(E)-4,4-dimethoxybut-2-enal

4,4-二甲氧基-2-丁烯醛

Also known as: Fumaraldehyde Mono(dimethyl Acetal) (stabilized with HQ), 4,4-DIMETHOXY-2-BUTENAL, 4,4-Dimethoxycrotonaldehyde, F0350, FUMARALDEHYDE MONO(DIMETHYL ACETAL), trans-4,4-dimethoxy-2-butenal, Fumaraldehyde Mono, fumaraldehyde dimethyl acetal

(E)-4,4-dimethoxybut-2-enal (CAS 4093-49-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10O3 and a molecular weight of 130.14200 g/mol. It is also known as Fumaraldehyde Mono(dimethyl Acetal) (stabilized with HQ), 4,4-DIMETHOXY-2-BUTENAL and 4,4-Dimethoxycrotonaldehyde. Key properties include a boiling point of 196.686ºC at 760 mmHg, a density of 1.03 and a flash point of 62.879ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4093-49-6
Jingsj CID
J-22570-6
Molecular Formula
C6H10O3
Chinese Name
4,4-二甲氧基-2-丁烯醛
Molecular Weight
130.14200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point196.686ºC at 760 mmHg
Density1.03
Flash Point62.879ºC

Frequently Asked Questions

What is the CAS number of (E)-4,4-dimethoxybut-2-enal?

The CAS number of (E)-4,4-dimethoxybut-2-enal is 4093-49-6.

What are the molecular formula and molecular weight of (E)-4,4-dimethoxybut-2-enal?

(E)-4,4-dimethoxybut-2-enal has molecular formula C6H10O3 and molecular weight 130.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-4,4-dimethoxybut-2-enal (CAS 4093-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22570-6 (accessed 2026-10-24).

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