2,5-Dibromo-3,4-hexanedione
- 中文别名:2,5-二溴-3,4-己二酮
- 中文释义:2,5-二溴-3,4-己二酮
- 英文别名:2,5-dibromohexane-3,4-dione;
2,5-dibromo-3,4-hexadione;
2,5-Dibromo-3,4-hexanedione;
2,5-dibromo-hexane-3,4-dione;
CTK1C4467;
3,4-Hexandione,2,5-dibromo;
2,5-Dibrom-hexan-3,4-dion;
AC1L4R5I;
EINECS 254-275-9;
AC1Q241P;
3,4-Hexanedione,2,5-dibromo
- CAS No.:39081-91-9
- 分子式:C56H8Br2O2
- 分子量:271.94
- 精确分子量:269.88900
- PSA:34.14000
- InChI:The Key: QISBUOBKMZFWRW-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.766 g/mL at 25ºC(lit.)
- 沸点:
- 101-103ºC/10 mmHg(lit.)
- 闪点:
- 113ºC
- 折射率:
- n20/D 1.512(lit.)
安全信息
- 密度:
- 1.766 g/mL at 25ºC(lit.)
- 沸点:
- 101-103ºC/10 mmHg(lit.)
- 闪点:
- 113ºC
- 折射率:
- n20/D 1.512(lit.)
海关数据
中国海关编码:2914700090
- 概述:
- 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 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, 丙酮报明包装
- 摘要/Summary:
- HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%