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87-56-9

87-56-9 Structure

87-56-9 Structure
IdentificationMore
【Name】

Mucochloric acid
【CAS】

87-56-9
【Synonyms】

2,3-DICHLORO-4-OXO-2-BUTENOIC ACID
2,3-DICHLOROMALEALDEHYDIC ACID
2,3-DICHLOROMALEIC ALDEHYDE ACID
A,B-DICHLORO-B-FORMYLACRYLIC ACID
Dichloroformylacrylic acid
DICHLOROMALEALDEHYDIC ACID
DICHLOROMALEALDEHYDRIC ACID
MUCOCHLORIC ACID
(2E)-2,3-Dichloro-4-oxo-2-butenoic acid
(z)-2,3-dichloro-4-oxo-2-butenoicacid
(z)-dichloro-4-oxomalealdehydicacid
(z)-malealdehydicaci
2,3-dichloro-3-formyl-acrylicaci
2-Butenoic acid, 2,3-dichlor-4-oxo-, (Z)-
2-Butenoic acid, 2,3-dichloro-4-oxo-, (Z)-
2-Butenoicacid,2,3-dichloro-4-oxo-,(Z)-
3,4-Dichloro-2-hydroxycrotonolactone
3,4-Dichloro-2-hydroxycrotonolactonic acid
3,4-dichloro-2-hydroxycrotonolactonicacid
3-dichloro-4-oxo-(z)-2-butenoicaci
【EINECS(EC#)】

201-752-4
【Molecular Formula】

C4H2Cl2O3
【MDL Number】

MFCD00006966
【Molecular Weight】

168.96
【MOL File】

87-56-9.mol
Chemical PropertiesBack Directory
【Appearance】

WHITE TO LIGHT BEIGE CRYSTALLINE POWDER
【mp 】

125-128 °C(lit.)
【density 】

1.85
【Fp 】

212 °F
【Water Solubility 】

SOLUBLE IN HOT WATER
【Merck 】

14,6297
【BRN 】

1705641
【CAS DataBase Reference】

87-56-9(CAS DataBase Reference)
【NIST Chemistry Reference】

Mucochloric acid(87-56-9)
【EPA Substance Registry System】

87-56-9(EPA Substance)
Safety DataBack Directory
【Hazard Codes 】

T,C
【Risk Statements 】

R25:Toxic if swallowed.
R34:Causes burns.
R37:Irritating to the respiratory system.
R42/43:May cause sensitization by inhalation and skin contact .
【Safety Statements 】

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S22:Do not breathe dust .
【RIDADR 】

UN 2923 8/PG 3
【WGK Germany 】

2
【RTECS 】

AS7700000
【HazardClass 】

8
【PackingGroup 】

III
【HS Code 】

29183000
【Hazardous Substances Data】

87-56-9(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
【Raw materials】

Manganese dioxide
【Preparation Products】

2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE-->Pyridaben-->2-Aminopyrimidine-->4-CHLORO-2-(TETRAHYDRO-2H-PYRAN-2-YL)-5-HYDROXYPYRIDAZIN-3(2H)-ONE-->5-CHLORO-2-METHOXYPYRIMIDINE-4-CARBOXYLIC ACID-->5-Chloro-2-(methylsulfonyl)pyrimidine-->5-CHLORO-2-(METHYLSULFONYL)PYRIMIDINE-4-CARBOXYLIC ACID-->4,5-Dichloro-3(2H)-pyridazinone-->Pyridaben E.C.-->Pyridaben W.P.-->2-CHLOROMALONALDEHYDE-->5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid-->2-(TERT-BUTYL)-4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE
Material Safety Data Sheet(MSDS)Back Directory
【msds information】

2,3-Dichloro-4-oxo-2-butenoic acid(87-56-9).msds
Well-known Reagent Company Product InformationBack Directory
【Acros Organics】

Mucochloric acid, 99%(87-56-9)
【Alfa Aesar】

Mucochloric acid, 99% (dry wt.), water <4.0%(87-56-9)
【Sigma Aldrich】

87-56-9(sigmaaldrich)
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