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5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine

更新时间:2025-10-01 23:08:58

5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine结构式
5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine结构式
品牌特惠专场
常用名 5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine 英文名 5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine
CAS号 939979-43-8 分子量 202.04100
密度 N/A 沸点 N/A
分子式 C7H5Cl2N3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 5,7-dichloro-3-methylpyrazolo[1,5-a]pyrimidine

 物理化学性质

分子式 C7H5Cl2N3
分子量 202.04100
精确质量 200.98600
PSA 30.19000
LogP 2.34450

 安全信息

海关编码 2933990090

 海关

海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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