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18940-57-3生产厂家

18940-57-3价格

18940-57-3

18940-57-3结构式
18940-57-3结构式

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中文名 1,4-二乙酰基哌嗪
英文名 1-(4-acetylpiperazin-1-yl)ethanone
中文别名 1.4-二乙酰基哌嗪
1,4-二乙酰基哌嗪
英文别名 1,1'-(Piperazine-1,4-diyl)diethanone
N,N'-diacetyl piperazine
1,4-Diacetyl-piperazin
Benzylpiperazine-M (piperazine),2AC
1,4-Diacetylpiperazine
1,4-diacetyl-1,4-diazacyclohexane
Piperazine,1,4-diacetyl
Piperazine,4-diacetyl
密度 1.126g/cm3
沸点 365.2ºC at 760mmHg
分子式 C8H14N2O2
分子量 170.20900
闪点 177.6ºC
精确质量 170.10600
PSA 40.62000
蒸汽压 1.6E-05mmHg at 25°C
折射率 1.494
储存条件 室温,干燥密封

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TL3499000
CHEMICAL NAME :
Piperazine, 1,4-diacetyl-
CAS REGISTRY NUMBER :
18940-57-3
BEILSTEIN REFERENCE NO. :
0136055
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H14-N2-O2
MOLECULAR WEIGHT :
170.24
WISWESSER LINE NOTATION :
T6N DNTJ AV1 DV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,801,1968

海关编码 2933599090
海关编码 2933599090
中文概述 2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%