ChemicalBook > CAS DataBase List > (1R,2R)-(-)-1,2-Diaminocyclohexane

(1R,2R)-(-)-1,2-Diaminocyclohexane

Product Name
(1R,2R)-(-)-1,2-Diaminocyclohexane
CAS No.
20439-47-8
Chemical Name
(1R,2R)-(-)-1,2-Diaminocyclohexane
Synonyms
(1R,2R)-CYCLOHEXANE-1,2-DIAMINE;(1R,2R)-1,2-DIAMINOCYCLOHEXANE;(R,R)-1,2-DIAMINOCYCLOHEXANE;R-DACH;RR-DIAMINOCYCLOHEXANE;1R,2R-Diaminocyclohexane;(1R,2R)-CyclohexanediaMine;(R,R)-(-)-1,2-DIAMINOCYCLOHEXANE;RR-DAC;2R)-(-)-1
CBNumber
CB0363657
Molecular Formula
C6H14N2
Formula Weight
114.19
MOL File
20439-47-8.mol
More
Less

(1R,2R)-(-)-1,2-Diaminocyclohexane Property

Melting point:
41-45 °C
Boiling point:
86-88°C 23mm
alpha 
-24.5 º (c=5 1 N HCl 20 º 26.5 ºC)
Density 
0.931
refractive index 
-25.5 ° (C=5, 1mol/L HCl)
Flash point:
169 °F
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Aqueous Acid (Slightly), Chloroform (Sparingly), Methanol (Slightly)
pka
10.76±0.70(Predicted)
form 
Crystalline Low Melting Solid
color 
White to pale yellow
optical activity
[α]20/D 25°, c = 5 in 1 M HCl
Water Solubility 
Soluble in water.
Sensitive 
Air Sensitive
BRN 
4780911
Stability:
Air Sensitive
InChIKey
SSJXIUAHEKJCMH-PHDIDXHHSA-N
CAS DataBase Reference
20439-47-8(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3259 8/PG 2
WGK Germany 
3
F 
10-34
HazardClass 
8
PackingGroup 
III
HS Code 
29213000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
346721
Product name
(1R,2R)-(?)-1,2-Diaminocyclohexane
Purity
98%
Packaging
1g
Price
$21.9
Updated
2024/03/01
Sigma-Aldrich
Product number
346721
Product name
(1R,2R)-(?)-1,2-Diaminocyclohexane
Purity
98%
Packaging
5g
Price
$104
Updated
2024/03/01
TCI Chemical
Product number
C1447
Product name
(1R,2R)-(-)-1,2-Cyclohexanediamine
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$68
Updated
2024/03/01
TCI Chemical
Product number
C1447
Product name
(1R,2R)-(-)-1,2-Cyclohexanediamine
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$275
Updated
2024/03/01
Alfa Aesar
Product number
L14059
Product name
(1R,2R)-(-)-1,2-Diaminocyclohexane, 98%
Packaging
1g
Price
$66.65
Updated
2024/03/01
More
Less

(1R,2R)-(-)-1,2-Diaminocyclohexane Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

suzuki reaction

Uses

(1R,2R)-(-)-1,2-Diaminocyclohexane is a versatile ligand for the formation of metal complexes. Used in the synthesis of chiral tropocoronands which have potential utility in asymmetric catalysis.

Uses

(1R,2R)-(-)-1,2-Diaminocyclohexane can be used as a building block for chiral ligands.

Purification Methods

Distil or recrystallise the diamine from pet ether under N2 or Ar. Store it as above. The 1R,2R-base L-tartrate salt has M 264.3, m 2 7 3o and [ ] D +12.5o (c 4, H2O), and can be used to purfy and/or optically enrich the free base. [Beilstein 13 III 6, and references below.]

(1R,2R)-(-)-1,2-Diaminocyclohexane Preparation Products And Raw materials

Raw materials

(+/-)-trans-1,2-Diaminocyclohexane tert-Butyl methyl ether Potassium hydroxide D-Tartaric acid 3-Methylbenzoyl chloride Acetic acid L(+)-Tartaric acid

Preparation Products

More
Less

(1R,2R)-(-)-1,2-Diaminocyclohexane Suppliers

Americas 1 Belgium 1 Canada 1 China 395 China Hong Kong 1 Czech Republic 1 Europe 5 France 4 Germany 9 India 20 Italy 1 Japan 3 Norway 1 Slovakia 1 South Korea 1 Spain 1 Switzerland 2 The Netherlands 1 Ukraine 1 United Kingdom 15 United States 48 Global 513
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10194
Advantage
62
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10658
Advantage
60
Accela ChemBio Inc.
Tel
+1(858) 699-3322
Fax
+1(858) 876-1948
Email
marketing@accelachem.com
Country
United States
ProdList
6027
Advantage
65
AbaChemScene
Tel
732-484-9848
Fax
888-484-5008
Email
sales@chemscene.com
Country
United States
ProdList
3986
Advantage
60
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63711
Advantage
58
Aladdin Scientific
Tel
+1-833-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57511
Advantage
58
More
Less

View Lastest Price from (1R,2R)-(-)-1,2-Diaminocyclohexane manufacturers

Henan Fengda Chemical Co., Ltd
Product
(1R,2R)-(-)-1,2-Diaminocyclohexane 20439-47-8
Price
US $30.00-2.00/kg
Min. Order
1kg
Purity
99
Supply Ability
g-kg-tons,free sample is available
Release date
2024-01-03
Shanghai UCHEM Inc.
Product
(1R,2R)-(-)-1,2-Diaminocyclohexane 20439-47-8
Price
US $46.00-437.00/g
Min. Order
25g
Purity
0.99
Supply Ability
25kg
Release date
2023-12-12
Hangzhou ICH Biofarm Co., Ltd
Product
(1R,2R)-(-)-1,2-Diaminocyclohexane 20439-47-8
Price
US $0.00-0.00/kg
Min. Order
0.10000000149011612kg
Purity
98.0%
Supply Ability
100kg/month
Release date
2023-06-12

20439-47-8, (1R,2R)-(-)-1,2-DiaminocyclohexaneRelated Search:

trans-1,4-Diaminocyclohexane Nylon 6/6 Levamisole 1,2-Cyclohexanedione Hexamethylenediamine L-carnitine (S)-(-)-1-(1-Naphthyl)ethylamine Cyclobutanecarboxylic acid Ammonium (-)-3-bromo-8-camphorsulfonate L-Carnitine-L-tartrate (2R)-Bornane-10,2-sultam 4-BIS(2-CHLORETHYL)-AMINO-L-PHENYLALANINE HYDROCHLORIDE Levodopa L(-)-10-Camphorsulfonyl chloride 3-METHOXY-DL-TYROSINE N,N'-Dimethyl-1,2-diaminocyclohexane (1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2'-DIPHENYLPHOSPHINOBENZOYL) Ormaplatin

  • RR-DIAMINOCYCLOHEXANE
  • RR-DAC
  • (-)-(R,R)-DACH
  • (R,R)-DACH
  • (-)-(R,R)-1,2-DIAMINOCYCLOHEXANE
  • (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINE
  • (1R,2R)-CYCLOHEXANE-1,2-DIAMINE
  • (1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE
  • (1R,2R)-1,2-DIAMINOCYCLOHEXANE
  • (1R)-(-)-TRANS-1,2-DIAMINOCYCLOHEXANE
  • (1R)-TRANS-1,2-DIAMINOCYCLOHEXANE
  • (1R)-TRANS-1,2-CYCLOHEXANEDIAMINE
  • (R,R)-(-)-1,2-DIAMINOCYCLOHEXANE
  • (R,R)-1,2-DIAMINOCYCLOHEXANE
  • R-DACH
  • DiaminocyclohexaneRRDACHwhitepowder
  • (1R,2R)-(-)-1,2-Diaminocyclohe
  • (1R,2R)-(-)-1,2-Diaminocyclohexane,99%(R,R)-DACH
  • (1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE 99%
  • (-)-(R,R)-1,2-Diaminocyclohexane, 98+%
  • (1R,2R)-(-)-1,2-Diaminocyclohexane ,98% [ee: 99% ]
  • (1R,2R)-(-)-1,2-Diaminocyclohexane ,98%
  • (1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE/(R,R)-DACH
  • trans-l-1,2-DiaMinocyclohexane
  • (1R,2R)-(-)-1,2-Diaminocyclohexane (Oxaliplatin)
  • (1R,2R)-(-)-1,2-Diaminocyclohexane, 98%, ee: 99.8%
  • (1R)-TRANS-1,2-DIAMINOCYCLOHE
  • (1R,2R)-(-)-1,2-DiaminocycL
  • (1R)-1β,2α-Diaminocyclohexane
  • trans-(1R,2R)-cyclohexanediamine
  • (1R,2R)-(-)-1,2-Diaminocyclohexane,99%
  • 1,2-Cyclohexanediamine, (1R,2R)-
  • (1R,2R)-()-1,2-Diaminocyclohexane,(1R)-trans-1,2-Cyclohexanediamine
  • (1R,2R)-(-)-1,2-Diam
  • 1R,2R-Diaminocyclohexane
  • 2-DiaMinocyclohexane
  • 2R)-(-)-1
  • ((1R,2R)-2-AMinocyclohexyl)aMine
  • (-)-(1R,2R)CyclohexanediaMine
  • (1R,2R)-1,2-trans-CyclohexanediaMine
  • (1R,2R)-CyclohexanediaMine
  • (1R,2R)-trans-Cyclohexane-1,2-dia
  • (1R,2R)-(-)-1,2- diaMinocyclohexane acid
  • (<i>1R,2R</i>)-(-)-1,2-CyclohexanediaMine
  • (1R,2R)-(-)-1,2-DiaMinocyclohexane, ee: 99.8%
  • (1R,2R)-(-)-1,2-DiaMinocyclohexane, 99% 1GR
  • (1R,2R)-(-)-1,2-DiaMinocyclohexane, 98%, ee: 99%
  • (1R,2R)-(-)-1,2-DiaMinocyclohexane, ee: 99%
  • (1R,2R)-(-)-1,2-Cyclohexanediamine &gt
  • (1R,2R)-(-)-1,2-DiaminocyChemicalbookclohexane
  • (1R,2R)-(-)-1,2- diaminocyclote(II)
  • L-trans-1, 2-cyclohexanediamine
  • (-)-trans-1,2-Diaminocyclohexane
  • 20439-47-8
  • Amines (Chiral)
  • Chiral Building Blocks
  • Organic Building Blocks
  • Nitrogen Compounds