N propil benzeno. 618 (2) and 1.

N propil benzeno. Articles of n-propylbenzene are included as well. A higher vapor pressure indicates a higher concentration of the substance in air and therefore increases the likelihood of breathing it in. In the first step benzene reacts with propionyl chloride and then undergoes reduction with hydrazine. Insoluble in water and less dense than water. Use this link for bookmarking this species for future reference. At - 2°, n -propyl bromide with benzene and aluminum chloride gave n -propylbenzene, identified as its sulfonamide. This stability allows for a preferential reaction pathway that favors isopropyl benzene. Information on this page: Gas phase thermochemistry data References Notes Other data available: Propylbenzene is a colorless liquid with a distinct, sweet aromatic odor. May 20, 2025 · propylbenzene - cas 103-65-1, synthesis, structure, density, melting point, boiling point Vigorous reactions, sometimes amounting to explosions, can result from the contact between aromatic hydrocarbons, such as N-PROPYL BENZENE, and strong oxidizing agents. Information on this page: Infrared Spectrum References Notes Other data available: Gas phase Visit ChemicalBook To find more N-PROPYLBENZENE (103-65-1) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. The n-propyl carbocation is stable and leads to the formation of n-propyl benzene. We shall discuss the example of the calculation of the critical temperature for n-octane, n Apr 5, 2024 · The reaction of benzene with n-propyl bromide in the presence of AlCl₃ yields n-propylbenzene via a Friedel-Crafts alkylation. The information relates only to the May 20, 2025 · isopropylbenzene - cas 98-82-8, synthesis, structure, density, melting point, boiling point Mar 4, 2010 · Other names: Toluene, p-propyl-; p-Propyltoluene; 1-Methyl-4-propylbenzene; p-n-Propyl toluene; 4-n-Propyltoluene; 1-Methyl-4-n-propylbenzene; 4-Propyl-1-methylbenzene; 4-propyltoluene Permanent link for this species. 441 (2) Å, with S-C bond lengths of 1. Nov 29, 2022 · N-PROPYLBENZENE CAS 103-65-1 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. 0 g + Cl AlCl 3 + benzene 1-chloropropane n-propylbenzene isopropylbenzene MW 78 g/mol MW 78 g/mol MW 120 g/mol MW 120 g/mol As outlined in question 3, the areas of the two peaks on the chromatogram were - n-propyl benzene [area = 64 mm 2 , Wf - 1] and isopropyl benzene [area = 115 mm 2 , Wf - 1 4 ]. Code of Federal Regulations Title 49 Section 172 shipping regulations and proper shipping name; USDOT 2008 Emergency Response Guidebook initial response information. N-propyl benzene appears as a clear colorless liquid. Robinson and Lindstedt [25] calculated rate constants for H-atom abstraction reactions of n-propylbenzene by H and CH3. gas) + The ability to plan a successful multi step synthesis of complex molecules is one of the goals of organic chemists. This occurs by the formation of a reactive carbocation that substitutes for a hydrogen on the benzene ring. Dec 7, 2024 · In this case, n-propyl bromide (C3H7Br) reacts with benzene (C6H6) to form n-propyl benzene (C9H12) as the primary product. 96 gB. A. , To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. During this reaction, the n-propyl carbocation initially formed can rearrange to a more stable secondary carbocation, which is the isopropyl carbocation. ## Step by Step Solution: ## Step 1 Identify the methods provided for synthesizing n-propyl benzene. Key words & phrases: 1-phenlypropane C9H12 C6H5CH2CH2CH3 image and diagram explaining the infrared spectrum of propylbenzene, complete infrared absorption spectrum of propylbenzene, comparative spectra of propylbenzene, prominent peaks/troughs for identifying functional groups in the infrared spectrum of propylbenzene, important wavenumber values in cm-1 for peaks/troughs in the infrared We would like to show you a description here but the site won’t allow us. Sep 25, 2025 · N-PROPYLBENZENE (CAS 103-65-1) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook. [6] n-Propylbenzene is an aromatic hydrocarbon with the formula C 6H 5CH 2CH 2CH 3. Physical hazards N/A Personal Precautions Environmental Precautions Methods for Containment and Clean Up Substance information for UN 2364 - n-Propyl benzene based on the Hazardous Materials Table (Title 49 CFR 172. Buy online at LGC Standards. Vigorous reactions, sometimes amounting to explosions, can result from the contact between aromatic hydrocarbons, such as N-PROPYL BENZENE, and strong oxidizing agents. May 16, 2024 · Solution For Question 7 Which one amongst the following is the most efficient way of synthesizing n-propyl benzene? (I) c1ccccc1 (i) CCC(=O)Cl anhydro Due to a recent platform update, registered users may need to reset their password. This rearranged Jan 8, 2024 · Isopropyl benzene, rather than n-propylbenzene, is typically formed when benzene reacts with 1-chloropropane due to carbocation rearrangement to a more stable secondary carbocation during Friedel-Crafts alkylation. Step-1: Friedel-craft acylation: Reaction of Benzene with propionyl ChemicalBook Provide N-PROPYLBENZENE (103-65-1) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum Synonym 1-Phenylpropabe, Propylbenzene,1-Propylbenzene, benzene,propyl-, Isocumene, Phenylpropane, propyl-benzene It is also not as efficient as the Friedel-Crafts method. 1. Dec 21, 2023 · The formation of isopropyl benzene instead of n-propyl benzene when treating benzene with 1-chloropropane is due to a rearrangement reaction. You can also browse global suppliers,vendor,prices,Price,manufacturers of N-PROPYLBENZENE (103-65-1). This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Example 3-7: Evaluate critical temperatures using the group contribution methods of Joback and Gani This example shows how to calculate a number of important properties using group contributions. ( w f = weight factor correction) Mar 4, 2017 · Why do we get isoproyl benzene on treating benzene with 1-chloropropane instead of n-propyl benzene? Is it because of Markovnikov's rule? Shop n-Propylbenzene, 98% at Fishersci. 0 4] Calculate the amount in grams of the isopropyl benzene component in the product mixture. Altarawneh and Dlugogorski [26] calculated reactions of HO2 with n-propylbenzene and the phenylpropyl radicals. , growing on n-octadecane, biodegraded propylbenzene to phenylacetic acid (Davis and Raymond, 1981). After analyzing all methods, method (i) is the most efficient way to synthesize n-propyl benzene due to its direct approach and the effectiveness of the Friedel-Crafts alkylation reaction. The invention relates to a method for producing n-propylbenzene by benzene and propylene, which comprises the step of contacting benzene and propylene with a catalyst under effective reaction conditions to obtain n-propylbenzene; characterized in that the effective reaction conditions include a temperature of at least greater than 200 ℃. If you encounter problems while logging in please let us know by clicking the "Feedback" button at the top of the page. 3 On the mechanism of cumene - n-propylbenzene isomerization over H-ZSM-11 The mechanisms proposed for cumene (IPB) - n-propylbenzene (NPB) isomerization over acidic catalysts [29-34] suggest that both inter- and intramolecular pathways for different types of catalysts and reaction conditions may occur. 0 9] and isopropyl benzene [area {: = 1 1 5 m m 2, W f 1. 92gC. page 6 of 6 > E M E R G E N C Y I N F O R M A T I O N <<<<<<<<<<<<<<<<< Common Name: DOT Number: NAERG Code: CAS Number: Dec 19, 2020 · This leads them to propose a hydrogen chloride-aluminum chloride complex, "hydrogen aluminum tetrachloride" or "hydrogen tetrachloroaluminate", $\ce {HAlCl_4}$, which then reacts with cyclopropane to form n-propyl aluminum tetrachloride. ChemSpider record containing structure, synonyms, properties, vendors and database links for p-Propyltoluene, 1074-55-1, JXFVMNFKABWTHD-UHFFFAOYSA-N Here is what I have: (A) Formation of high energy acylium ion intermediate in the Friedel-Crafts which may be quenched under acidic conditions to form acetaldehyde (does this exclude n-propylbenzene as being the major product though?) (B) Carbocation intermediate promotes a hydride shift which may lead to addition of i-Pr After the n-propylbenzene is thrown out by the addition of a large volume of water, the hydrocarbon is separated, combined with an ether extract of the aqueous layer, dried by standing over 10–15 g. Sep 27, 2025 · Material Safety Data Sheet or SDS for N-PROPYLBENZENE 103-65-1 from chemicalbook for download or viewing in the browser SAFETY DATA SHEET Flammable Liquid Mixture: N-Propyl Benzene / M-Xylene / O-Xylene / P-Xylene n-Propylbenzene, 98% from Thermo Scientific Chemicals. Information on this page: Propylbenzene is a component of jet-A kerosene fuel and used in combustion studies. In contrast, n-propylbenzene would not form due to the reactivity of the secondary halide n-propyl chloride. 101) to assist in preparing a risk assessment for loading, transporting and storing hazardous materials. " Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. It requires a working knowledge of the uses and limitations of many organic … Jun 12, 2020 · The crystal structure of the title sulfonamide, C 10 H 15 NO 2 S, comprises two mol-ecules in the asymmetric unit. Some documentation The n propyl carbocation being primary in nature has no practical stability so it undergoes 1, 2 proton shift to form more stable secondary isopropyl cation. This intermediate is the active alkylation agent, and goes on to produce only n-propyl benzenes. It is part of the alkylbenzene family and resembles benzene in terms of structure, with a three-carbon propyl group attached. 0. A more common structural isomer of this compound is cumene. The metabolism of monoaromatic hydrocarbons by an iron-reducing bacterial enrichment culture originating from diesel-contaminated groundwater was examined using d7-propylbenzene as a model hydrocarbon. of solid potassium hydroxide, and fractionally distilled through an efficient column. It is employed as a solvent for gas chromatography. n -Propylbenzene n-Propylbenzene is an aromatic hydrocarbon with the formula C 6H 5CH 2CH 2CH 3. This is because 1-chloropropane is a primary halide that forms a more stable carbocation, which rearranges to isopropylbenzene. Information on this page: Antoine Equation Parameters References Notes Other data available: Damage to the lungs. Jul 8, 2015 · n-Propylbenzene CAS Number 103-65-1 Synonym 1-Phenylpropabe, Propylbenzene,1-Propylbenzene, benzene,propyl-, Isocumene, Phenylpropane, propyl-benzene Occurrence/Use manufacture of cumene and methylstyrene, and in textile dyeing and printing Date Added 07/08/2015 n-Propylbenzene CAS # 103-65-1 Find another compound Begin typing and choose a compound from the list, then click "Select. It is a colorless liquid. A Nocardia sp. gas) + Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. Jun 22, 2023 · Solution For Q. 0 g B. 428 (2) to 1. One excel file is available for the Joback method, and one for the Marrero-Gani method (more complex). Therefore, isopropyl carbocation being more stable than n propyl action the forever has a greater population the latter so benzene later react more with isopropyl benzene than n propyl benzene Jan 15, 2024 · The formation of isopropyl benzene instead of n-propyl benzene occurs because the secondary carbocation formed from treating benzene with 1-chloropropane is more stable than the primary carbocation. Information on this page: Mass spectrum (electron ionization) References Notes Other data available: Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. So, there are two parts to the answer to your question: 1) A primary carbocation is formed when a 1-chloro-n-alkane reacts with a strong Lewis acid. Benzene can also be converted to n-propyl benzene via Friedel-Crafts acylation followed by reduction. Information on this page: Condensed phase thermochemistry data CDH is an ISO certified N-Propyl Benzene manufacturer in India, N-Propyl Benzene (CAS-103-65-1) supplier & exporter in India. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. [49,50] reported an intramolecular mechanism for cumene - NPB Aug 21, 2025 · Chemsrc provides n-propylbenzene (CAS#:103-65-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Dec 1, 2013 · There are also some theoretical investigations on elementary reactions in n-propylbenzene combustion. This liquid is typically clear, and its aromatic properties make it reminiscent of other such hydrocarbons. If M represents the propylbenzene molecule, the initial ionisation to give the molecular ion is: Dec 4, 2024 · Concepts: Friedel-crafts alkylation, Carbocation rearrangement, Organic chemistry Explanation: In the presence of anhydrous AlCl3, n-propyl chloride reacts with benzene through a Friedel-Crafts alkylation mechanism. 26 Which one amongst the following is the most efficient way of synthesizing n-propyl benzene? (i) CCC(=O)Cl (I) c1ccccc1 (ii) \\mathrm{ Oct 17, 2023 · Systematic Name: Benzene, propyl- EPA Registry Name: n-Propylbenzene Comptox DTXSID: DTXSID3042219 Internal Tracking Number: Question: The areas of the two peaks on the chromatogram were - n-propyl benzene [area = 64 mm2] andisopropyl benzene [area = 115 mm2]. Benzene, 1-methyl-3-propyl- | C10H14 | CID 14092 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological p-Propyltoluene | C10H14 | CID 14095 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety Hint: Preparation of n-propylbenzene from Benzene is a two-step process. They can react exothermically with bases and with diazo compounds. The information relates only to the 2. Information on this page: Condensed phase thermochemistry data Draw vapor-liquid equilibrium (VLE) phase diagrams for single compounds or binary systems; residue curves for ternaries. Shop n-Propylbenzene, 98% at Fishersci. Information on this page: Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. S. When both mol-ecules are viewed down . Mildly toxic by ingestion and inhalation. Complete answer: The preparation of n-propyl benzene from benzene is as follows. Dec 19, 2020 · This leads them to propose a hydrogen chloride-aluminum chloride complex, "hydrogen aluminum tetrachloride" or "hydrogen tetrachloroaluminate", $\ce {HAlCl_4}$, which then reacts with cyclopropane to form n-propyl aluminum tetrachloride. Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. Information on this page: Condensed phase thermochemistry data References Notes Other data available: Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. 12g A. ChemicalBook provide Chemical industry users with N-PROPYLBENZENE Boiling point Melting point,N-PROPYLBENZENE Density MSDS Formula Use,If You also need to N-PROPYLBENZENE Other information,welcome to contact us. The information relates only to the Mar 4, 2010 · Other names: Toluene, p-propyl-; p-Propyltoluene; 1-Methyl-4-propylbenzene; p-n-Propyl toluene; 4-n-Propyltoluene; 1-Methyl-4-n-propylbenzene; 4-Propyl-1-methylbenzene; 4-propyltoluene Permanent link for this species. caDescription n-Propylbenzene is used to prepare benzoic acid. For the heats of combustion of the normal monoalkylbenzenes above n-propylbenzene, in the gaseous state at 25° C: C"H2n_ 6 (normal alkylbenzene. ChemSpider record containing structure, synonyms, properties, vendors and database links for n-propylbenzene, 103-65-1, ODLMAHJVESYWTB-UHFFFAOYSA-N Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. Information on this page: Benzene can also be converted to n-propyl benzene via Friedel-Crafts acylation followed by reduction. Information on this page: Phase change data References Notes Other data available: Gas phase Propylbenzene belongs to the class of aromatic hydrocarbons, commonly used as a solvent in organic synthesis and precursor to synthesize intermediates such as 4-phenylbutyraldehyde and ethyl phenyl ketone. The S=O bond lengths of the sulfonamide functional group range from 1. Calculate the amount in grams of the isopropyl benzenecomponent in the product mixture. When benzene reacts with propanoyl chloride in presence of anhydrous aluminium chloride, it forms 1-phenyl propanone. If you are a Wiley Online Library user, you will now be able to use your Wiley Online Library credentials to also log into Spectrabase. The values of the heats of combustion of benzene, toluene, ethyl benzene, n-propylbenzene, a-xylene, m-xylene, p-xylene, and styrene obtained in this investigation will, in other reports from this laboratory, be compared with the existing data, combined with values of the heats of formation of water and carbon dioxide to calculate the heats of For the heats of combustion of the normal monoalkylbenzenes above n-propylbenzene, in the gaseous state at 25° C: C"H2n_ 6 (normal alkylbenzene. We cannot prepare n-propylbenzene from benzene in a single step. The structures of the intermediates and IATA UN number: 2364 Class: 3 Proper shipping name: n-Propylbenzene Packing group: III SECTION 15: Regulatory information Thermophysical properties and phase equilibria study of the binary systems {N-hexylquinolinium bis (trifluoromethylsulfonyl)imide + aromatic hydrocarbons, or an alcohol} Extraction of propylbenzene or butylbenzene from dodecane using 4-methyl-N-butylpyridinium tetrafluoroborate, [mebupy] [BF4], as an ionic liquid at different temperatures The uncorrected areas of the two peaks on the chromatogram were n propyl benzene [area = {: 6 4 m m 2, W f 1. 622 (3) Å, respectively. Available in 100 g Mass spectroscopy - spectra index Introductory note on the mass spectrum of propylbenzene Students and teachers please note my explanation of the mass spectrum of propylbenzene is designed for advanced, but pre-university, chemistry courses. The method can be used for the industrial production Propylbenzene may refer to: n -Propylbenzene, the straight chain isomer (IUPAC name propylbenzene) Cumene (isopropylbenzene) Jun 4, 2024 · The equilibrium shown is in much greater favor of the secondary carbocation, however I would not be surprised if some propyl benzene is formed. com. page 6 of 6 > E M E R G E N C Y I N F O R M A T I O N <<<<<<<<<<<<<<<<< Common Name: DOT Number: NAERG Code: CAS Number: Functional use (s) - solventsphenylpropane benzene, n-propyl- Supplier Sponsors Oct 22, 1995 · This page contains information on the chemical Propyl Benzene including: 17 synonyms/identifiers; U. 618 (2) and 1. The reaction proceeds through the formation of a carbocation from n-propyl bromide, which is then attacked by the benzene ring. Substance information for UN 2364 - n-Propyl benzene based on the Hazardous Materials Table (Title 49 CFR 172. Information on this page: Reaction thermochemistry data References Notes Reaction thermochemistry data Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. Information on this page: Infrared Spectrum References Notes Infrared Spectrum References Notes Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. 63 gE. CDH is an ISO certified N-Propyl Benzene manufacturer in India, N-Propyl Benzene (CAS-103-65-1) supplier & exporter in India. Genvresse (6) obtained both n -propylbenzene and isopropylbenzene by conducting the reaction at reflux temperature. It is also used as a solvent and an intermediate in organic synthesis. Further, it is used in fuels and fuel additives. Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. Thus, the correct answer is option 1, n-propylbenzene. Neitzescu et al. A primary propyl carbocation rearranges to a more stable secondary isopropyl carbocation, which then reacts with benzene. ChemSpider record containing structure, synonyms, properties, vendors and database links for m-Propyltoluene, 1074-43-7, QUEBYVKXYIKVSO-UHFFFAOYSA-N Jan 9, 2024 · The reaction of benzene with 1-chloropropane yields isopropylbenzene due to a Friedel-Crafts alkylation reaction. 58 gD. Used to make other chemicals. 0 g C. In nature or when stored, it may be presented in sealed glass or plastic containers to Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. Konowalow (7) found that below $0^\circ$, n -propyl chloride gave n -propylbenzene, while from $0^\circ$ to reflux temperature it gave mixtures of n -propylbenzene Sep 1, 2012 · n-Propylbenzene was synthesized from benzene and propionic acid by acyl chlorination, Friedel-Crafts acylation and Wolff-Kishner-Huang Minlon reduction. Flash point 86 °F. 0 g D. 766 (3) Å (for both mol-ecules in the asymmetric unit), and S-N bond lengths of 1. The molecule consists of a propyl group attached to a phenyl ring. (Propylbenzene) Kidney - (Propylbenzene) Disclosed is a process for preparation of n-propyl benzene. n-Propylbenzene reference standards, CAS number: 103-65-1, for unparalleled analytical testing within the food and beverage sector. [1] [2] In organic synthesis, it can be used as a solvent [3] [4] and also as a precursor to synthesize intermediates such as 4-phenylbutyraldehyde [5] and ethyl phenyl ketone. 0 g E. Propylbenzene was cometabolized by a strain of Micrococcus cerificans to cinnamic acid (Pitter and Chudoba, 1990). The process gives high selectivity and yield of n-propyl benzene by single step catalytic alkylation that involves contacting a mixture of aromatic hydrocarbon having an active hydrogen on a saturated α-carbon, such as toluene, and an alkene, such as ethylene, in presence of a metal catalyst, a solid support, and an initiator 1-Methyl-2-propylbenzene | C10H14 | CID 14091 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. hi 8qgla ggzh bkrpf j0bzu idh mu9h7 w5 rl b8kv