1,1,1-Trichloroacetone

Also known as: 1,1,1-Trichloro-2-propanone, 1,1,1-Trichloropropane-2-one, 1,1,1-Trichloropropanone, Trichloromethyl methyl ketone, NSC 2645, 1,1,1-TCA

1,1,1-Trichloroacetone (CAS 918-00-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H3Cl3O and a molecular weight of 161.41400 g/mol. Key properties include a boiling point of 134°C, a density of 1.43 and a flash point of 64°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 918-00-3
Jingsj CID: J-48758-1
Molecular Formula: C₃H₃Cl₃O
Molecular Weight: 161.41400 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	134°C
Density	1.43
Flash Point	64°C
Exact Mass	159.92500
PSA	17.07000
LogP	1.94560
Refractive Index	1.467

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 1,1,1-Trichloroacetone?

The CAS number of 1,1,1-Trichloroacetone is 918-00-3.

What are the molecular formula and molecular weight of 1,1,1-Trichloroacetone?

1,1,1-Trichloroacetone has molecular formula C3H3Cl3O and molecular weight 161.41400 g/mol.

What are the upstream and downstream products of 1,1,1-Trichloroacetone?

For 1,1,1-Trichloroacetone, Upstream Products: 1,1,1-trichloropropan-2-ol, Chloroacetone, 1,1-Dichloroacetone; Downstream Products: 2,2,2-Trichloro-1-(1H-pyrrol-2-yl)ethan-1-one, 1,1-Dichloroacetone, N-Benzylacetamide.

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. "1,1,1-Trichloroacetone (CAS 918-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48758-1 (accessed 2026-11-09).

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