1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮

1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮名称

[ CAS 号 ]:
830-65-9

[ 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

1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮物理化学性质

[ 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

1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮毒性和生态

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

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1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮安全信息

[ 海关编码 ]:
2933990090

1,3,8-三甲基-1H-嘌呤-2,6(3h,7h)-二酮海关

[ 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%