3-Chloro-1-(4-methoxyphenyl)propan-1-one

Also known as: 3-Chloro-4'-methoxypropiophenone, beta-Chloro-4-methoxypropiophenone, 2-Chloro-4'-methoxypropiophenone, 3'-Chloro-4-methoxypropiophenone, 4'-Methoxy-3-chloropropiophenone, 3-Chloro-1-(4-methoxyphenyl)-1-propanone, alpha-Chloro-4-methoxypropiophenone

3-Chloro-1-(4-methoxyphenyl)propan-1-one (CAS 35999-20-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H11ClO2 and a molecular weight of 198.646 g/mol. Key properties include a boiling point of 330.0±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.7±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35999-20-3
Jingsj CID: J-8094-4
Molecular Formula: C₁₀H₁₁ClO₂
Molecular Weight: 198.646 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	330.0±22.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	143.7±21.3 °C
Exact Mass	198.044754
PSA	26.30000
LogP	2.30
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.519

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 3-Chloro-1-(4-methoxyphenyl)propan-1-one?

The CAS number of 3-Chloro-1-(4-methoxyphenyl)propan-1-one is 35999-20-3.

What are the molecular formula and molecular weight of 3-Chloro-1-(4-methoxyphenyl)propan-1-one?

3-Chloro-1-(4-methoxyphenyl)propan-1-one has molecular formula C10H11ClO2 and molecular weight 198.646 g/mol.

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-Chloro-1-(4-methoxyphenyl)propan-1-one (CAS 35999-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8094-4 (accessed 2026-11-09).

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