(E)-3-Ethoxyacryloyl chloride

(E)-3-乙氧基丙烯酰氯

Also known as: (2E)-3-Ethoxy-2-propenoyl chloride, (2E)-3-ethoxyprop-2-enoyl chloride, (E)-3-ethoxyprop-2-enoyl chloride, 2-Propenoyl chloride, 3-ethoxy-, (2E)-, 3-ETHOXYACRYLOYL CHLORIDE, SKL1207, trans-3-ethoxypropenoyl chloride

(E)-3-Ethoxyacryloyl chloride (CAS 99471-66-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H7ClO2 and a molecular weight of 134.561 g/mol. It is also known as (2E)-3-Ethoxy-2-propenoyl chloride, (2E)-3-ethoxyprop-2-enoyl chloride and (E)-3-ethoxyprop-2-enoyl chloride. Key properties include a boiling point of 171.8±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 62.1±23.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99471-66-6
Jingsj CID
J-1516041-8
Molecular Formula
C5H7ClO2
Chinese Name
(E)-3-乙氧基丙烯酰氯
Molecular Weight
134.561 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point171.8±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point62.1±23.1 °C

Frequently Asked Questions

What is the CAS number of (E)-3-Ethoxyacryloyl chloride?

The CAS number of (E)-3-Ethoxyacryloyl chloride is 99471-66-6.

What are the molecular formula and molecular weight of (E)-3-Ethoxyacryloyl chloride?

(E)-3-Ethoxyacryloyl chloride has molecular formula C5H7ClO2 and molecular weight 134.561 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(E)-3-Ethoxyacryloyl chloride (CAS 99471-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516041-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.