CAS Number488-11-9
SynonymsMalealdehydic acid,dibromo; (Z)-2,3-dibromo-4-oxobut-2-enoic acid; 2,3-Dibromomalealdehydic acid; Dibromo maleic monaldehyde; Bromomucic acid; 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; (2Z)-2,3-Dibromo-4-oxo-2-butenoic acid; 3,4-dibromo-5-hydroxyfuran-2(5H)-one; MFCD00063745
Molecular FormulaOHCCBr=CBrCOOH
Molecular Weight257.86
Purity99%
Density2.8±0.1 g/cm3
Boiling Point408.9±45.0 °C at 760 mmHg
Melting Point120-124 °C (lit.)
Appearancecrystals
EINECS207-670-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 488-11-9 |
| Catalog No. | 2A-9022208 |
| Chinese Name | 粘溴酸 |
| Synonyms | Malealdehydic acid,dibromo; (Z)-2,3-dibromo-4-oxobut-2-enoic acid; 2,3-Dibromomalealdehydic acid; Dibromo maleic monaldehyde; Bromomucic acid; 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; (2Z)-2,3-Dibromo-4-oxo-2-butenoic acid; 3,4-dibromo-5-hydroxyfuran-2(5H)-one; MFCD00063745 |
| Molecular Formula | OHCCBr=CBrCOOH |
| Molecular Weight | 257.86 |
| Purity | 99 |
| Density | 2.8±0.1 g/cm3 |
| Boiling Point | 408.9±45.0 °C at 760 mmHg |
| Melting Point | 120-124 °C (lit.) |
| Appearance | crystals |
| Water Solubility | methanol: 0.1 g/mL, clear |
| Storage Condition | Store sealed and placed in a ventilated, dry envir |
| Packaging | III |
| EINECS | 207-670-5 |
| HTC | 29183000 |
| PubChem ID | 24897300 |
| MDL Number | MFCD00063745 |
| SMILES | OC(=O)\C(Br)=C(\Br)C=O |
| InChI | 1S/C4H2Br2O3/c5-2(1-7)3(6)4(8)9/h1H,(H,8,9)/b3-2- |
| InChI Key | NCNYEGJDGNOYJX-IHWYPQMZSA-N |
| Beilstein/REAXYS | 1705707 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| MSDS | msds/22208_1_488_11_9.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3261 International Maritime Transport Danger Regulations: 3261 International Air Transport Danger Regulations: 3261 14.2 United Nations shipping name European Land Transport Dangerous Regulations: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (Mucobromic acid) IMDG Code: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (Mucobromic acid) International air transport hazard regulations: Corrosive solid, acidic, organic, n.o.s. (Mucobromic acid) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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| Elemicin | 487-11-6 | 2A-9022199 |
| Lumazine | 487-21-8 | 2A-9022200 |
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| Guaiazulene | 489-84-9 | 2A-9022216 |
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