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(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine

CAS No.
87583-89-9
Chemical Name:
(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine
Synonyms
(1S,2S)-N,N'-Dimethyl-1,2-diaminocyclohexane;(1S,2S)-N1,N2-Dimethyl-1,2-cyclohexanediamine;Dimethylcyclohexanediamine;2S)-N;(S,S)-(+)-N,N;N\'-BisMethyl-1;ohexane-1,2-diamine;(1S,2S)-(+)-N,N'2-cyclohexane-diaMine;(1S,2S)-(+)-N,N'-DimethyL
CBNumber:
CB7244380
Molecular Formula:
C8H18N2
Molecular Weight:
142.24
MDL Number:
MFCD00671528
MOL File:
87583-89-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:25:55

(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine Properties

Melting point 39-44 °C
alpha 145 º (c=4.47 in chloroform)
Boiling point 186.8±8.0 °C(Predicted)
Density 0.902
refractive index 145 ° (C=4, CHCl3)
Flash point 74 °C
storage temp. 2-8°C
form Solid
pka 11.04±0.40(Predicted)
color Pale brown
optical activity [α]/D +145±5°, c = 4.47 in chloroform
Water Solubility Slightly soluble in water.
BRN 4304824
InChI InChI=1S/C8H18N2/c1-9-7-5-3-4-6-8(7)10-2/h7-10H,3-6H2,1-2H3/t7-,8-/m0/s1
InChIKey JRHPOFJADXHYBR-YUMQZZPRSA-N
SMILES [C@H]1(NC)CCCC[C@@H]1NC
CAS DataBase Reference 87583-89-9(CAS DataBase Reference)
UNSPSC Code 12352116
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  36/37/38-34-22
Safety Statements  26-36/37/39-45
RIDADR  UN 3259
WGK Germany  3
HazardClass  8
PackingGroup 
HS Code  29213000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Skin Corr. 1B
NFPA 704
0
3 0

(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine price More Price(62)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 669660 (S,S)-(+)-N,N′-Dimethyl-1,2-cyclohexanediamine ≥97.0% (GC) 87583-89-9 1g $727 2023-06-20 Buy
TCI Chemical D2460 (1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine >98.0%(GC) 87583-89-9 1g $85 2026-04-30 Buy
TCI Chemical D2460 (1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine >98.0%(GC) 87583-89-9 5g $344 2026-04-30 Buy
Usbiological 273471 N,N'-Dimethyl-(1S,2S)-1,2-Cyclohexanediamine Asreported 87583-89-9 1g $319 2026-06-03 Buy
Usbiological 273471 N,N'-Dimethyl-(1S,2S)-1,2-Cyclohexanediamine Asreported 87583-89-9 2g $446 2026-06-03 Buy
Product number Packaging Price Buy
669660 1g $727 Buy
D2460 1g $85 Buy
D2460 5g $344 Buy
273471 1g $319 Buy
273471 2g $446 Buy

(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine Chemical Properties, Uses, Production

Chemical Properties

Beige crystal

Uses

It is employed in the synthesis of 6-substituted 1-oxoindanoyl isoleucine conjugates and modeling studies with the coi1-jaz co-receptor complex of lima bean.

Uses

(S,S)-(+)-N,N′-Dimethyl-1,2-cyclohexanediamine can be used:

  • To synthesize derivatives of α-diazophosphonic acid, which are employed in O-H and N-H insertion reactions.
  • As a starting material for the synthesis of α-chloro-α-alkylphosphonic acids.
  • To prepare C2 symmetrical diamine enantiomers of C60 with chirospectrosopic properties.

Synthesis

7-Azabicyclo[4.1.0]heptane, 7-methyl-

51066-08-1

Methylamine

74-89-5

N,N'-Dimethyl-1,2-cyclohexanediamine

61798-24-1

The reaction was catalyzed by 2.5 g of inorganic boric acid with epoxycyclohexane (98.2 g, 1.0 mol) and monomethylamine (35% aqueous solution, 1.0 mol) at 50 °C for 2 hours. After the reaction was completed, it was cooled to 0 °C, and 0% sulfuric acid solution (1.0 mol) was slowly added dropwise, controlling the temperature not to exceed 40 °C during the dropwise addition. Subsequently, the temperature was raised to 110 °C to remove water under atmospheric pressure until no water flowed out and the reaction system gradually became viscous. After the addition of 85 mL of cyclobutanesulfone, it was changed to vacuum distillation, and the temperature was gradually increased to 140 °C and maintained for 7-8 h until the moisture content was reduced to 0.38%. Cool the reaction solution to 0 ℃, dropwise add sodium hydroxide aqueous solution to adjust the pH to 12-13. slowly warmed to 75 ℃, the reaction solution gradually clarified, cooled to room temperature and separated the upper layer of liquid 81.9 g, GC purity of 95.2%, the yield of the first two steps was 70%. Add the upper liquid with 35% aqueous methylamine (1.12 mol) and 1.4g of inorganic boric acid into the autoclave, sealed and heated to 90 ℃ overnight, the reaction was completed (external standard yield of 96%). After cooling, the water and the pre-fraction were removed by distillation under reduced pressure to obtain pure N,N'-dimethyl-1,2-cyclohexanediamine. Combining the former fractions, a total of 88.6 g of colorless liquid with 89% yield was obtained, which was nearly white solid after cooling, and the GC purity was 99.2%.

References

[1] Patent: CN106478431, 2017, A. Location in patent: Paragraph 0011; 0012; 0013; 0014; 0015; 0016; 0017; 0018

(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 200)
Supplier Tel Email Country ProdList Advantage
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 1998 58
Shanghai Moss Medicine Technology Co., Ltd. +86-188369842 +86-15618151133 188369842@qq.com China 1965 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65

View Latest Price from (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine pictures 2026-09-16 (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine
87583-89-9
$52.00-119.00 5g 0.98 100kg Shanghai UCHEM Inc.
(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine pictures 2024-03-28 (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine
87583-89-9
25KG 95% PNP Biotech Co. Ltd
(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine pictures 2019-07-06 (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine
87583-89-9
$1.00 1KG 99% Career Henan Chemical Co

(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine Spectrum

TRANS-(1S,2S)-N,N'-BISMETHYL-1,2-CYCLOHEXANE-DIAMINE (1S,2S)-N,N'-BISMETHYL-1,2-CYCLOHEXANE-DIAMINE (1S,2S)-(+)-1,2-BIS(METHYLAMINO)CYCLOHEXANE (1S)-trans-1,2-Bis(methylamino)cyclohexane, (S,S)-N,Nμ-Dimethyl-1,2-diaminocyclohexane (S,S)-(+)-N,Nμ-Dimethyl-1,2-cyclohexanediamine (1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine,98% (1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine (S,S)-N,N'-Dimethyl-1,2-diaminocyclohexane N,N'-Dimethyl-1R,2R-Diaminocyclohexane 2-cyclohexane-diaMine 2S)-N N\'-BisMethyl-1 N,N'-Dimethyl-(1S,2S)-1,2-Cyclohexanediamine 1,2-Cyclohexanediamine, N1,N2-dimethyl-, (1S,2S)- (S,S)-(+)-N,N (S,S)-(+)-N,N'-Dimethyl-1,2-cyclohexanediamine >=97.0% (GC) (1S,2S)-(+)-trans-1,2-Bis(methylamino)cyclohexane (1S,2S)-N,N'-Dimethyl-1,2-cyc (S,S)-N,N'-Dimethyl-1,2-diaminocyclohex (S,S)-N,N'-Dimethyl-1,2-diaminocyclohexane (Oxaliplatin) (1,2,S)-(+)-N,N-DIMETHYLCYCLOHEXANE-1,2-DIAMINE (1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine> (1S,2S)-(+)-N,N'-DimethyL ohexane-1,2-diamine (1S,2S)-N,N'-Dimethylcyclohexane-1,2-diamine TRANS-(1S,2S)-N,N'-BISMETHYL-1,2-CYCLOHEXANEDIAMINE (S,S)-(+)-N,N′-Dimethyl-1,2-cyclohexanediamine (1S,2S)-(+)-N,N' (S,S)-(+)-N,N′-Dimethyl-1,2-cyclohexanediamine, CAS 87583-89-9 (1S,2S)-(+)-N,N'-dimethyl-1,2-cyclohexyldiamine (1S,2S)-N1,N2-Dimethyl-1,2-cyclohexanediamine (1S,2S)-N,N'-Dimethyl-1,2-diaminocyclohexane Dimethylcyclohexanediamine trans-(1S,2S)-N,N'-Dimethyl-1,2-cyclohexanediamine 87583-89-9 Enantiomer Excess & Absolute Conefiguration Determination e.e. / Absolute Conefiguration Determination (NMR) Chiral Building Blocks Amines (Chiral) Chiral Nitrogen DACH&Trost Series Isoquinolines ,Quinolines ,Quinaldines API intermediates Amines (Chiral) Analytical Chemistry Chiral Building Blocks e.e. / Absolute Configuration Determination (NMR) Enantiomer Excess & Absolute Configuration Determination Synthetic Organic Chemistry