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4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one

更新时间:2024-02-03 21:02:43

4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one结构式
4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one结构式
委托求购
常用名 4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one 英文名 4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one
CAS号 4942-70-5 分子量 229.27800
密度 1.11g/cm3 沸点 309.1ºC at 760 mmHg
分子式 C13H15N3O 熔点 N/A
MSDS N/A 闪点 140.7ºC

 名称

英文名 (4E)-4-(dimethylaminomethylidene)-5-methyl-2-phenylpyrazol-3-one
英文别名 更多

 物理化学性质

密度 1.11g/cm3
沸点 309.1ºC at 760 mmHg
分子式 C13H15N3O
分子量 229.27800
闪点 140.7ºC
精确质量 229.12200
PSA 35.91000
LogP 1.35520
折射率 1.581

 毒性和生态

 安全信息

海关编码 2933199090

 合成线路

~83%

4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one结构式

4-(Dimethylamin...

4942-70-5

文献:Abdel-Megid Chemistry of Heterocyclic Compounds, 2010 , vol. 46, # 3 p. 316 - 324

~58%

4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one结构式

4-(Dimethylamin...

4942-70-5

文献:Shemarova; Maizel; Voznyi; Stepanova; Khovanskikh Pharmaceutical Chemistry Journal, 2000 , vol. 34, # 10 p. 530 - 532

~%

4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one结构式

4-(Dimethylamin...

4942-70-5

文献:Koelle, Ulrich; Kolb, Bernd; Mannschreck, Albrecht Chemische Berichte, 1980 , vol. 113, # 7 p. 2545 - 2565

 海关

海关编码 2933199090
中文概述 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
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%

 英文别名

4-dimethylaminomethylene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
1-phenyl-3-methyl-4-dimethylaminomethylene-5-pyrazolone
3-methyl-4-dimethylaminomethylidene-1-phenylpyrazol-5-one
5-Oxo-3-methyl-1-phenyl-4-dimethylaminomethylen-4,5-dihydro-pyrazol
4-Dimethylaminomethylen-3-methyl-1-phenylpyrazol-5-on