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  • 二环己基碳二亚胺

    1,3-dicyclohexylcarbodiimide

化合物简介

N,N'-Dicyclohexylcarbodiimide is a carbodiimide used to couple amino acids during peptide synthesis. N,N'-Dicyclohexylcarbodiimide is used as a dehydrating agent for the preparation of amides, ketones, nitriles as well as in the inversion and esterification of secondary alcohols.

基本信息

CAS:538-75-0
中文别名:N,N\'-二环己基碳酰亚胺;二环己;N,N’-二环己基碳酰亚胺;
英文别名:N,N\'-Dicyclohexylcarbodimide;dcc solution;DCC;N,N‘-Dicyclohexylcarbodimide;N,N\'-methanediylidenedicyclohexanamine;dicyclohexyl-carbodiimide;DCC/DCCI;N,N’-Dicyclohexylcarbodiimide (DCC);Dicyclimide;1,3-di-cyclohexylcarbodiimide;Cyclohexanamine, N,N‘-methanetetraylbis-;DCCI;Dicyclohexylcarbodiimide;N,N\'-Methanediylidenedicyclohexanamine;N,N‘-Dicyclohexylcarbodiimide;DCCD;
分子式:C13H22N2
分子量:206.327
精确质量:206.178
Psa:24.72
Logp:3.8257

编号系统

UNII:0T1427205E

物化性质

外观与性状:无色固体
密度:1.247g/mLat 25°C
沸点:122-124°C6mm Hg(lit.)
熔点:34-35°C(lit.)
闪点:190°F
折射率:n20/D 1.48
水溶解性:Reaction
稳定性:Stable, but moisture sensitive. Combustible. Incompatible with strong oxidizing agents. Avoid exposure to air or moisture.
储存条件:Store at RT.

安全信息

RTECS号:FF2160000
安全说明:S26-S36/37/39-S45-S41-S24-S37/39-S24/25-S36-S16-S53
危险类别码:R21; R36/38; R41; R43
WGK Germany:3
海关编码:29252000
危险品运输编码:UN 2922 8/PG 2
危险类别:6.1
包装等级:II
危险品标志:Xn
信号词:Danger
危险性描述:H302; H311; H317; H318; H351
危险标志:GHS05, GHS06, GHS08
危险性防范说明:P280; P301 + P312 + P330; P302 + P352 + P312; P305 + P351 + P338 + P310

生产方法及用途

生产方法
1、二环己基硫脲法工业上由环己胺与二硫化碳反应生成N,N'-二环己基硫脲,经脱硫化氢而得。 用作生化试剂和有机合成脱水缩合剂。
用途
用作生化试剂和有机合成脱水缩合剂。

合成路线

上游原料

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图谱

Predict 1H proton NMR


13C NMR : Predict


1H NMR : Predict


13C NMR : in CDCl3


Mass spectrum (electron ionization)


Mass


Raman : 4880 A,200 M,powder


IR : CCl4 solution


IR : KBr disc


IR : liquid film


SOLUTION (10% IN CCl4 FOR 3800-1333, 10% IN CS2 FOR 1333-400 CM-1)


gas


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