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2-乙基-5-甲基吡嗪

2-乙基-5-甲基吡嗪名称

[ CAS 号 ]:
13360-64-0

[ 中文名 ]:
2-乙基-(5或6)-甲基吡嗪

[ 英文名 ]:
2-Ethyl-5-methylpyrazine

[中文别名 ]:

2-乙基-5-甲基吡嗪

[英文别名 ]:

2-Ethyl-5-methyl pyrazine
2-Ethyl-5-methyl-pyrazin
5-ethyl-2-methylpyrazine
Pyrazine,2-ethyl-5-methyl
2-Aethyl-5-methyl-pyrazin
EINECS 236-416-6
FEMA No. 3154
2-ethyl-5-methypyrazine
2-methyl-5-ethylpyrazine

2-乙基-5-甲基吡嗪物理化学性质

[ 密度 ]:
0.977g/cm3

[ 沸点 ]:
170.8ºC at 760mmHg

[ 分子式 ]:
C₁₄H₂₀N₄

[ 分子量 ]:
244.335

[ 闪点 ]:
63ºC

[ 精确质量 ]:
244.168793

[ PSA ]:
51.56000

[ LogP ]:
2.69480

[ 蒸汽压 ]:
1.92mmHg at 25°C

[ 折射率 ]:
1.4925 (25ºC)

[ 储存条件 ]:
室温

2-乙基-5-甲基吡嗪毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3335500

CHEMICAL NAME :: Pyrazine, 2-ethyl-5-methyl-

CAS REGISTRY NUMBER :: 13360-64-0

BEILSTEIN REFERENCE NO. :: 0956719

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H10-N2

MOLECULAR WEIGHT :: 122.19

WISWESSER LINE NOTATION :: T6N DNJ B2 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 900 mg/kg

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

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

2-乙基-5-甲基吡嗪安全信息

[ 包装等级 ]:
III

[ 海关编码 ]:
2933990090

2-乙基-5-甲基吡嗪合成路线

详细合成路线

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2-乙基-5-甲基吡嗪海关

[ 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%