3-Chloro-4-(trifluoromethoxy)benzaldehyde

3-氯-4-三氟甲氧基苯甲醛

Also known as: Benzaldehyde, 3-chloro-4-(trifluoromethoxy)-, 2-Chloro-4-formyl-alpha,alpha,alpha-trifluoroanisole, 3-Chloro-4-(Trifluoromethoxy)Benzaldehyde

3-Chloro-4-(trifluoromethoxy)benzaldehyde (CAS 83279-39-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4ClF3O2 and a molecular weight of 224.564 g/mol. It is also known as Benzaldehyde, 3-chloro-4-(trifluoromethoxy)-, 2-Chloro-4-formyl-alpha,alpha,alpha-trifluoroanisole and 3-Chloro-4-(Trifluoromethoxy)Benzaldehyde. Key properties include a boiling point of 225.6±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 92.3±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83279-39-4
Jingsj CID
J-1076082-4
Molecular Formula
C8H4ClF3O2
Chinese Name
3-氯-4-三氟甲氧基苯甲醛
Molecular Weight
224.564 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point225.6±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point92.3±15.1 °C
Exact Mass223.985199
PSA26.30000
LogP3.30
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.499

Customs & Trade Information

HS Code2913000090
SummaryHS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Chloro-4-(trifluoromethoxy)benzaldehyde?

The CAS number of 3-Chloro-4-(trifluoromethoxy)benzaldehyde is 83279-39-4.

What are the molecular formula and molecular weight of 3-Chloro-4-(trifluoromethoxy)benzaldehyde?

3-Chloro-4-(trifluoromethoxy)benzaldehyde has molecular formula C8H4ClF3O2 and molecular weight 224.564 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-4-(trifluoromethoxy)benzaldehyde (CAS 83279-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076082-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.