2,5-Diamino-4,6-dihydroxypyrimidine
- 中文别名:2,5-二氨基-4,6-二羟基嘧啶
- 中文释义:2,5-二氨基-4,6-二羟基嘧啶;4,5-二氨基-2,6-二羟基嘧啶盐酸盐
- 英文别名:2,5-Diamino-4,6-dihydroxy-pyrimidine;
2,5-Diamino-4,6-dihydroxypyrimidine HCl monohydrate;
2,5-DIAMINO-4,6-DIHYDROXYPYRIMIDINE;
diaMinopyriMidine-4,6-diol;
4,6-dihydroxy-2,5-diaminopyrimidine;
2,5-Diamino-4,6-dihydroxy pyrimidine HCI. (DADHP HCl);
2,5-Diamino-4,6-pyrimidinediol;
2,5-Diamino-6-hydroxypyrimidine-4(3H)-one;
2,5-DiaMino-4,6-dihydroxy-pyriMidin;
2,5-Diamino-4,6-pyrimidindiol;
2,5-diamino-1H-pyrimidine-4,6-dione;
2,5-DIAMINOPYRIMIDINE-4,6-DIOL
- CAS No.:40769-69-5
- 分子式:
C4H6N4O2
- 分子量:142.12
- 精确分子量:178.02600
- PSA:118.28000
- InChI:InChI=1/C4H6N4O2/c5-1-2(9)7-4(6)8-3(1)10/h5H2,(H4,6,7,8,9,10)
- 分子结构式:
物化性质
- 外观与性状:
- 黄色至粉红色粉末
- 密度:
- 2.15g/cm3
- 熔点:
- > 250ºC
- 沸点:
- 524.2ºC at 760mmHg
- 闪点:
- 270.9ºC
- 折射率:
- 1.877
安全信息
- 外观与性状:
- 黄色至粉红色粉末
- 密度:
- 2.15g/cm3
- 熔点:
- > 250ºC
- 沸点:
- 524.2ºC at 760mmHg
- 闪点:
- 270.9ºC
- 折射率:
- 1.877
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%