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(Z)-2,3-Dichloro-4-oxo-butenoic acid

BGC Id:830876481750
CAS No:87-56-9
Synonyms:(z)-malealdehydicaci ; aldehydodichloromaleicacid ; dichloromalealdehydicaicd ; dichloromalealdehydicacid ; mucochloric acid ; 2-butenoic acid,2,3-dichloro-4-oxo-, (2z)- ; mucochloricaicd ; 2,3-dichloromaleic aldehyde acid ; malealdehydic acid, dichloro- (7ci,8ci) ; mucochloricacid>99% ; mucochlorsure ; a,b-dichloro-b-formylacrylic acid ; 2-butenoicacid, 2,3-dichloro-4-oxo-, (z)- ; kyselinamukochlorova ; mucochloric acid (6ci) ; kyselina mukochlorova ; dichloromalealdehyde acid
Molecular Formula:C4H2 Cl2 O3
Molecular Weight:168.96
EINECS:201-752-4 (CHO)CCl=CClCOOH
Structural Formula

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

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Synonyms:
(z)-malealdehydicaci ; aldehydodichloromaleicacid ; dichloromalealdehydicaicd ; dichloromalealdehydicacid ; mucochloric acid ; 2-butenoic acid,2,3-dichloro-4-oxo-, (2z)- ; mucochloricaicd ; 2,3-dichloromaleic aldehyde acid ; malealdehydic acid, dichloro- (7ci,8ci) ; mucochloricacid>99% ; mucochlorsure ; a,b-dichloro-b-formylacrylic acid ; 2-butenoicacid, 2,3-dichloro-4-oxo-, (z)- ; kyselinamukochlorova ; mucochloric acid (6ci) ; kyselina mukochlorova ; dichloromalealdehyde acid
CAS:
87-56-9
EINECS:
201-752-4 (CHO)CCl=CClCOOH
Molecular Formula:
C4H2 Cl2 O3
MDL:

Properties

Molecular Weight:
168.96 g·mol−1
Density:
1.648 g/cm3
Melting point:
125-128 °C(lit.)
Boiling point:
271 °C at 760 mmHg
Flash point:
212 ºF
Solubility:
27 (g/l) SOLVENT
download Download Molfile for :
Mucochloric Acid

Safety Information

Hazard Symbols: 8 (Packing Group: II) UN NO.

Europe standard Hazard pictograms, code and definition
Hazard Classes:
8
Risk Codes:
R25;R34;R37;R42/43 (R)
Safety Codes:
26-36/37/39-45-22 (S)
WGK Germany:
2
RID / ADR:
UN 2923 8 / PG 3
RTECS:
AS7700000

What other providers are available for CAS 87-56-9?

In addition to the providers presented here for (Z)-2,3-Dichloro-4-oxo-butenoic acid with the CAS number 87-56-9, there are other 37 providers with slightly different product names available for this CAS number.

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Hangzhou Zhongqi Chem Co., Ltd | Dayang Chem (Hangzhou) Co.,Ltd. | Xingrui Industry Co., Limited | AK Scientific, Inc. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +26 additional providers that we know from the past
+2 additional providers that we know from the past
+1 additional providers that we know from the past




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