ChemicalBook >> CAS DataBase List >>Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine

CAS No.
67579-81-1
Chemical Name:
Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine
Synonyms
(1R,2R)-N1,N2-dimethylcyclohexane-1,2-diamine;t-DMACH;trans-N1,N2-DiMethylcyclohexane-1,2-diaMine;trans-N,N;TRANS-1,2-BIS(METHYLAMINO)CYCLOHEXANE;TRANS-N,N'-DIMETHYLCYCLOHEXANE-1,2-DIAMINE;trans-N,N'-DimethyL;TRANS-N,N'-DIMETHYLCYCLOHEXANE;(1R,2R)-rel-N1,N2-Dimethyl-1,2-cycloh;trans-N,N'-DiMethylcyclohexane-1,2-diaMin
CBNumber:
CB5674518
Molecular Formula:
C8H18N2
Molecular Weight:
142.24
MDL Number:
MFCD03001702
MOL File:
67579-81-1.mol
MSDS File:
SDS
Last updated:2024-04-12 23:00:59

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine Properties

Melting point 4°C
Boiling point 83 °C / 13mmHg
Density 0.89
refractive index n20/D1.472(lit.)
Flash point 60℃
storage temp. Keep in dark place,Inert atmosphere,2-8°C
pka 11.04±0.40(Predicted)
form liquid
color colorless to pale yellow
Sensitive air sensitive
InChI InChI=1/C8H18N2/c1-9-7-5-3-4-6-8(7)10-2/h7-10H,3-6H2,1-2H3/t7-,8-/s3
InChIKey JRHPOFJADXHYBR-HTQZYQBOSA-N
SMILES [C@@H]1(NC)CCCC[C@H]1NC |&1:0,7,r|
CAS DataBase Reference 67579-81-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P270-P280-P301+P312-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements  36/37/38-34-22
Safety Statements  26-36/37/39-45
RIDADR  2735
WGK Germany  3
HazardClass  8
PackingGroup 
HS Code  2921309990
NFPA 704
2
3 0

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 633089 trans-N,N′-Dimethylcyclohexane-1,2-diamine 97% 67579-81-1 5ml $225 2024-03-01 Buy
Sigma-Aldrich 633089 trans-N,N′-Dimethylcyclohexane-1,2-diamine 97% 67579-81-1 25ml $772 2024-03-01 Buy
TCI Chemical D2946 trans-N,N'-Dimethylcyclohexane-1,2-diamine >98.0%(T) 67579-81-1 1g $31 2024-03-01 Buy
TCI Chemical D2946 trans-N,N'-Dimethylcyclohexane-1,2-diamine >98.0%(T) 67579-81-1 5g $90 2024-03-01 Buy
Strem Chemicals 07-0270 trans-N,N'-Dimethyl-1,2-cyclohexanediamine, 98% 67579-81-1 500mg $60 2024-03-01 Buy
Product number Packaging Price Buy
633089 5ml $225 Buy
633089 25ml $772 Buy
D2946 1g $31 Buy
D2946 5g $90 Buy
07-0270 500mg $60 Buy

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine Chemical Properties,Uses,Production

Uses

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine used with CuI to form a general and highly efficient catalyst for the N-amidation of aryl and heteroaryl iodides, bromides and in some cases, unactivated aryl chlorides. The catalyst system is also used for the N-arylation of indoles.

Description

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine is a useful research chemical for organic synthesis and other chemical processes.

Uses

trans-N,N′-dimethylcyclohexane-1,2-diamine can be used as a ligand in the synthesis of the following products via copper catalyzed C-N coupling reactions:

  • vinylsulfoximines obtained from NH sulfoximes and vinyl bromides
  • N-arylpyridones obtained via reaction between 2-substituted pyridines and aryl halides
  • N-aryl amines obtained via reaction between amines and aryl iodides/aryl bromides

Synthesis

Cyclohexene oxide (1) was reacted with 25–30% aqueous methylamine (1.5 equiv.) in a sealed reactor to form trans-2-(methylamino)cyclohexanol 2 at 80 °C within 5h. Compound 2 was subjected to Mitsunobu reaction at room temperature, followed by adjusting the pH from 2 to 10 to yield 7-methyl-7-azabicyclo[4.1.0]-heptane 3, which was directly subjected to the following reaction without purification. Ring-opening reactions of compound 3 with a methylamine aqueous solution were completed in a sealed reactor at 110 °C after 6h to yield Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine.
Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 235)Suppliers
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Wuhan Konberd Biotech Co., Ltd
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View Lastest Price from Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trans-N,N'-Dimethyl-1,2-cyclohexanediamine pictures 2024-04-12 trans-N,N'-Dimethyl-1,2-cyclohexanediamine
67579-81-1
US $17.00-114.00 / g 5g 0.98 25kg Shanghai UCHEM Inc.
Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine   pictures 2020-01-01 Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine
67579-81-1
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine pictures 2019-07-06 Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine
67579-81-1
US $1.00 / KG 1KG 99% Customized Career Henan Chemical Co

Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine Spectrum

trans-(1R,2R)-N,N'-BisMethyl-1,2-cyclohexanedia 1,2-CyclohexanediaMine,N1,N2-diMethyl-, (1R,2R)-rel- trans-N,N'-DiMethylcyclohexane-1,2-diaMin rel-(1R,2R)-N1,N2-DiMethylcyclohexane-1,2-diaMine (1R,2R)-rel-N1,N2-DiMethylcyclohexane-1,2-diaMine trans-N,N'-Dimethyl-1,2-cyclohexanediamine,98% TRANS-N,N''-DIMETHYL-1,2-CYCLOHEXANEDIAMINE (1R,2R)-rel-N1,N2-Dimethyl-1,2-cyclohexanediamine (+/-)-trans-1,2-Diamino-N,N'-dimethylcyclohexane rel-(1R,2R)-1-N,2-N-diMethylcyclohexane-1,2-diaMine Trans-(1R,2R)-N,N'-bisMehtyl-1,2-cyclohexanediaMine (1R,2R)-rel-N1,N2-Dimethyl-1,2-cyclohexanediamine (Oxaliplatin) (1R,2R)-rel-N1,N2-Dimethyl-1,2-cycloh trans-1,2-Bis(methylamino)cyclohexane (Oxaliplatin) TRANS-N,N'-DIMETHYLCYCLOHEXANE trans-N,N'-Bismethyl-1,2-cyclohexanediamine N,N'-Dimethyl-trans-1,2-cyclohexanediamine trans-N,N'-Dimethylcyclohexane-1,2-diamine> trans-N,N'-DimethyL 1,2-Cyclohexanediamine, N,N'-dimethyl-, (1R,2R)-rel- rans-N,N'-dimethylcyclohexane-1,2-diamine Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine ISO 9001:2015 REACH C8H18N2 TRANS-1,2-BIS(METHYLAMINO)CYCLOHEXANE 67579-81-1 trans-N,N TRANS-1,2-BIS(METHYLAMINO)CYCLOHEXANE TRANS-N,N'-DIMETHYLCYCLOHEXANE-1,2-DIAMINE (1R,2R)-N1,N2-dimethylcyclohexane-1,2-diamine t-DMACH trans-N1,N2-DiMethylcyclohexane-1,2-diaMine Trans-(1R,2R)N,N'-Dimethyl-cyclohexane-1,2-diamine 67579-81-1 C6H10NHCH32 Chiral Nitrogen DACH&Trost Series Chiral Reagents Miscellaneous Reagents