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(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
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(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)
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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
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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.

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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
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(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

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

Americas 1 Belgium 1 Canada 1 China 399 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 517
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40240
Advantage
62
Jinan Yuantai Pharmaceutical Co.,Ltd
Tel
0531-69959492 15966603228
Fax
0531-69959492
Email
85633700@qq.com
Country
China
ProdList
80
Advantage
55
Shandong Platinum Pharmaceutical Co., Ltd.
Tel
0531-0531-69954981 88963280 15963125531
Fax
0531-88964879
Email
sales@boyuanpharm.com
Country
China
ProdList
226
Advantage
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Chengdu Forest Science and Technology Development Co., Ltd.
Tel
028-87925786 18030648795
Fax
028-61777050
Email
sales@cdforestchem.com
Country
China
ProdList
1380
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
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66
Shanghai Targsense Scientific Co., Ltd.
Tel
18916626092
Email
targsense@qq.com
Country
China
ProdList
111
Advantage
65
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2341
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
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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:

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  • 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