Name | 6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde |
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Synonyms |
6,8-dibromo-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one
6,8-Dibromo-dihydro-1,3-benzoxazine-2-thione-4-one 6,8-dibromo-4-oxo-4H-1-benzopyran-3-carboxaldehyde |
Melting Point | 174-176ºC(lit.) |
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Molecular Formula | C10H4Br2O3 |
Molecular Weight | 331.94500 |
Exact Mass | 329.85300 |
PSA | 47.28000 |
LogP | 3.13050 |
Symbol |
GHS06 |
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Signal Word | Danger |
Hazard Statements | H301 |
Precautionary Statements | P301 + P310 |
Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
Risk Phrases | 25 |
Safety Phrases | 45 |
RIDADR | UN 2811 6.1/PG 3 |
HS Code | 2914700090 |
~97% 42059-76-7 |
Literature: Su; Li; Zhao Organic Preparations and Procedures International, 2007 , vol. 39, # 5 p. 495 - 502 |
Precursor 2 | |
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DownStream 0 |
HS Code | 2914700090 |
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Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |