< 生产厂家价格 >

N-甲基-2-哌啶酮

N-甲基-2-哌啶酮名称

[ CAS 号 ]:
931-20-4

[ 中文名 ]:
1-甲基-2-哌啶酮

[ 英文名 ]:
2-Piperidinone,1-methyl-

[中文别名 ]:

1-甲基哌啶-2-酮

[英文别名 ]:

1-Methyl-2-piperidinone
1-methyl-piperidinone
1-Methylpiperidin-2-one
2-Piperidone,1-methyl
N-Methyl-2-piperidinone
N(1)-methyl-2-piperidone
N-methyl-2-piperidone
1-methyl-2-piperidinon
1-Methylpiperidin-2-on
n-methylvalerolactam

N-甲基-2-哌啶酮物理化学性质

[ 密度 ]:
0.992g/cm3

[ 沸点 ]:
227.8ºC at 760mmHg

[ 分子式 ]:
C₆H₁₁NO

[ 分子量 ]:
113.15800

[ 闪点 ]:
91.1ºC

[ 精确质量 ]:
113.08400

[ PSA ]:
20.31000

[ LogP ]:
0.56660

[ 外观性状 ]:
无色澄清液体

[ 折射率 ]:
n20/D 1.482

[ 储存条件 ]:
室温

N-甲基-2-哌啶酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TO0124000

CHEMICAL NAME :: 2-Piperidone, 1-methyl-

CAS REGISTRY NUMBER :: 931-20-4

BEILSTEIN REFERENCE NO. :: 0001708

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H11-N-O

MOLECULAR WEIGHT :: 113.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1058,1971

点击显示

N-甲基-2-哌啶酮安全信息

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
26-36

[ 海关编码 ]:
2933790090

N-甲基-2-哌啶酮合成路线

详细合成路线

N-甲基-2-哌啶酮上下游产品

N-甲基-2-哌啶酮上游产品

N-甲基-2-哌啶酮下游产品

N-甲基-2-哌啶酮海关

[ 海关编码 ]: 2933790090

[ 中文概述 ]:
2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:9.0% 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 ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%