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| CAS号 : | 872-94-6 |
精确质量 : | 132.02500 |
| 分子式 : | C5H8O2S |
logP : | 1.78950 |
| 分子量 : | 132.18100 |
PSA : | 42.52000 |
4-甲基-2,3-二氢噻吩 1,1-二氧化物 | |
4-Methyl-2,3-dihydrothiophene 1,1-dioxide | |
872-94-6 | |
C5H8O2S | |
132.18100 | |
42.52000 | |
1.78950 | |
132.02500 |
|
1.505
|
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|
178.4ºC
|
|
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1.24g/cm3
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|
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298.4ºC at 760mmHg
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2934999090
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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% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
