(1,2-Dimethylpropyl)benzene

Also known as: (1,2-DIMETHYL-PROPYL)-BENZENE, (1,2-DIMETHYLPROPYL)BENZENE, (3-Methylbutan-2-yl)benzene, 1,2-dimethylpropylbenzene, 2-METHYL-3-PHENYLBUTANE, 2-Methyl-3-phenylbutane, 2-Phenyl-3-methylbutane, 3-Methyl-2-phenylbutane, 3-methylbutan-2-ylbenzene, Butane, 2-methyl-3-phenyl-, Butane,2-methyl-3-phenyl, benzene,(1,2-dimethylpropyl)-, butane,2-methyl-3-phenyl-, sec-amylbenzene

(1,2-Dimethylpropyl)benzene (CAS 4481-30-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16 and a molecular weight of 148.24500 g/mol. Key properties include a boiling point of 188ºC, a density of 0.857g/cm3 and a flash point of 56.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4481-30-5
Jingsj CID: J-31488-5
Molecular Formula: C₁₁H₁₆
Molecular Weight: 148.24500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	188ºC
Density	0.857g/cm3
Flash Point	56.9ºC
Exact Mass	148.12500
LogP	3.44610
Refractive Index	1.486

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (1,2-Dimethylpropyl)benzene?

The CAS number of (1,2-Dimethylpropyl)benzene is 4481-30-5.

What are the molecular formula and molecular weight of (1,2-Dimethylpropyl)benzene?

(1,2-Dimethylpropyl)benzene has molecular formula C11H16 and molecular weight 148.24500 g/mol.

What are the upstream and downstream products of (1,2-Dimethylpropyl)benzene?

For (1,2-Dimethylpropyl)benzene, Upstream Products: ether, Acetophenone, 3-Methylbut-1-ene; Downstream Products: 2,2-dimethylbutanoic acid, isopentane, tert-Pentylbenzene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(1,2-Dimethylpropyl)benzene (CAS 4481-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31488-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.