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2-甲基哌啶

2-甲基哌啶用途

【用途一】
用作有机合成试剂

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2-甲基哌啶名称

[ CAS 号 ]:
109-05-7

[ 中文名 ]:
哌可啉

[ 英文名 ]:
2-Pipecoline

[中文别名 ]:

2-甲基六氢吡啶

[英文别名 ]:

Piperidine,2-methyl
2-METHYLPIPERIDIN
α-Pipecolin
Pipicoline
2-Pipecoline
EINECS 203-642-1
2-Pipecoline (8CI)
Piperidine, 2-methyl-
2-METHYL PIPERIDINE
2-METHYL-PIPERIDINE

2-甲基哌啶物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
118.8±0.0 °C at 760 mmHg

[ 熔点 ]:
-4--5 °C

[ 分子式 ]:
C₆H₁₃N

[ 分子量 ]:
99.174

[ 闪点 ]:
8.3±0.0 °C

[ 精确质量 ]:
99.104797

[ PSA ]:
12.03000

[ LogP ]:
1.42

[ 外观性状 ]:
黄色液体

[ 蒸汽压 ]:
16.4±0.2 mmHg at 25°C

[ 折射率 ]:
1.422

[ 储存条件 ]:
Flammables area

[ 水溶解性 ]:
soluble

2-甲基哌啶MSDS

2-甲基哌啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TN1240000

CHEMICAL NAME :: Piperidine, 2-methyl-

CAS REGISTRY NUMBER :: 109-05-7

BEILSTEIN REFERENCE NO. :: 0079804

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H13-N

MOLECULAR WEIGHT :: 99.20

WISWESSER LINE NOTATION :: T6MTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 300 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84360 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 20 (estimated)

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2-甲基哌啶安全信息

[ 符号 ]:

GHS02, GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H302-H315-H318-H335

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

[ 风险声明 (欧洲) ]:
R11;R22;R34

[ 安全声明 (欧洲) ]:
S16-S26-S39-S45-S36/37/39

[ 危险品运输编码 ]:
UN 1993 3/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
TN1240000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
29333999

2-甲基哌啶合成路线

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2-甲基哌啶下游产品

2-甲基哌啶海关

[ 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%

2-甲基哌啶文献

C-2 arylation of piperidines through directed transition-metal-catalyzed sp3 C-H activation.

Chemistry 16 , 13063-13067, (2010)

Gold-catalyzed efficient synthesis of azepan-4-ones via a two-step [5 + 2] annulation.

Chem. Commun. (Camb.) 46 , 3351-3353, (2010)

A surprisingly efficient synthesis of azepan-4-ones via a two-step [5 + 2] annulation is developed. This reaction involves a key gold catalysis and shows generally high regioselectivities and good to ...

Acetoacetanilides as masked isocyanates: facile and efficient synthesis of unsymmetrically substituted ureas.

Org. Lett. 12 , 4220-4223, (2010)

A general and practical method for the preparation of unsymmetrically substituted ureas has been developed. By the reactions of acetoacetanilides with various amines including primary/secondary amines...

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