8-(1-chloro-2-hydroxy-3-methyl-but-3-enyl)-7-methoxy-chromen-2-one
- 中文别名:8-(1-氯-2-羟基-3-甲基-3-丁烯基)-7-甲氧基-2H-1-苯并吡喃-2-酮
标准品|对照品
- 中文释义:8-(1-氯-2-羟基-3-甲基-3-丁烯)-7-甲氧基香豆素
- 英文别名:8-(1-chloro-2-hydroxy-3-methylbut-3-enyl)-7-methoxychromen-2-one;
8-(1-Chloro-2-hydroxy-3-methylbut-3-enyl)-7-methoxycoumarin;
W1264;
8-(1-chloro-2-hydroxy-3-methyl-but-3-enyl)-7-methoxy-chromen-2-one
- CAS No.:131652-35-2
- 分子式:C15H15ClO4
- 分子量:294.7302
- 精确分子量:294.06600
- PSA:59.67000
- InChI:The Key: HROGOCUMIJWOHN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.29g/cm3
- 沸点:
- 489ºC at 760mmHg
- 闪点:
- 249.5ºC
- 折射率:
- 1.578
- 蒸汽压:
- 2.24E-10mmHg at 25°C
安全信息
- 密度:
- 1.29g/cm3
- 沸点:
- 489ºC at 760mmHg
- 闪点:
- 249.5ºC
- 折射率:
- 1.578
- 蒸汽压:
- 2.24E-10mmHg 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%