1-hydroxy-1H-pyrazole
- 中文别名：1-羟基吡唑
- 中文释义：1-羟基吡唑;1-羟基-1H-吡唑
- 英文别名：1-hydroxypyrazole;
1-hydroxy-1,2-diazole;
EINECS 257-808-3;
hydroxypyrazole;
1-hydroxy-1H-pyrazole;
N-hydroxypyrazole;
1H-pyrazol-1-ol;
1H-Pyrazole,1-hydroxy
- CAS No.：81945-73-5
- 分子式：
C3H4N2O
- 分子量：84.07666
- 精确分子量：84.03240
- PSA：38.05000
- InChI：The Key: QVCIPIYWPSPRFA-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.3g/cm3
- 沸点：
- 242.3ºC at 760mmHg
- 闪点：
- 100.3ºC
安全信息
- 密度：
- 1.3g/cm3
- 沸点：
- 242.3ºC at 760mmHg
- 闪点：
- 100.3ºC
海关数据
中国海关编码：2933199090
- 概述：
- 2933199090. 其他结构上有非稠合吡唑环化合物. 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：
- 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
热门化工词典词汇
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- 3,5-Methanocyclopenta[b]pyrrole-7-carboxylicacid, 6-aminooctahydro-2-oxo-2-氨基-5-氧代-4-氮杂三环[4.2.1.03,7]壬烷-9-羧酸
- 5-(2,4-Dichlorophenyl)-2-furoic acid5-(2,4-二氯苯基)-2-糠酸
