33048-55-4

• 常用中文名：5-甲基-6-苯基-2H-吡嗪基-3-酮
• 常用英文名：5-METHYL-6-PHENYL-2H-PYRIDAZIN-3-ONE
• CAS号：33048-55-4
• 分子式：C₁₁H₁₀N₂O
• 分子量：186.21000
• 发布时间：2019-02-16 12:36:00
• 更新时间：2024-01-16 11:26:39

名称

• 中文名: 5-甲基-6-苯基-2H-吡嗪基-3-酮
• 英文名: 4-methyl-3-phenyl-1H-pyridazin-6-one
• 英文别名: 6-phenyl-5-methyl-2H-pyridazin-3-one; 5-methyl-6-phenyl-2H-pyridazin-3-one

物化性质

• 密度: 1.17 g/cm3
• 分子式: C₁₁H₁₀N₂O
• 分子量: 186.21000
• 精确质量: 186.07900
• PSA: 45.75000
• LogP: 1.74530

安全

• 海关编码: 2933990090

合成路线

93-55-0 298-12-4 ~68% 33048-55-4

文献：Contreras; Parrot; Sippl; Rival; Wermuth Journal of Medicinal Chemistry, 2001 , vol. 44, # 17 p. 2707 - 2718

23239-13-6 ~71% 33048-55-4

文献：Ravina, Enrique; Teran, Carmen; Santana, Lourdes; Garcia, Neftali; Estevez, Isabel Heterocycles, 1990 , vol. 31, # 11 p. 1967 - 1974

23239-13-6 ~0% 101563-66-0 33048-55-4

文献：Ravina, Enrique; Teran, Carmen; Santana, Lourdes; Garcia, Neftali; Estevez, Isabel Heterocycles, 1990 , vol. 31, # 11 p. 1967 - 1974

76593-29-8 ~10% 127847-31-8 33048-55-4

文献：Curzu; Pinna; Barlocco; Cignarella Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 2 p. 205 - 208

21034-22-0 ~% 33048-55-4

文献：Curzu; Pinna; Barlocco; Cignarella Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 2 p. 205 - 208

67820-83-1 ~64% 33048-55-4

文献：Coates; McKillop Synthesis, 1993 , # 3 p. 334 - 342

2051-95-8 ~% 33048-55-4

文献：Barlocco; Martini; Pinna; Curzu; Sala; Germini Farmaco, Edizione Scientifica, 1987 , vol. 42, # 8 p. 585 - 594

76593-29-8 64-19-7 ~10% 127847-31-8 33048-55-4

文献：Curzu; Pinna; Barlocco; Cignarella Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 2 p. 205 - 208

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%