5-羟基尿嘧啶
- 中文名称:
- 5-羟基尿嘧啶
- 中文别名:
- 5-羟基尿嘧啶;
2,4,5-三羟基嘧啶
- 英文名称:
- 2,4,5-TRIHYDROXYPYRIMIDINE
- 英文别名:
- 5-hydroxy-1H-pyrimidine-2,4-dione;
5-hydroxy-2,4(1H,3H)-pyrimidinedione;
5-Hydroxyuracil;
2,4(1H,3H)-Pyrimidinedione,5-hydroxy;
5-Hydroxy-1H-pyrimidin-2,4-dion;
2,4,5-Trihydroxypyrimidine;
5-hydroxypyrimidine-2,4(1H,3H)-dione;
Pyrimidine-2,4,5-triol
- CAS No.:
- 20636-41-3
- 分 子 式:
-
C4H4N2O3
- 分 子 量:
- 128.09
- 精确分子量:
- 128.02200
- PSA:
- 75.27000
- EINECS:
- 207-829-9
- InChI:
- The Key: OFJNVANOCZHTMW-UHFFFAOYSA-N3
- SDS:
- 查看
5-羟基尿嘧啶 物化性质
- 密度:
- 1.605g/cm3
- 熔点:
- >300ºC (dec.)(lit.)
- 沸点:
- 534.5ºC at 760mmHg
- 闪点:
- 277ºC
5-羟基尿嘧啶 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%