830-65-9

• 常用中文名：1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮
• 常用英文名：1H-Purine-2,6-dione,3,9-dihydro-1,3,8-trimethyl-
• CAS号：830-65-9
• 分子式：C₈H₁₀N₄O₂
• 分子量：194.19100
• 发布时间：2018-12-05 18:21:44
• 更新时间：2025-08-25 10:14:10

名称

• 中文名: 1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮
• 英文名: 1H-Purine-2,6-dione, 3,9-dihydro-1,3,8-trimethyl
• 英文别名: 8-Methyltheophyline; 3,7-Dihydro-1,3,8-trimethyl-1H-purine-2,6-dione; 8-(methyl)theophylline; 1,3,8-Trimethyl-3,7-dihydro-purin-2,6-dion; 1,3,8-trimethyl-3,7(9)-dihydro-purine-2,6-dione; 1,3,8-trimethylxanthine; 1,3,8-trimethyl-3,7-dihydro-purine-2,6-dione

物化性质

• 密度: 1.395g/cm3
• 沸点: 464.9ºC at 760 mmHg
• 分子式: C₈H₁₀N₄O₂
• 分子量: 194.19100
• 闪点: 234.9ºC
• 精确质量: 194.08000
• PSA: 72.68000
• 折射率: 1.605

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XH6030000 CHEMICAL NAME : Theophylline, 8-methyl- CAS REGISTRY NUMBER : 830-65-9 LAST UPDATED : 199206 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H10-N4-O2 MOLECULAR WEIGHT : 194.22 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ C1 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 : 130 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

安全

• 海关编码: 2933990090

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%