4-Methoxycinnamoyl chloride

Also known as: (2E)-3-(4-methoxyphenyl)acryloyl chloride, (2E)-3-(4-methoxyphenyl)prop-2-enoyl chloride, p-Methoxycinnamoyl chloride, trans-4-Methoxycinnamoyl chloride, 4-Methoxycinnamic acid chloride, p-Methoxycinnamic acid chloride, 3-(4-Methoxyphenyl)-2-propenoyl chloride, (E)-3-(4-methoxyphenyl)acryloyl chloride

4-Methoxycinnamoyl chloride (CAS 34446-64-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO2 and a molecular weight of 196.630 g/mol. Key properties include a melting point of 49-50ºC, a boiling point of 317.2±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.9±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34446-64-5
Jingsj CID: J-1097038-4
Molecular Formula: C₁₀H₉ClO₂
Molecular Weight: 196.630 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	49-50ºC
Boiling Point	317.2±17.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	117.9±21.4 °C
Exact Mass	196.029114
PSA	26.30000
LogP	3.13
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.573

Frequently Asked Questions

What is the CAS number of 4-Methoxycinnamoyl chloride?

The CAS number of 4-Methoxycinnamoyl chloride is 34446-64-5.

What are the molecular formula and molecular weight of 4-Methoxycinnamoyl chloride?

4-Methoxycinnamoyl chloride has molecular formula C10H9ClO2 and molecular weight 196.630 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. "4-Methoxycinnamoyl chloride (CAS 34446-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1097038-4 (accessed 2026-11-09).

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