dimethyl 1H-pyrazole-4,5-dicarboxylate
- 中文别名:1H-吡唑-34-二羧酸二甲酯
- 中文释义:1H-吡唑-4,5-二羧酸二甲酯
- 英文别名:dimethyl 1H-pyrazole-4,5-dicarboxylate;
1h-pyrazole-3,4-dicarboxylic acid,dimethyl ester;
Pyrazol-3,4-dicarbonsaeure-dimethylester;
3,4-Bis-methoxycarbonyl-pyrazol;
dimethyl 1H-pyrazole-3,4-dicarboxylate
- cas No.:33090-46-9
- 分子式:
- 分子量:184.1494
- 精确分子量:184.04800
- PSA:81.28000
- InChI:The Key: MBPCNHQXWVYNJQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.346g/cm3
- 沸点:
- 304ºC at 760 mmHg
- 闪点:
- 137.7ºC
- 折射率:
- 1.531
安全信息
- 密度:
- 1.346g/cm3
- 沸点:
- 304ºC at 760 mmHg
- 闪点:
- 137.7ºC
- 折射率:
- 1.531
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%