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diethyl (2Z)-2-chloro-2-butenedioate

Also known as: (Z)-2-Chloro-2-butenedioic acid diethyl ester, 2-Butenedioic acid, 2-chloro-, diethyl ester, (2Z)- (9CI), 2-Butenedioic acid, 2-chloro-, diethyl ester, (Z)-, 2-chloro-, diethyl ester, (Z)-2-Butenedioic acid, ALPHA-CHLOROFUMARICACIDDIETHYLESTER, Chlor-fumarsaeure-diaethylester, Chlor-fumarsaeure-diethylester, Diethyl.alpha.-chlorofumarate, Ethyl Chlorofumarate, chloro-fumaric acid diethyl ester, chlorofumaric acid diethyl ester, diethyl (Z)-2-chlorobut-2-enedioate, diethyl chlorofumarate

diethyl (2Z)-2-chloro-2-butenedioate (CAS 10302-94-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11ClO4 and a molecular weight of 206.62400 g/mol. Key properties include a boiling point of 256.5ºC at 760mmHg, a density of 1.198g/cm3 and a flash point of 102ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10302-94-0
Jingsj CID
J-1520036-9
Molecular Formula
C8H11ClO4
Molecular Weight
206.62400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point256.5ºC at 760mmHg
Density1.198g/cm3
Flash Point102ºC
Exact Mass206.03500
PSA52.60000
LogP1.23530
Vapor Pressure0.0153mmHg at 25°C
Refractive Index1.462

Customs & Trade Information

HS Code2917190090
Summary2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of diethyl (2Z)-2-chloro-2-butenedioate?

The CAS number of diethyl (2Z)-2-chloro-2-butenedioate is 10302-94-0.

What are the molecular formula and molecular weight of diethyl (2Z)-2-chloro-2-butenedioate?

diethyl (2Z)-2-chloro-2-butenedioate has molecular formula C8H11ClO4 and molecular weight 206.62400 g/mol.

What are the upstream and downstream products of diethyl (2Z)-2-chloro-2-butenedioate?

For diethyl (2Z)-2-chloro-2-butenedioate, Upstream Products: Diethyl fumarate, Ethanol, N,N-Dimethylaniline; Downstream Products: Ethyl 2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate, Diethyl 5-ethylpyridine-2,3-dicarboxylate, ethyl 2-aminocrotonate.

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

Last updated:

How to cite: Jingsj. "diethyl (2Z)-2-chloro-2-butenedioate (CAS 10302-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520036-9 (accessed 2026-11-09).

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