中文名 |
2,2,5,7,8-五甲基苯并二氢吡喃-6-磺酰氯 |
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英文名 |
2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonyl chloride |
中文别名 |
2,2,5,7,8-五甲基色满-6-磺酰氯 |
英文别名 |
更多 |
密度 | 1.205g/cm3 |
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沸点 | 410.9?C at 760 mmHg |
熔点 | 77-82?C |
分子式 | C14H19ClO3S |
分子量 | 302.81700 |
闪点 | 202.3?C |
精确质量 | 302.07400 |
PSA | 51.75000 |
LogP | 4.72370 |
蒸汽压 | 1.39E-06mmHg at 25°C |
折射率 | 1.526 |
危害码 (欧洲) |
C: Corrosive; |
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风险声明 (欧洲) |
R34 |
安全声明 (欧洲) |
S26-S36/37/39-S45 |
危险品运输编码 | UN 3261 |
包装等级 | III |
海关编码 | 2932999099 |
~52%
2,2,5,7,8-五甲基苯并…
112160-39-1
|
文献:Ramage; Green; Blake Tetrahedron, 1991 , vol. 47, # 32 p. 6353 – 6370 |
~%
2,2,5,7,8-五甲基苯并…
112160-39-1
|
文献:Tetrahedron, , vol. 47, # 32 p. 6353 – 6370 |
~%
2,2,5,7,8-五甲基苯并…
112160-39-1
|
文献:Tetrahedron, , vol. 47, # 32 p. 6353 – 6370 |
海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
2,2,5,7,8-Pentamethyl-chromane-6-sulfonyl chloride |
Pmc-Cl |
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulphonylchloride |
2,2,5,5-TETRAMETHYL-2,5-DIHYDROPYRAZINE-1,4-DIOXIDE |
2H-1-Benzopyran-6-sulfonylchloride,3,4-dihydro-2,2,5,7,8-pentamethyl |
3,4-Dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-sulfonyl chloride |
pentamethylchromane-6-sulfonyl chloride |
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulfonyl chloride |
2,2,5,7,8-pentamethylchroman-6-sulfonyl Chloride |