3-(3-Methylphenyl)-1-propene

Also known as: 1-Allyl-3-methyl-benzol, 1-Allyl-3-methylbenzene, 1-Allyl-3-methylbenzene 97%, 1-Methyl-3-(2-propen-1-yl)benzene, 1-allyl-3-methylbenzene, 1-methyl-3-allylbenzene, 1-methyl-3-prop-2-enylbenzene, 3-(3-Methylphenyl)prop-1-ene, 3-(Allyl)toluene, 3-Methyl-1-allylbenzol, Benzene, 1-methyl-3-(2-propen-1-yl)-, m-allyltoluene, meta-allyltoluene

3-(3-Methylphenyl)-1-propene (CAS 3333-20-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H12 and a molecular weight of 132.20200 g/mol. Key properties include a melting point of 180℃, a boiling point of 182.1ºC at 760 mmHg, a density of 0.88g/cm3 and a flash point of 55.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3333-20-8
Jingsj CID: J-1183514-6
Molecular Formula: C₁₀H₁₂
Molecular Weight: 132.20200 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	180℃
Boiling Point	182.1ºC at 760 mmHg
Density	0.88g/cm3
Flash Point	55.4ºC
Exact Mass	132.09400
LogP	2.72350
Refractive Index	1.511
Storage Conditions	2-8℃

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 3-(3-Methylphenyl)-1-propene?

The CAS number of 3-(3-Methylphenyl)-1-propene is 3333-20-8.

What are the molecular formula and molecular weight of 3-(3-Methylphenyl)-1-propene?

3-(3-Methylphenyl)-1-propene has molecular formula C10H12 and molecular weight 132.20200 g/mol.

What are the upstream and downstream products of 3-(3-Methylphenyl)-1-propene?

For 3-(3-Methylphenyl)-1-propene, Upstream Products: 3-Bromotoluene, Allyl bromide, 3-Methylphenylboronic acid.

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. "3-(3-Methylphenyl)-1-propene (CAS 3333-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1183514-6 (accessed 2026-11-09).

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