91397-03-4

• 常用中文名：4-异硫氰酸-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮
• 常用英文名：4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE
• CAS号：91397-03-4
• 分子式：C₁₂H₁₁N₃OS
• 分子量：245.30000
• 发布时间：2018-08-25 21:34:16
• 更新时间：2024-01-14 17:19:36

名称

• 中文名: 4-异硫氰酸-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮
• 英文名: 4-isothiocyanato-1,5-dimethyl-2-phenylpyrazol-3-one
• 英文别名: HMS1782F17; 4-Isothiocyanato-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one; 4-Isothiocyanato-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on; 4-isothiocyanatoantipyrine; 4-isothiocyanato-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one; 4-antipyrinyl isothiocyanate; 1-Phenyl-2,3-dimethyl-pyrazolon-(5)-yl-(4)-isothiocyanat; 1-Phenyl-2.3-dimethylpyrazolon-(5)-4-isothiocyanat

物化性质

• 密度: 1.23g/cm3
• 沸点: 366.4ºC at 760 mmHg
• 分子式: C₁₂H₁₁N₃OS
• 分子量: 245.30000
• 闪点: 175.4ºC
• 精确质量: 245.06200
• PSA: 71.38000
• LogP: 2.21870
• 折射率: 1.636

安全

• 海关编码: 2933199090

合成路线

463-71-8 83-07-8 ~91% 91397-03-4

文献：Gelder, Joel M. Van; Klein, Joseph Y.; Basel, Yochai; Reizelman, Anat; Tchilibon, Susanna; Mouallem, Orly Patent: US2008/39456 A1, 2008 ; Location in patent: Page/Page column 53 ;

75-15-0 83-07-8 ~49% 91397-03-4

文献：Ma, Chun-Ming; Li, Jian-Ping; Zheng, Peng-Zhi Heterocycles, 2005 , vol. 65, # 2 p. 359 - 364

83-07-8 ~% 91397-03-4

文献：Farbw.Hoechst Patent: DE951721 , 1952 ;

67-66-3 83-07-8 ~% 91397-03-4

文献：Takahashi; Kanematsu Yakugaku Zasshi, 1959 , vol. 79, p. 172,175 Chem.Abstr., 1959 , p. 13138

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%