2,2,2',4'-Tetrachloroacetophenone

Also known as: 2,2,2',4'-Tetrachloro, α,α,2',4'-Tetrachloroacetophenone, 2,2-dichloro-1-(2,4-dichlorophenyl)ethanone, 2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one, Ethanone, 2,2-dichloro-1-(2,4-dichlorophenyl)-, ALPHA,ALPHA,2'',4''-Tetrachloroacetophenone, 2,2',4'-Tetrachloroacetophenone, MFCD00018859, EINECS 218-890-6

2,2,2',4'-Tetrachloroacetophenone (CAS 2274-66-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl4O and a molecular weight of 257.92900 g/mol. Key properties include a boiling point of 310ºC at 760 mmHg, a density of 1.535 g/cm3 and a flash point of 130.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2274-66-0
Jingsj CID: J-38571-7
Molecular Formula: C₈H₄Cl₄O
Molecular Weight: 257.92900 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	310ºC at 760 mmHg
Density	1.535 g/cm3
Flash Point	130.2ºC
Exact Mass	255.90200
PSA	17.07000
LogP	3.97980
Vapor Pressure	0.000618mmHg at 25°C
Refractive Index	1.577

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,2,2',4'-Tetrachloroacetophenone?

The CAS number of 2,2,2',4'-Tetrachloroacetophenone is 2274-66-0.

What are the molecular formula and molecular weight of 2,2,2',4'-Tetrachloroacetophenone?

2,2,2',4'-Tetrachloroacetophenone has molecular formula C8H4Cl4O and molecular weight 257.92900 g/mol.

What are the upstream and downstream products of 2,2,2',4'-Tetrachloroacetophenone?

For 2,2,2',4'-Tetrachloroacetophenone, Upstream Products: 2',4'-Dichloroacetophenone, Dichloroacetyl chloride, 1,3-Dichlorobenzene; Downstream Products: 2,2',4'-Trichloroacetophenone, (E)-Chlorfenvinphos, (Z)-Dimethylvinphos.

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. "2,2,2',4'-Tetrachloroacetophenone (CAS 2274-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38571-7 (accessed 2026-11-09).

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