2H-1-Benzopyran-2-one,4-hydroxy-3-(phenylmethyl)-
- 中文别名:3-苄基-4-羟基香豆素
- 中文释义:3-苄基-4-羟基香豆素;3-苄基-4-羟基-2H-1-苯并吡喃-2-酮
- 英文别名:3-benzyl-4-hydroxychromen-2-one;
4-Hydroxy-3-benzylcoumarin;
3-Benzyl-4-hydroxycoumarin;
3-benzyl-4-hydroxy-chromen-2-one;
3-Benzyl-4-hydroxy-cumarin;
3-benzyl-4-hydroxy-2H-1-benzopyran-2-one;
3-Benzyl-4-hydroxy-2H-chromen-2-one;
4-hydroxy-coumarin 8;
3Bz-4OHBzpyran2one
- CAS No.:15074-18-7
- 分子式:C16H12O3
- 分子量:252.27
- 精确分子量:252.07900
- PSA:50.44000
- InChI:The Key: AEIVRFFWQSJCAR-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.339g/cm3
- 沸点:
- 408.7ºC at 760mmHg
- 闪点:
- 154.3ºC
- 折射率:
- 1.671
- 蒸汽压:
- 2.05E-07mmHg at 25°C
安全信息
- 密度:
- 1.339g/cm3
- 沸点:
- 408.7ºC at 760mmHg
- 闪点:
- 154.3ºC
- 折射率:
- 1.671
- 蒸汽压:
- 2.05E-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%