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| CAS号 : | 16303-58-5 |
精确质量 : | 194.02200 |
| 分子式 : | C10H10S2 |
logP : | 4.09340 |
| 分子量 : | 194.31600 |
PSA : | 56.48000 |
5,5-二甲基-2,2-并噻吩 | |
2-methyl-5-(5-methylthiophen-2-yl)thiophene | |
16303-58-5 | |
C10H10S2 | |
194.31600 | |
56.48000 | |
4.09340 | |
194.02200 |
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黄色至淡棕色晶体
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1.605
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81.8ºC
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0.0173mmHg at 25°C
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64ºC
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1.169g/cm3
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262.9ºC at 760mmHg
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2934999090
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S24/25
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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: |
