1,2-Ethanedione,1,2-bis(4-hydroxyphenyl)-
- 中文别名:4,4-二羟基二苯基乙二酮
- 中文释义:4,4’-二羟基苯偶酰;4,4\'-二羟基苯偶酰
- 英文别名:1,2-bis(4-hydroxyphenyl)ethane-1,2-dione;
p-hydroxybenzil;
Benzil-based compound,30;
4,4'-Dihydroxybenzil
- CAS No.:33288-79-8
- 分子式:
C14H10O4
- 分子量:0
- 精确分子量:242.05800
- PSA:74.60000
- InChI:InChI=1/C14H10O4/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8,15-16H
- 分子结构式:
物化性质
- 密度:
- 1.366g/cm3
- 沸点:
- 500.4ºC at 760 mmHg
- 闪点:
- 270.6ºC
- 折射率:
- 1.654
安全信息
- 密度:
- 1.366g/cm3
- 沸点:
- 500.4ºC at 760 mmHg
- 闪点:
- 270.6ºC
- 折射率:
- 1.654
海关数据
中国海关编码:2914501900
- 概述:
- 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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, 丙酮报明包装
- 摘要/Summary:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%