N,N-Dimethylcyclohexane-1,4-diamine

N,N-Dimethylcyclohexane-1,4-diamine - Names and Identifiers

Name	N,N-Dimethylcyclohexane-1,4-diamine
Synonyms	N,N-Dimethylcyclohexane-1,4-diamine N,N-DiMethyl-1,4-cyclohexanediaMine N,N-DIMETHYL-CYCLOHEXANE-1,4-DIAMINE 4-(N,N-Dimethylamino) cyclohexylamine N1,N1-DIMETHYLCYCLOHEXANE-1,4-DIAMINE 1,4-Cyclohexanediamine, N1,N1-dimethyl- 1-N,1-N-diMethylcyclohexane-1,4-diaMine N1,N1-Dimethyl-1,4-cyclohexanediamine 2HCl N1,N1-DiMethyl-1,4-cyclohexanediaMine 2HCl 1,4-cyclohexanediamine, N~1~,N~1~-dimethyl- N,N-DiMethyl-1,4-cyclohexanediaMine (cis- and trans- Mixture)
CAS	42389-50-4
InChI	InChI=1/C8H18N2/c1-10(2)8-5-3-7(9)4-6-8/h7-8H,3-6,9H2,1-2H3

N,N-Dimethylcyclohexane-1,4-diamine - Physico-chemical Properties

Molecular Formula	C8H18N2
Molar Mass	142.24
Density	0.92±0.1 g/cm3(Predicted)
Boling Point	205°C(lit.)
Flash Point	64°C
Vapor Presure	0.739mmHg at 25°C
Appearance	clear liquid
Color	Colorless to Almost colorless
pKa	10.63±0.70(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.4770 to 1.4810

N,N-Dimethylcyclohexane-1,4-diamine - Risk and Safety

UN IDs	UN 2735 8/PG III
Hazard Class	8
Packing Group	III

N,N-Dimethylcyclohexane-1,4-diamine - Introduction

N,N-Dimethylcyclohexane-1,4-diamine is an organic compound. Its chemical formula is C8H18N2 and its molecular weight is 142.24g/mol. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: N,N-Dimethylcyclohexane-1,4-diamine is a colorless to light yellow liquid.
-Solubility: It is insoluble in water and soluble in organic solvents such as ethanol and dimethylformamide.
-Melting point and boiling point: The melting point is about -45°C, and the boiling point is about 220°C.
-Density: Its density is 0.87 g/mL.

Use:
N,N-Dimethylcyclohexane-1,4-diamine are commonly used as ligands in the synthesis of coordination compounds, and can form stable coordination complexes with transition metals. These complexes have a wide range of applications in the field of catalysts and materials for hydrogenation, oxidation and polymerization reactions. In addition, it can also be used as a reagent and intermediate in organic synthesis.

Preparation Method:
N,N-Dimethylcyclohexane-1,4-diamine can be prepared by the hydromethylation of cyclohexane. The specific steps are reacting cyclohexane with methylxylitol, and then hydrogenating with hydrogen in the presence of a catalyst to obtain the product.

Safety Information:
- N,N-Dimethylcyclohexane-1,4-diamine should be careful to avoid contact with skin and eyes, such as accidental contact should immediately rinse with plenty of water.
-Good ventilation measures should be taken during operation to avoid inhalation of steam or gas.
-It is a flammable liquid, avoid contact with open flame and high temperature.
-Before use, understand and follow the relevant safety procedures, and comply with the storage and handling requirements of chemicals.

Last Update：2024-04-10 22:29:15