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吡啶并[2,3-b]吡嗪

吡啶并[2,3-b]吡嗪名称

[ CAS 号 ]:
322-46-3

[ 中文名 ]:
2,3-二吡啶吡嗪

[ 英文名 ]:
Pyrido[2,3-b]pyrazine

[中文别名 ]:

吡啶并[2,3-b]吡嗪

[英文别名 ]:

1,4,5-Triazanaphthalene
MFCD00053172
2,3-pyridopyrazine
Pyrido(2,3-b)pyrazine
1,4,5-trazanaphthalene
1,4,5-Triazanaphthalin
Pyrido(3,2-b)pyrazine
EINECS 206-294-9
5-azaquinoxaline

吡啶并[2,3-b]吡嗪物理化学性质

[ 密度 ]:
1.27 g/cm3

[ 沸点 ]:
253.9ºC at 760 mmHg

[ 熔点 ]:
139-143 °C

[ 分子式 ]:
C₇H₅N₃

[ 分子量 ]:
131.13500

[ 闪点 ]:
115.9ºC

[ 精确质量 ]:
131.04800

[ PSA ]:
38.67000

[ LogP ]:
1.02480

[ 外观性状 ]:
棕色至暗绿色结晶粉末

[ 折射率 ]:
1.665

[ 储存条件 ]:
室温，干燥

吡啶并[2,3-b]吡嗪毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1151600

CHEMICAL NAME :: Pyrido(2,3-b)pyrazine

CAS REGISTRY NUMBER :: 322-46-3

BEILSTEIN REFERENCE NO. :: 0111634

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H5-N3

MOLECULAR WEIGHT :: 131.15

WISWESSER LINE NOTATION :: T66 BN EN JNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03516

吡啶并[2,3-b]吡嗪安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S36/37/39-S26

[ RTECS号 ]:
UV1151600

[ 海关编码 ]:
2933990090

吡啶并[2,3-b]吡嗪合成路线

详细合成路线

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吡啶并[2,3-b]吡嗪海关

[ 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%