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N-甲基己内酰胺

N-甲基己内酰胺用途

【用途一】
用作医药中间体
【用途二】
用作有机合成中间体和溶剂。

N-甲基己内酰胺名称

[ CAS 号 ]:
2556-73-2

[ 中文名 ]:
N-甲基己内酰胺

[ 英文名 ]:
1-Methylazepan-2-one

[中文别名 ]:

[英文别名 ]:

1-methyl-azacycloheptan-2-one
N-Methyl-6-hexanelactam
N-Methyl-e-caprolactam
2H-Azepin-2-one, hexahydro-1-methyl-
N-Methyl-2-azacycloheptanone
1-Methylcaprolactam
N-Methyl-ε-caprolactam
MFCD00003263
N-MethylcaprolaCLaM
1-methylazepan-2-one

N-甲基己内酰胺物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
247.8±0.0 °C at 760 mmHg

[ 分子式 ]:
C₇H₁₃NO

[ 分子量 ]:
127.184

[ 闪点 ]:
103.3±0.0 °C

[ 精确质量 ]:
127.099716

[ PSA ]:
20.31000

[ LogP ]:
0.73

[ 外观性状 ]:
透明无色液体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.460

[ 储存条件 ]:
存放于惰性气体之中;避免光,空气

N-甲基己内酰胺MSDS

N-甲基己内酰胺毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM4025000

CHEMICAL NAME :: 2H-Azepin-2-one, hexahydro-N-methyl-

CAS REGISTRY NUMBER :: 2556-73-2

BEILSTEIN REFERENCE NO. :: 0108968

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H13-N-O

MOLECULAR WEIGHT :: 127.21

WISWESSER LINE NOTATION :: T7NVTJ A1

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 :: 1620 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1410 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

N-甲基己内酰胺安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302 + H312 + H332-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
CM4025000

[ 海关编码 ]:
2933790090

N-甲基己内酰胺合成路线

N-甲基己内酰胺上下游产品

N-甲基己内酰胺上游产品

N-甲基己内酰胺下游产品

N-甲基己内酰胺制备

由已内酰胺与硫酸二甲酯反应而得。将已内酰胺溶解于苯中，加热回流，在搅拌下滴加硫酸二甲酯。加完后回流反应16h，冷却，用50%碳酸钾溶液洗涤，分出上层有机层，用无水氯化钙干燥过夜。滤出氯化钙后在常压下蒸出苯，继续旱灾行减压蒸馏而收集得到N-甲基已内酰胺。收率为68.8%。

N-甲基己内酰胺海关

[ 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%

N-甲基己内酰胺文献

Clustering structure of aqueous solution of kinetic inhibitor of gas hydrates.

J. Phys. Chem. B 109(35) , 16879-85, (2005)

Poly-[N-vinylcaprolactam] (PVCAP) and its related compounds are specific polymeric compounds for inhibiting hydrate formation. To clarify the inhibition mechanism of these compounds on hydrate nucleat...

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