2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonamide
- 中文别名:2,2,5,7,8-五甲基-6-色满磺酰胺
- 英文别名:2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonamide;
2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONAMIDE;
2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROLO-3-ACETIC ACID
- CAS No.:161117-67-5
- 分子式:C14H21NO3S
- 分子量:283.38600
- 精确分子量:283.12400
- PSA:77.77000
- InChI:The Key: XNMOEWPBTNQAQB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.163g/cm3
- 沸点:
- 450.3ºC at 760 mmHg
- 闪点:
- 226.1ºC
- 折射率:
- 1.535
- 蒸汽压:
- 2.67E-08mmHg at 25°C
安全信息
- 密度:
- 1.163g/cm3
- 沸点:
- 450.3ºC at 760 mmHg
- 闪点:
- 226.1ºC
- 折射率:
- 1.535
- 蒸汽压:
- 2.67E-08mmHg at 25°C
海关数据
中国海关编码:2935009090
- 概述:
- 2935009090 其他磺(酰)胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:35.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%