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

(1R,2R)-(-)-1,2-Diaminocyclohexane Structure
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
Molecular Weight:
114.19
MOL File:
20439-47-8.mol
MSDS File:
SDS
Modify Date:
2024/7/26 15:15:06

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

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3259 8/PG 2
WGK Germany  3
10-34
HazardClass  8
PackingGroup  III
HS Code  29213000
NFPA 704
1
3 0

(1R,2R)-(-)-1,2-Diaminocyclohexane price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 346721 (1R,2R)-(−)-1,2-Diaminocyclohexane 98% 20439-47-8 1G ₹4140 2022-06-14 Buy
Sigma-Aldrich(India) 346721 (1R,2R)-(−)-1,2-Diaminocyclohexane 98% 20439-47-8 5G ₹12510 2022-06-14 Buy
TCI Chemicals (India) C1447 (1R,2R)-(-)-1,2-Cyclohexanediamine min. 98.0 % 20439-47-8 5G ₹10300 2022-05-26 Buy
TCI Chemicals (India) C1447 (1R,2R)-(-)-1,2-Cyclohexanediamine min. 98.0 % 20439-47-8 25G ₹22900 2022-05-26 Buy
Product number Packaging Price Buy
346721 1G ₹4140 Buy
346721 5G ₹12510 Buy
C1447 5G ₹10300 Buy
C1447 25G ₹22900 Buy

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

Chemical Properties

white to light yellow crystal powder

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.]

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RR-DAC (-)-(R,R)-DACH (R,R)-DACH (-)-(R,R)-1,2-DIAMINOCYCLOHEXANE (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINE (1R,2R)-(-)-1,2-DIAMINOCYCLOHEXANE (1R)-(-)-TRANS-1,2-DIAMINOCYCLOHEXANE (1R)-TRANS-1,2-DIAMINOCYCLOHEXANE (1R)-TRANS-1,2-CYCLOHEXANEDIAMINE 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)-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 2-DiaMinocyclohexane 2R)-(-)-1 ((1R,2R)-2-AMinocyclohexyl)aMine (-)-(1R,2R)CyclohexanediaMine (1R,2R)-1,2-trans-CyclohexanediaMine (1R,2R)-trans-Cyclohexane-1,2-dia (1R,2R)-(-)-1,2- diaMinocyclohexane acid (1R,2R)-(-)-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-Diaminocyclohexane, 98%, ee: 99.8% (1R)-TRANS-1,2-DIAMINOCYCLOHE (1R,2R)-(-)-1,2-DiaminocycL (1R,2R)-(-)-1,2-Cyclohexanediamine > (1R,2R)-(-)-1,2-DiaminocyChemicalbookclohexane (1R,2R)-(-)-1,2- diaminocyclote(II) RR-DIAMINOCYCLOHEXANE (1R,2R)-CYCLOHEXANE-1,2-DIAMINE (1R,2R)-1,2-DIAMINOCYCLOHEXANE (R,R)-(-)-1,2-DIAMINOCYCLOHEXANE (R,R)-1,2-DIAMINOCYCLOHEXANE R-DACH 1R,2R-Diaminocyclohexane (1R,2R)-CyclohexanediaMine L-trans-1, 2-cyclohexanediamine (-)-trans-1,2-Diaminocyclohexane (1R,2R)-Cyclohexane-1,2-diamin 20439-47-8 Amines (Chiral) Chiral Building Blocks Organic Building Blocks