1H-Pyrazole-5-carboxylicacid, 4-bromo-1-ethyl-3-methyl-, methyl ester
- 中文别名:4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯
- 中文释义:4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯
- 英文别名:methyl 4-bromo-2-ethyl-5-methylpyrazole-3-carboxylate;
Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate
- CAS No.:175276-98-9
- 分子式:
C8H11BrN2O2
- 分子量:247.09
- 精确分子量:246.00000
- PSA:44.12000
- 分子结构式:
物化性质
- 密度:
- 1.52g/cm3
- 沸点:
- 306.5ºC at 760mmHg
- 闪点:
- 139.2ºC
- 折射率:
- 1.569
- 蒸汽压:
- 0.000769mmHg at 25°C
安全信息
- 密度:
- 1.52g/cm3
- 沸点:
- 306.5ºC at 760mmHg
- 闪点:
- 139.2ºC
- 折射率:
- 1.569
- 蒸汽压:
- 0.000769mmHg 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%