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| CAS号 : | 2873-18-9 |
精确质量 : | 195.87500 |
| 分子式 : | C4H2BrClS |
logP : | 3.16400 |
| 分子量 : | 197.48100 |
PSA : | 28.24000 |
2-溴-5-氯噻吩 | |
2-BROMO-5-CHLOROTHIOPHENE | |
2873-18-9 | |
C4H2BrClS | |
197.48100 | |
28.24000 | |
3.16400 | |
195.87500 |
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无色至黄色液体
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n20/D 1.596(lit.)
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185 °F
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1.46mmHg at 25°C
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1.803 g/mL at 25 °C(lit.)
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69-70 °C18 mm Hg(lit.)
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2934999090
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3
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R20/21/22
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S26; S36
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Xn
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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: |
