3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,4,6-dimethyl-

名称

[ CAS 号 ]:
2278-15-1

[ 英文名 ]:
3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,4,6-dimethyl-

[英文别名 ]:

8-azatheophylline
1,3-Dimethyl-8-azaxanthin
1,3-dimethyl-8-azaxanthine
4,5-d]pyrimidine-5,7(4H,6H)-dione

物理化学性质

[ 密度 ]:
1.559g/cm3

[ 沸点 ]:
420.2ºC at 760 mmHg

[ 分子式 ]:
C₆H₇N₅O₂

[ 分子量 ]:
181.15200

[ 闪点 ]:
207.9ºC

[ 精确质量 ]:
181.06000

[ PSA ]:
85.57000

[ 蒸汽压 ]:
2.86E-07mmHg at 25°C

[ 折射率 ]:
1.628

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ5957000

CHEMICAL NAME :: 1H-v-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 4,6-dimethyl-

CAS REGISTRY NUMBER :: 2278-15-1

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H7-N5-O2

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 :: 515 mg/kg

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

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 11(2),82,1977

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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%