4,4'-Dimethoxybenzoin

茴香偶姻

Also known as: Anisoin, 2-Hydroxy-1,2-bis(4-methoxyphenyl)ethanone, 2-Hydroxy-4'-methoxy-2-(4-methoxyphenyl)acetophenone, Benzoin, 4,4'-dimethoxy-, Ethanone, 2-hydroxy-1,2-bis(4-methoxyphenyl)-, p,p'-Dimethoxybenzoin, p-Anisoin, MFCD00008411

CAS No.: 119-52-8
Jingsj CID: J-1342022-4
Molecular Formula: C₁₆H₁₆O₄
Chinese Name: 茴香偶姻
Molecular Weight: 272.296 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	108-111 °C(lit.)
Boiling Point	459.4±40.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	171.0±20.8 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dimethoxybenzoin?

119-52-8

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

C16H16O4, molecular weight 272.296 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026