ChemicalBook > Product Catalog > Chemical Reagents > Organic reagents > Polyamines > (1R,2R)-(-)-1,2-Diaminocyclohexane
(1R,2R)-(-)-1,2-Diaminocyclohexane
(1R,2R)-(-)-1,2-Diaminocyclohexane Basic information
- Product Name:
- (1R,2R)-(-)-1,2-Diaminocyclohexane
- Synonyms:
-
- 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
- CAS:
- 20439-47-8
- MF:
- C6H14N2
- MW:
- 114.19
- EINECS:
- 606-556-6
- Product Categories:
-
- organic amine
- Amines
- API intermediates
- Miscellaneous Reagents
- Chiral Nitrogen
- DACH&Trost Series
- chiral
- Chiral reagent
- Amines (Chiral)
- Chiral Building Blocks
- Synthetic Organic Chemistry
- CHIRAL CHEMICALS
- Chiral Compound
- Cycloalkanes
- Mol File:
- 20439-47-8.mol
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(1R,2R)-(-)-1,2-Diaminocyclohexane Chemical Properties
- 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 Information
- 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
MSDS
- Language:English Provider:(1R,2R)-(-)-1,2-Diaminocyclohexane
- Language:English Provider:SigmaAldrich
- Language:English Provider:ACROS
- Language:English Provider:ALFA
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(1R,2R)-(-)-1,2-Diaminocyclohexane Usage And Synthesis
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
(1R,2R)-(-)-1,2-DiaminocyclohexaneSupplier
Meryer (Shanghai) Chemical Technology Co., Ltd. Gold
- Tel
- 021-61259108 18621169109
- market03@meryer.com
Jinan Yuantai Pharmaceutical Co.,Ltd Gold
- Tel
- 0531-69959492 15966603228
- 85633700@qq.com
Chengdu Forest Science and Technology Development Co., Ltd. Gold
- Tel
- 18030648795 18030648795
- sales@cdforestchem.com
Sigma-Aldrich Gold
- Tel
- 021-61415566 800-8193336
- orderCN@merckgroup.com
Shanghai Hongbang Pharmaceutical Co., Ltd. Gold
- Tel
- 021-021-64975436 18917636693
- 1377976036@qq.com
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