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DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE

更新时间:2025-08-27 19:38:58

DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE结构式
DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE结构式
品牌特惠专场
常用名 DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE 英文名 DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE
CAS号 253144-68-2 分子量 376.40500
密度 N/A 沸点 N/A
分子式 C22H20N2O4 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 diethyl 5,6-diphenylpyridazine-3,4-dicarboxylate
英文别名 更多

 物理化学性质

分子式 C22H20N2O4
分子量 376.40500
精确质量 376.14200
PSA 78.38000
LogP 4.16400

 安全信息

海关编码 2933990090

 合成线路

~53%

DIETHYL 5,6-DIPHENYL-3,4-PYRIDAZINEDICARBOXYLATE结构式

DIETHYL 5,6-DIP...

253144-68-2

文献:Shalaby, Alyaa A.; El-Shahawi, Manal; Shams, Nabil A.; Batterjee, Suzan Synthetic Communications, 1999 , vol. 29, # 23 p. 4141 - 4152

 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%

 英文别名

3,4-diethoxycarbonyl-5,6-diphenylpyridazine
diethyldiphenylpyridazinedicarboxylate
diethyl 5,6-diphenyl-3,4-pyridazinedicarboxylate
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