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Ethyl 5-chloro-4-nitrothiophene-2-carboxylate
Dangerous GoodsCAS number：89640-03-9 molecular formula：C7H6ClNO4S
overview
Specs
| Chinese alias | 5-氯-4-硝基噻吩-2-羧酸甲酯 | ||
| English alias | - | ||
| CAS number | 89640-03-9 | molecular formula | C7H6ClNO4S |
| molecular weight | 235.65 g/mol | Exact mass | ≥97% |
| PSA | 100.000 Ų | logp | 2.900 |
numbering system
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physicochemical properties
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Safety information
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H302: 吞食有害
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
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