1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI)
- 中文别名:5,7-二羟基-3-甲氧基-2-(4-甲氧基苯基)-1-苯并吡喃鎓氯化物
- 英文别名:3-methoxy-2-(4-methoxyphenyl)-7H-chromene-5,7-diol;
5,7-dihydroxy-3,4'-dimethoxyflavylium chloride;
Pelargonidinchlorid-3.4'-dimethylaether
- CAS No.:13544-51-9
- 分子式:
C17H15O5.Cl
- 分子量:0
- 精确分子量:334.06100
- PSA:72.06000
- InChI:The Key: WQVOXGUSVPUJDM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.37g/cm3
- 沸点:
- 559.9ºC at 760mmHg
- 闪点:
- 292.4ºC
- 折射率:
- 1.655
- 蒸汽压:
- 2.26E-13mmHg at 25°C
安全信息
- 密度:
- 1.37g/cm3
- 沸点:
- 559.9ºC at 760mmHg
- 闪点:
- 292.4ºC
- 折射率:
- 1.655
- 蒸汽压:
- 2.26E-13mmHg at 25°C
海关数据
中国海关编码:2909499000
- 概述:
- 2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%