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| CAS号 : | 58777-65-4 |
精确质量 : | 223.87000 |
| 分子式 : | C5H2BrClOS |
logP : | 2.88960 |
| 分子量 : | 225.49100 |
PSA : | 45.31000 |
4-溴-2-噻吩羰酰氯 | |
4-bromothiophene-2-carbonyl chloride | |
58777-65-4 | |
C5H2BrClOS | |
225.49100 | |
45.31000 | |
2.88960 | |
223.87000 |
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1.618
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114.2ºC
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1.855g/cm3
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265.1ºC at 760 mmHg
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2934999090
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UN 3261
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R20/21/22; R34
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S26-S36/37/39-S45
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C
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
