2(1H)-Pyrazinone,4-oxide

2(1H)-Pyrazinone,4-oxide名称

[ CAS 号 ]:
3735-46-4

[ 英文名 ]:
2(1H)-Pyrazinone,4-oxide

[英文别名 ]:

3-hydroxypyrazine-1-oxide
2-Hydroxy-pyrazin-4-oxyd
3-deaza-4-azauracil
emimycin
4-oxy-1H-pyrazin-2-one
2(1H)-Pyrazinone 4-oxide
2-hydroxy-pyrazine-4-oxide
2-Hydroxy-pyrazin-4-oxid

2(1H)-Pyrazinone,4-oxide物理化学性质

[ 沸点 ]:
386.8ºC at 760mmHg

[ 分子式 ]:
C₄H₄N₂O₂

[ 分子量 ]:
112.08700

[ 闪点 ]:
187.7ºC

[ 精确质量 ]:
112.02700

[ PSA ]:
58.32000

2(1H)-Pyrazinone,4-oxide毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ4385000

CHEMICAL NAME :: Pyrazinol, 4-oxide

CAS REGISTRY NUMBER :: 3735-46-4

LAST UPDATED :: 198309

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H4-N2-O2

MOLECULAR WEIGHT :: 112.10

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 :: 500 mg/kg

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

REFERENCE :: 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 5,119,1981

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2(1H)-Pyrazinone,4-oxide安全信息

[ 海关编码 ]:
2933990090

2(1H)-Pyrazinone,4-oxide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%