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3,7-Dihydro-8-amino-1,3,7-trimethyl-1H-purine-2,6-dione

名称

[ CAS 号 ]:
37789-28-9

[ 英文名 ]:
3,7-Dihydro-8-amino-1,3,7-trimethyl-1H-purine-2,6-dione

[英文别名 ]:

Caffeine,8-amino
8-amino-1,3,7-trimethylxanthine
8-Aminocaffeine
8-Amino-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion

物理化学性质

[ 密度 ]:
1.6g/cm3

[ 沸点 ]:
456.6ºC at 760 mmHg

[ 分子式 ]:
C₈H₁₁N₅O₂

[ 分子量 ]:
209.20500

[ 闪点 ]:
229.9ºC

[ 精确质量 ]:
209.09100

[ PSA ]:
87.84000

[ 折射率 ]:
1.735

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO8412200

CHEMICAL NAME :: 1H-Purine-2,6-dione, 3,7-dihydro-8-amino-1,3,7-trimethyl-

CAS REGISTRY NUMBER :: 37789-28-9

BEILSTEIN REFERENCE NO. :: 0232627

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H11-N5-O2

MOLECULAR WEIGHT :: 209.24

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 :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 41,385,1989

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安全信息

[ 海关编码 ]:
2933990090

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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%