63704-51-8

• 常用中文名：Usaf K-1354
• 常用英文名：Usaf K-1354
• CAS号：63704-51-8
• 分子式：C₁₉H₂₀N₄S
• 分子量：336.45400
• 发布时间：2016-10-15 10:42:28
• 更新时间：2025-08-31 09:19:52

名称

• 英文名: 4,6,6-trimethyl-3-(4-phenyldiazenylphenyl)-1H-pyrimidine-2-thione
• 英文别名: 1-(p-(Phenylazo)phenyl)-2-thio-4,4,6-trimethyl dihydropyrimidine; USAF K-1354; 2(1H)-Pyrimidinethione,3,4-dihydro-1-((p-phenylazo)phenyl)-4,4,6-trimethyl; 1-[p-(Phenylazo)phenyl]-2-thio-4,6-trimethyl dihydropyrimidine

物化性质

• 密度: 1.16g/cm3
• 沸点: 475.2ºC at 760 mmHg
• 分子式: C₁₉H₂₀N₄S
• 分子量: 336.45400
• 闪点: 241.2ºC
• 精确质量: 336.14100
• PSA: 72.08000
• LogP: 5.87270
• 折射率: 1.629

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UW4025000 CHEMICAL NAME : 2(1H)-Pyrimidinethione, 3,4-dihydro-1-((p-phenylazo)phenyl)-4,4,6-trimethyl- CAS REGISTRY NUMBER : 63704-51-8 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H20-N4-S MOLECULAR WEIGHT : 336.49 WISWESSER LINE NOTATION : T6MYN FHJ BUS CR DNUNR&& D1 F1 F1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689