应用: 二溴乙酸可用作以下反应的反应物: 通过与醛进行二碘化钐(SmI2) 催化的反应进行(E)-α, β-不饱和羧酸的立体选择性合成。 在NaOH存在的情况下与2-巯基吡啶反应合成双(2-吡啶硫代基)乙酸钠。 Application Dibromoacetic acid can be used as a reactant: Forthe stereoselective synthesis of (E)-α, β-unsaturated carboxylic acidsby samarium diiodide (SmI2) catalyzed reaction with aldehydes. Tosynthesize sodium bis(2-pyridylthio)acetate ligand by reacting with 2-mercaptopyridinein the presence of NaOH.
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Dibromoacetic acid
Dangerous GoodsCAS number:631-64-1 molecular formula:C2H2Br2O2
overview
compound introduction
Specs
| Chinese alias | 2,2-二溴乙酸 | ||
| English alias | Dibromoacetic acid, 97% | DIBROMOACETIC ACID [HSDB] | Dibromoacetic acid 1000 microg/mL in Methyl-tert-butyl ether | Tox21_202297 | FT-0632681 | LMFA01090076 | NCGC00257152-01 | 2,2-dibromoethanoic acid | DTXSID1023815 | HSDB 7622 | ||
| CAS number | 631-64-1 | molecular formula | C2H2Br2O2 |
| molecular weight | 217.84 g/mol | Exact mass | ≥97% |
| PSA | 37.300 Ų | logp | 1.500 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS05 , GHS07
Signal word:
Danger
Hazard Statement:
H314: 造成严重的皮肤灼伤和眼睛损伤 H302: 吞食有害 H312: 皮肤接触有害 H332: 吸入有害
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P301+P330+P331: 如误吞咽:漱口。不要
WGK Germany:
3
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
RTECS:
AG5980000
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
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MSDS
Found 1 shareMSDS
631-64-1 | Dibromoacetic acid.pdf





