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ChemicalBook--->CAS DataBase List--->488-11-9

488-11-9

488-11-9 Structure

488-11-9 Structure
IdentificationMore
[Name]

Mucobromic acid
[CAS]

488-11-9
[Synonyms]

2,3-DIBROMO-4-OXO-2-BUTENOIC ACID
2,3-DIBROMOMALEALDEHYDIC ACID
2,3-DIBROMOMALEIC ALDEHYDE ACID
A,B-DIBROMO-B-FORMYLACRYLIC ACID
DIBROMOALDEHYDOACRYLIC ACID
MUCOBROMIC ACID
TIMTEC-BB SBB007543
(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid
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)
Mucobromic acid, 98+%
MUCOBROMIC ACID 97%
MucobromicAcid99%
(2Z)-2,3-Dibromo-4-oxobut-2-enoic acid
2,3-DIBROMO-4-OXO-2-BUTENOICACID(MUCOBROMICACID)
2,3-DIBROMO-5-HYDROXY-2-FURANONE
3-dibromo-4-oxo-(z)-2-butenoic acid
[EINECS(EC#)]

207-670-5
[Molecular Formula]

C4H2Br2O3
[MDL Number]

MFCD00063745
[Molecular Weight]

257.86
[MOL File]

488-11-9.mol
Chemical PropertiesBack Directory
[Appearance]

White to beige crystalline powder
[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
[Detection Methods]

T,NMR
[BRN ]

1705707
[CAS DataBase Reference]

488-11-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Mucobromic acid(488-11-9)
[EPA Substance Registry System]

488-11-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C,Xi
[Risk Statements ]

R34:Causes burns.
R37:Irritating to the respiratory system.
[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) .
S27:Take off immediately all contaminated clothing .
[RIDADR ]

UN 3261 8/PG 2
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29183000
Raw materials And Preparation ProductsBack Directory
[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
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2,3-Dibromo-4-oxo-2-butenoic acid(488-11-9).msds
Hazard InformationBack Directory
[Chemical Properties]

White to beige crystalline powder
Spectrum DetailBack Directory
[Spectrum Detail]

Mucobromic acid(488-11-9)MS
Mucobromic acid(488-11-9)1HNMR
Mucobromic acid(488-11-9)IR1
Mucobromic acid(488-11-9)IR2
Mucobromic acid(488-11-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Mucobromic acid, 99+%(488-11-9)
[Alfa Aesar]

Mucobromic acid, 98+%(488-11-9)
[Sigma Aldrich]

488-11-9(sigmaaldrich)
[TCI AMERICA]

Mucobromic Acid,>99.0%(T)(488-11-9)
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