1,2-Dimethyl-4-(trifluoromethyl)benzene

Also known as: 3,4-Dimethylbenzotrifluoride, Benzene, 1,2-dimethyl-4-(trifluoromethyl)-, 4-(Trifluoromethyl)-o-xylene, MFCD00079783

1,2-Dimethyl-4-(trifluoromethyl)benzene (CAS 78164-31-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H9F3 and a molecular weight of 174.163 g/mol. Key properties include a boiling point of 161.1±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 43.6±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78164-31-5
Jingsj CID: J-14924-6
Molecular Formula: C₉H₉F₃
Molecular Weight: 174.163 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	161.1±35.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	43.6±13.9 °C
Exact Mass	174.065628
LogP	3.71
Vapor Pressure	3.0±0.3 mmHg at 25°C
Refractive Index	1.439

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2-Dimethyl-4-(trifluoromethyl)benzene?

The CAS number of 1,2-Dimethyl-4-(trifluoromethyl)benzene is 78164-31-5.

What are the molecular formula and molecular weight of 1,2-Dimethyl-4-(trifluoromethyl)benzene?

1,2-Dimethyl-4-(trifluoromethyl)benzene has molecular formula C9H9F3 and molecular weight 174.163 g/mol.

What are the upstream and downstream products of 1,2-Dimethyl-4-(trifluoromethyl)benzene?

For 1,2-Dimethyl-4-(trifluoromethyl)benzene, Upstream Products: Methyl trifluoroacetate, 4-Iodo-1,2-dimethylbenzene, 4-Bromo-1,2-dimethylbenzene; Downstream Products: 4-(Trifluoromethyl)phthalic 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. "1,2-Dimethyl-4-(trifluoromethyl)benzene (CAS 78164-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14924-6 (accessed 2026-11-09).

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