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13360-64-0生产厂家

13360-64-0价格

13360-64-0

13360-64-0结构式
13360-64-0结构式

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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-methylpyrazine - 2-ethyl-6-methylpyrazine (1:1)
Pyrazine, 2-ethyl-5-methyl-, compd. with 2-ethyl-6-methylpyrazine (1:1)
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
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

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

包装等级 III
海关编码 2933990090
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%