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7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3-one

更新时间:2025-09-17 17:36:59

7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3-one结构式
7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3-one结构式
品牌特惠专场
常用名 7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3-one 英文名 7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3-one
CAS号 1075260-60-4 分子量 152.15100
密度 N/A 沸点 N/A
分子式 C7H8N2O2 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 2,5,7,8-tetrahydropyrano[4,3-c]pyridazin-3-one
英文别名 更多

 物理化学性质

分子式 C7H8N2O2
分子量 152.15100
精确质量 152.05900
PSA 55.24000
LogP 0.25490
InChIKey BEWTUQJUCRQZRY-UHFFFAOYSA-N
SMILES O=c1cc2c(n[nH]1)CCOC2

 安全信息

海关编码 2934999090

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

7,8-Dihydro-2,7-dimethyl-4H,5H-pyrano-<4,3-b>pyran-4,5-dion
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