2H-1-Benzopyran-6-sulfonylchloride, 2-oxo-
- 中文别名:香豆素-6-磺酰氯
- 中文释义:香豆素-6-磺酰氯
- 英文别名:2-oxochromene-6-sulfonyl chloride;
2-Oxo-2H-chromen-6-sulfonylchlorid;
2-Oxo-2H-chromene-6-sulfonyl chloride;
coumarin-6-sulphonyl chloride;
Coumarin-6-sulfonyl chloride
- CAS No.:10543-42-7
- 分子式:C9H5ClO4S
- 分子量:244.65
- 精确分子量:243.96000
- PSA:72.73000
- InChI:The Key: HQIPMBGUDSOVEA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.591g/cm3
- 熔点:
- 110-113ºC
- 沸点:
- 431.6ºC at 760mmHg
- 折射率:
- 1.619
- 蒸汽压:
- 1.19E-07mmHg at 25°C
安全信息
- 密度:
- 1.591g/cm3
- 熔点:
- 110-113ºC
- 沸点:
- 431.6ºC at 760mmHg
- 折射率:
- 1.619
- 蒸汽压:
- 1.19E-07mmHg at 25°C
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%