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830-65-9

830-65-9结构式

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：2024-01-03 09:14:37

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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

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

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

海关编码	2933990090

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%