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21622-64-0

21622-64-0结构式
21622-64-0结构式

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英文名 7-(3-hydroxybutyl)-1,3-dimethylpurine-2,6-dione
密度 1.4g/cm3
沸点 502.1ºC at 760 mmHg
分子式 C11H16N4O3
分子量 252.27000
闪点 257.4ºC
精确质量 252.12200
PSA 82.05000
蒸汽压 6.69E-11mmHg at 25°C
折射率 1.646

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UO8423850
CHEMICAL NAME :
1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(3-hydroxybutyl)-
CAS REGISTRY NUMBER :
21622-64-0
BEILSTEIN REFERENCE NO. :
0269896
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H16-N4-O3
MOLECULAR WEIGHT :
252.31

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 :
430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 28,250,1973

海关编码 2933990090

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21622-64-0结构式

21622-64-0

文献:Priewe; Poljak Chemische Berichte, 1957 , vol. 90, p. 1651,1652
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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%