1H-Pyrazole-5-carboxylicacid, 4-chloro-3-ethyl-1-methyl-
- 中文别名:4-氯-3-乙基-1-甲基吡唑-5-甲酸
- 中文释义:4-氯-3-乙基-1-甲基吡唑-5-甲酸;4-氯-3-乙基-1-甲基-1H-吡唑-5-羧酸;4氯-3-乙基-1-甲基吡唑-5-甲酸
- 英文别名:4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid;
4-chloro-5-ethyl-2-methylpyrazole-3-carboxylic acid
- CAS No.:127892-62-0
- 分子式:
C7H9ClN2O2
- 分子量:188.61
- 精确分子量:188.03500
- PSA:55.12000
- InChI:InChI=1/C7H9ClN2O2/c1-3-4-5(8)6(7(11)12)10(2)9-4/h3H2,1-2H3,(H,11,12)
- 分子结构式:
物化性质
- 密度:
- 1.4g/cm3
- 沸点:
- 339.5ºC at 760mmHg
- 闪点:
- 159.1ºC
- 折射率:
- 1.587
- 蒸汽压:
- 3.55E-05mmHg at 25°C
安全信息
- 密度:
- 1.4g/cm3
- 沸点:
- 339.5ºC at 760mmHg
- 闪点:
- 159.1ºC
- 折射率:
- 1.587
- 蒸汽压:
- 3.55E-05mmHg at 25°C
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%