4(1H)-Pyrimidinone,1-methyl-
- 中文别名:1-甲基嘧啶-4-酮
- 英文别名:1-methylpyrimidin-4-one;
1-methyl-4-pyrimidone;
1-methyl-1H-pyrimidin-4-one;
1-Methyl-1H-pyrimidin-4-on;
1,4-Dihydro-1-methyl-4-oxo-pyrimidin;
methyl-4-pyrimidone
- CAS No.:2228-30-0
- 分子式:C5H6N2O
- 分子量:110.1139
- 精确分子量:110.04800
- PSA:34.89000
- InChI:The Key: NWLPRJINWFMRHH-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.14g/cm3
- 沸点:
- 180.6ºC at 760mmHg
- 闪点:
- 63ºC
- 折射率:
- 1.552
- 蒸汽压:
- 0.888mmHg at 25°C
安全信息
- 密度:
- 1.14g/cm3
- 沸点:
- 180.6ºC at 760mmHg
- 闪点:
- 63ºC
- 折射率:
- 1.552
- 蒸汽压:
- 0.888mmHg at 25°C
海关数据
中国海关编码:2933599090
- 概述:
- 2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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:
- 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%