ethyl N-butyl-N-nitrosocarbamate

ethyl N-butyl-N-nitrosocarbamate 基本信息
CAS号 6558-78-7 分子式 C7H14N2O3
分子量 174.19800 精确质量 　174.10000
PSA 　58.97000 LogP 　1.92640
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目录
基本信息 物化性质 安全信息 合成路线 毒性 海关数据 上下游

基本信息 展开↓

CAS号：
6558-78-7
3D弹球模型：
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分子式：
C7H14N2O3
分子量：
174.19800
中文名称：
ethyl N-butyl-N-nitrosocarbamate
英文名称：
ethyl N-butyl-N-nitrosocarbamate
中文别名：
ethyl N-butyl-N-nitrosocarbamate
英文别名：
ethyl N-butyl-N-nitrosocarbamate;
N-Nitroso-N-butyl-urethan;
N-Butyl-N-nitrosourethan;
N-Butyl-N-nitrosourethane;
butyl-nitroso-carbamic acid ethyl ester;
N-n-Butyl-N-nitroso-urethan;
N-Nitrosobutylurethane;
1-Butyl-1-nitrosourethan;
N-Nitroso-butylurethan;
BNUR;
TL 478;
Butyl-nitroso-carbamidsaeure-aethylester;
N-Butyl-N-nitroso ethyl carbamate;
N-n-Butyl-N-nitrosourethane
精确分子量/精确质量：
174.10000
极性分子表面积/PSA：
58.97000
油水分配系数/LogP：

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
InChI：
The Key: RABAKMVAMFRJLX-UHFFFAOYSA-N

物化性质展开↓

密度：
1.08g/cm3
沸点：
207.3ºC at 760 mmHg
闪点：
79.2ºC
折射率：
1.468
存储条件/存储方法：
库房通风低温干燥,与食品原料分开存放

安全信息展开↓

海关代码：
2928000090

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    ethyl N-butyl-N-nitrosocarbamate

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EZ1275000
CHEMICAL NAME :
Carbamic acid, N-butyl-N-nitroso-, ethyl ester
CAS REGISTRY NUMBER :
6558-78-7
BEILSTEIN REFERENCE NO. :
1780198
LAST UPDATED :
199612
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C7-H14-N2-O3
MOLECULAR WEIGHT :
174.23
WISWESSER LINE NOTATION :
ONN4&VO2

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
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg female 20 day(s) after conception
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - transplacental tumorigenesis Endocrine - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2240 mg/kg/8W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg female 15-21 day(s) after conception
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - transplacental tumorigenesis Reproductive - Tumorigenic effects - testicular tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5300 mg/kg/20W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5040 mg/kg/18W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
5 gm/kg/16W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg/16W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Fibroblast
DOSE/DURATION :
100 umol/L
REFERENCE :
JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 58,1635,1977

海关数据查看详细

中国海关编码：2928000090

概述：
2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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
摘要/Summary：
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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