BGC » Chemicals A-Z » Fumaric acid diethyl ester

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Fumaric acid diethyl ester

BGC Id:	420493011058
CAS No:	623-91-6
Synonyms:	diethyl fumara ; fumaric acid diethyl ; diethyl furmarate ; diethyl fumarate ; rarechem al bi 1505 ; diethyl fumalate ; ethyl fumarate ; anti-psoriaticum ; diethyl fumarat ; diethylfumarate,98%
Molecular Formula:	C8H12O4
Molecular Weight:	172.18
EINECS:	210-819-7

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 623-91-6?

The last intensive check and update was carried out on 2025/10/30.

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Synonyms:

diethyl fumara ; fumaric acid diethyl ; diethyl furmarate ; diethyl fumarate ; rarechem al bi 1505 ; diethyl fumalate ; ethyl fumarate ; anti-psoriaticum ; diethyl fumarat ; diethylfumarate,98%

CAS:

623-91-6

EINECS:

210-819-7

Molecular Formula:

C8H12O4

MDL:

MFCD00064455

Properties

Molecular Weight:

172.18 g·mol−1

Density:

1.052 g/mL at 25 °C(lit.)

Melting point:

1-2 °C(lit.)

Boiling point:

218-219 °C(lit.)

Flash point:

197 ºF

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

Safety Codes:

23 (S)

WGK Germany:

RTECS:

EM5950000

What other providers are available for CAS 623-91-6?

In addition to the providers presented here for Fumaric acid diethyl ester with the CAS number 623-91-6, there are other 47 providers with slightly different product names available for this CAS number.

Diethyl fumarate

Fumaric acid impurity 7

+1 additional providers that we know from the past