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| CAS号 : | 1003-04-9 |
精确质量 : | 102.01400 |
| 分子式 : | C4H6OS |
logP : | 0.69240 |
| 分子量 : | 102.15500 |
PSA : | 42.37000 |
四氢噻吩-3-酮 | |
Tetrahydrothiophen-3-one | |
1003-04-9 | |
C4H6OS | |
102.15500 | |
42.37000 | |
0.69240 | |
102.01400 |
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n20/D 1.528(lit.)
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>1 (vs air)
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无色至淡黄色液体
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171 °F
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175 °C(lit.)
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1.194 g/mL at 25 °C(lit.)
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1.16mmHg at 25°C
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2-8ºC
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3
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S26-S36-S36/37/39
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Xi
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R36/37/38
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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% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
(1)4-甲氧羧基-3-氧化噻吩烷用10%硫酸液处理而得。 | |
GB 2760--1996规定为允许使用的食品用香料。 |
