Mucobromic acid Seven Chongqing Chemdad Co. ，Ltd

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Mucobromic acid

CAS No.：488-11-9

Other grades of this product :

Mucobromic acid Basic information

Product Name:	Mucobromic acid
Synonyms:	2-Butenoic acid, 2,3-dibromo-4-oxo-, (Z)-;3-dibromo-4-oxo-(z)-2-butenoicaci;Bromomucic acid;Malealdehydic acid, dibromo-;Mucobromic acid (2,3-dibromo-4-oxo-2-butenoic acid) (open form);(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid;(Z)-2,3-dibromo-4-oxo-2-butenoate;MUCOBROMIC ACID
CAS:	488-11-9
MF:	C4H2Br2O3
MW:	257.86
EINECS:	207-670-5
Product Categories:	bc0001
Mol File:	488-11-9.mol

Mucobromic acid Chemical Properties

Melting point	120-124 °C (lit.)
Boiling point	321.8±42.0 °C(Predicted)
density	2.2801 (rough estimate)
refractive index	1.4947 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	methanol: 0.1 g/mL, clear
form	Crystalline Powder
pka	0.28±0.44(Predicted)
color	White to beige
BRN	1705707
CAS DataBase Reference	488-11-9(CAS DataBase Reference)
NIST Chemistry Reference	Mucobromic acid(488-11-9)
EPA Substance Registry System	2-Butenoic acid, 2,3-dibromo-4-oxo-, (2Z)- (488-11-9)

Safety Information

Hazard Codes	C,Xi
Risk Statements	34-37
Safety Statements	26-36/37/39-45-27
RIDADR	UN 3261 8/PG 2
WGK Germany	3
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	29183000

MSDS Information

Provider	Language
2,3-Dibromo-4-oxo-2-butenoic acid	English
ACROS	English
SigmaAldrich	English
ALFA	English

Mucobromic acid Usage And Synthesis

Chemical Properties

White to beige crystalline powder

Mucobromic acid Preparation Products And Raw materials

Raw materials

Sodium bisulfite-->2-Furoic acid

Preparation Products

5-Amino-2-chloropyrimidine-->2-Chloro-5-nitropyrimidine-->2,5-Diaminopyrimidine-->METHYL 5-BROMO-2-(METHYLSULFANYL)-4-PYRIMIDINECARBOXYLATE, 97-->5-BROMO-2-(METHYLSULFONYL)PYRIMIDINE-4-CARBOXYLIC ACID-->5-Nitro-2-pyrimidinol sodium salt ,97%-->5-AMINOPYRIMIDINE-->2-Amino-5-nitropyrimidine-->5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid-->Pyridazine, 3-bromo- (9CI)-->3,4-DIBROMO-5-HYDROXY-5H-FURAN-2-ONE-->3(2H)-Pyridazinone-->4,5-DIBROMO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE-->NITROMALONALDEHYDE SODIUM-->4,5-Dibromopyridazin-3-one

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