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1-乙基哌啶

1-乙基哌啶用途

【用途一】
用作医药中间体
【用途二】
用于测定青霉素G。

1-乙基哌啶名称

[ CAS 号 ]:
766-09-6

[ 中文名 ]:
N-乙基哌啶

[ 英文名 ]:
1-ethylpiperidine

[中文别名 ]:

[英文别名 ]:

N-ethylpiperidine
Piperazine,1-ethyl
1-ethylpiperidine
1-ethyl-1-azacyclohexane
ethyl piperidine
1-ethyl-piperidine
MFCD00006507
N-methylpiperazine
Piperidine, 1-ethyl-
ethylpiperazine

1-乙基哌啶物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
125.6±3.0 °C at 760 mmHg

[ 熔点 ]:
-20 °C

[ 分子式 ]:
C₇H₁₅N

[ 分子量 ]:
113.201

[ 闪点 ]:
18.9±0.0 °C

[ 精确质量 ]:
113.120445

[ PSA ]:
3.24000

[ LogP ]:
1.86

[ 外观性状 ]:
透明无色至略淡黄色液体

[ 蒸汽压 ]:
12.1±0.2 mmHg at 25°C

[ 折射率 ]:
1.445

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 水溶解性 ]:
50 G/L

1-乙基哌啶MSDS

1-乙基哌啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TN0250000

CHEMICAL NAME :: Piperidine, 1-ethyl-

CAS REGISTRY NUMBER :: 766-09-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H15-N

MOLECULAR WEIGHT :: 113.23

WISWESSER LINE NOTATION :: T6NTJ A2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 23,153,1966 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00374

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: BDCGAS Berichte der Deutschen Chemischen Gesellschaft. (Leipzig, Ger. Dem. Rep.) V.1-61, 1868-1928. For publisher information, see CHBEAM. Volume(issue)/page/year: 34,2408,1901

1-乙基哌啶安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H302 + H332-H315-H319-H335

[ 警示性声明 ]:
P210-P261-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) ]:
F:Flammable;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R11;R20/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39

[ 危险品运输编码 ]:
UN 2386 3/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
TN0250000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2933399090

1-乙基哌啶合成路线

1-乙基哌啶上下游产品

1-乙基哌啶上游产品

1-乙基哌啶下游产品

1-乙基哌啶制备

将哌啶、钠和吡啶混合，缓缓通入氮气流，搅拌下加热回流10分钟，冷却，在氮氛保护下将物料转入高压釜，以约1.1兆帕的压力通入乙烯，加热至100℃，压力升至1.54光帕，搅拌保温至压力逐渐下降。冷至室温，放出过量乙烯，将反应物进行分馏，收集129-131℃馏分，得N-乙基哌啶，收率77-83%。

1-乙基哌啶海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 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 ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1-乙基哌啶文献

Amino-acids and peptides. XXIV. The use of esters of 1-hydroxypiperidine and of other NN-dialkylhydroxylamines in peptide synthesis and as selective acylating agents.

J. Am. Chem. Soc. Dec , 6814-27, (1965)

A novel and efficient methodology for the C-C bond forming radical cyclization of hydrophobic substrates in water.

Org. Lett. 3(8) , 1157-60, (2001)

[reaction: see text]. The combination of water-soluble radical initiator 2,2'-azobis[2-(2-imidazolin-2-yl)propane] (VA-061), water-soluble chain carrier 1-ethylpiperidine hypophosphite (EPHP), and sur...

Room temperature phosphorescence of alpha-bromonaphthalene induced by cyclodextrin in the presence of hexahydropyridine or 1-ethylpiperidine and its application.

Anal. Chim. Acta 583(2) , 364-9, (2007)

Two novel heterocyclic third components, hexahydropyridine (HHP) and 1-ethylpiperidine (EP) were firstly found to enhance room temperature phosphorescence (RTP) of alpha-bromonaphthalene (alpha-BrN) i...

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