1,5-Dioxaspiro[5.5]undecane-2,4-dione
- 中文别名:1,5-二氧杂螺[5.5]十一烷-2,4-二酮
- 中文释义:1,5-二氧杂螺[5.5]十一烷-2,4-二酮;1,5-二噁螺[5.5]十一烷-2,4-二酮
- 英文别名:1,5-dioxaspiro[5.5]undecane-2,4-dione;
1,5-Dioxa-spiro[5.5]undecan-2,4-dion;
2,2-pentamethylene-1,3-dioxane-4,6-dione;
1,5-dioxaspiro[5,5]undecane-2,4-dione;
2,2-pentamethylene-4,6-dioxo-1,3-dioxane
- CAS No.:1658-27-1
- 分子式:
C9H12O4
- 分子量:184.1892
- 精确分子量:184.07400
- PSA:52.60000
- InChI:The Key: IREXLBOGQIUZBO-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.25g/cm3
- 沸点:
- 443ºC at 760 mmHg
- 闪点:
- 241.6ºC
- 折射率:
- 1.5
- 蒸汽压:
- 4.79E-08mmHg at 25°C
安全信息
- 密度:
- 1.25g/cm3
- 沸点:
- 443ºC at 760 mmHg
- 闪点:
- 241.6ºC
- 折射率:
- 1.5
- 蒸汽压:
- 4.79E-08mmHg at 25°C
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%