5770-28-5

• 常用中文名：Xanthine, 1,3-dimethyl-8-ethyl-
• 常用英文名：Xanthine, 1,3-dimethyl-8-ethyl-
• CAS号：5770-28-5
• 分子式：C₉H₁₂N₄O₂
• 分子量：208.21700
• 发布时间：2016-02-29 16:27:29
• 更新时间：2025-08-25 18:33:49

名称

• 英文名: 8-ethyl-1,3-dimethyl-7H-purine-2,6-dione
• 英文别名: 8-Ethyltheophylline; 8-ethyl-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione; Theophylline,8-ethyl; Xanthine,1,3-dimethyl-8-ethyl; 8-Aethyl-1,3-dimethyl-3,7-dihydro-purin-2,6-dion; 1,3-dimethyl-8-ethylxanthine; 8-ethyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione

物化性质

• 密度: 1.337g/cm3
• 沸点: 461.5ºC at 760 mmHg
• 分子式: C₉H₁₂N₄O₂
• 分子量: 208.21700
• 闪点: 232.9ºC
• 精确质量: 208.09600
• PSA: 72.68000
• 折射率: 1.592

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XH5200000 CHEMICAL NAME : Theophylline, 8-ethyl- CAS REGISTRY NUMBER : 5770-28-5 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H12-N4-O2 MOLECULAR WEIGHT : 208.25 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ C2 F1 H1 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 : 175 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 14,1202,1971