2H-1-Benzopyran-6-sulfonylchloride, 3,4-dihydro-2,2,5,7,8-pentamethyl-
- 中文别名:2,2,5,7,8-五甲基苯并二氢吡喃-6-磺酰氯
- 中文释义:2,2,5,7,8-五甲基苯并二氢吡喃-6-磺酰氯;2,2,5,7,8-五甲基色满-6-磺酰氯
- 英文别名:2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonyl chloride;
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
- CAS No.:112160-39-1
- 分子式:C14H19ClO3S
- 分子量:302.82
- 精确分子量:302.07400
- PSA:51.75000
- InChI:The Key: UXUOVYKDMGFUDU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.205g/cm3
- 熔点:
- 77-82ºC
- 沸点:
- 410.9ºC at 760 mmHg
- 闪点:
- 202.3ºC
- 折射率:
- 1.526
- 蒸汽压:
- 1.39E-06mmHg at 25°C
安全信息
- 密度:
- 1.205g/cm3
- 熔点:
- 77-82ºC
- 沸点:
- 410.9ºC at 760 mmHg
- 闪点:
- 202.3ºC
- 折射率:
- 1.526
- 蒸汽压:
- 1.39E-06mmHg at 25°C
海关数据
中国海关编码:2932999099
- 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
- 摘要/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%