(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid structure
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Common Name | (2Z)-2,3-Dibromo-4-oxo-2-butenoic acid | ||
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CAS Number | 488-11-9 | Molecular Weight | 257.865 | |
Density | 2.8±0.1 g/cm3 | Boiling Point | 408.9±45.0 °C at 760 mmHg | |
Molecular Formula | C4H2Br2O3 | Melting Point | 120-124 °C(lit.) | |
MSDS | Chinese USA | Flash Point | 201.1±28.7 °C | |
Symbol |
GHS05 |
Signal Word | Danger |
Name | Mucobromic acid |
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Synonym | More Synonyms |
Density | 2.8±0.1 g/cm3 |
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Boiling Point | 408.9±45.0 °C at 760 mmHg |
Melting Point | 120-124 °C(lit.) |
Molecular Formula | C4H2Br2O3 |
Molecular Weight | 257.865 |
Flash Point | 201.1±28.7 °C |
Exact Mass | 255.837051 |
PSA | 54.37000 |
LogP | 0.07 |
Vapour Pressure | 0.0±2.2 mmHg at 25°C |
Index of Refraction | 1.744 |
Water Solubility | methanol: 0.1 g/mL, clear |
Symbol |
GHS05 |
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Signal Word | Danger |
Hazard Statements | H314 |
Precautionary Statements | P280-P305 + P351 + P338-P310 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | C:Corrosive; |
Risk Phrases | R34 |
Safety Phrases | S26-S36/37/39-S45 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 29183000 |
HS Code | 2918300090 |
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Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Malealdehydic acid,dibromo |
(Z)-2,3-dibromo-4-oxobut-2-enoic acid |
2,3-Dibromomalealdehydic acid |
Dibromo maleic monaldehyde |
Bromomucic acid |
2-Butenoic acid, 2,3-dibromo-4-oxo-, (2Z)- |
MucobromicAcid |
2,3-dibromo-4-oxo-cis-crotonic acid |
Mucobromsaeure |
EINECS 207-670-5 |
DIBROMOALDEHYDOACRYLIC ACID |
3,4-Dibromo-5-hydroxy-2(5H)-furanone |
(2Z)-2,3-Dibromo-4-oxobut-2-enoic acid |
Dibromomalealdehydic acid |
2,3-Dibrom-4-oxo-cis-crotonsaeure |
2(5H)-Furanone, 3,4-dibromo-5-hydroxy- |
(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid |
3,4-dibromo-5-hydroxyfuran-2(5H)-one |
MFCD00063745 |