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| CAS号 : | 3141-25-1 |
精确质量 : | 317.73500 |
| 分子式 : | C4HBr3S |
logP : | 4.03560 |
| 分子量 : | 320.82800 |
PSA : | 28.24000 |
2,3,4-三溴噻吩 | |
2,3,4-Tribromothiophene | |
3141-25-1 | |
C4HBr3S | |
320.82800 | |
28.24000 | |
4.03560 | |
317.73500 |
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1.671
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150-152°C/20mm
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43-45°C
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2.516g/cm3
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150-152°C 20mm
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III
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6.1
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2934999090
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2811
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R20/21/22
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S22-S36/37
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Xi
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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: |
