4,5-dihydroxy-1,3-dimethyl-2-Imidazolidinone
- 中文别名:4,5-二羟-1,3-二甲基-2-咪唑烷酮
- 中文释义:4,5-二羟-1,3-二甲基-2-咪唑烷酮;1,3-二甲基-4,5-二羟基-2-咪唑烷酮
- 英文别名:4,5-dihydroxy-1,3-dimethylimidazolidin-2-one;
2-Imidazolidinone,4,5-dihydroxy-1,3-dimethyl;
N,N'-dihydroxy ethylene urea;
1,3-dimethyl-4,5-dihydroxy-2-imidazolidinone;
1,3-dimethyl-4,5-dihydroxyimidazolidin-2-one;
2,6-dimethyl-4,5-dihydroxyimidazolidin-2-one;
4,5-dihydroxy-1,3-dimethyl-imidazolidin-2-one;
4,5-Dihydroxy-1,3-dimethyl-2-imidazolidinone;
4,5-Dihydroxy-1,3-dimethyl-2-imidazalidinone;
1,3-Dimethyl-4,5-dihydroxyethyleneurea
- CAS No.:3923-79-3
- 分子式:C5H10N2O3
- 分子量:0
- 精确分子量:146.06900
- PSA:64.01000
- InChI:The Key: LGJMYGMNWHYGCB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.442g/cm3
- 熔点:
- 132-134℃
- 沸点:
- 300.7ºC at 760 mmHg
- 闪点:
- 135.7ºC
- 折射率:
- 1.579
安全信息
- 密度:
- 1.442g/cm3
- 熔点:
- 132-134℃
- 沸点:
- 300.7ºC at 760 mmHg
- 闪点:
- 135.7ºC
- 折射率:
- 1.579
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%