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

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

(1R,2R)-(-)-1,2-Diaminocyclohexane Structure
(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
MDL Number:
MFCD00062985
MOL File:
20439-47-8.mol
MSDS File:
SDS
Last updated:2024-11-19 20:33:22
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(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)
FDA UNII 88RM10ID0P

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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
F  10-34
HazardClass  8
PackingGroup  III
HS Code  29213000
NFPA 704
1
3 0

(1R,2R)-(-)-1,2-Diaminocyclohexane price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 346721 (1R,2R)-(?)-1,2-Diaminocyclohexane 98% 20439-47-8 1g $21.9 2024-03-01 Buy
Sigma-Aldrich 346721 (1R,2R)-(?)-1,2-Diaminocyclohexane 98% 20439-47-8 5g $104 2024-03-01 Buy
TCI Chemical C1447 (1R,2R)-(-)-1,2-Cyclohexanediamine >98.0%(GC)(T) 20439-47-8 5g $68 2024-03-01 Buy
TCI Chemical C1447 (1R,2R)-(-)-1,2-Cyclohexanediamine >98.0%(GC)(T) 20439-47-8 25g $275 2024-03-01 Buy
Alfa Aesar L14059 (1R,2R)-(-)-1,2-Diaminocyclohexane, 98% 20439-47-8 1g $66.65 2024-03-01 Buy
Product number Packaging Price Buy
346721 1g $21.9 Buy
346721 5g $104 Buy
C1447 5g $68 Buy
C1447 25g $275 Buy
L14059 1g $66.65 Buy

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

Chemical Properties

white to light yellow crystal powder

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

suzuki reaction

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 synthesis

694-83-7
20439-47-8
Synthesis of (1R,2R)-(-)-1,2-Diaminocyclohexane from 1,2-Diaminocyclohexane

(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 2-Aminocyclohexanol cis-1,2-Diaminocyclohexane 1,2-Diaminocyclohexane
(1S,2S)-(+)-1,2-Diaminocyclohexane

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Preparation Products

(1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2-DIPHENYLPHOSPHINO-1-NAPHTHOYL) Acetamide, N,N'-(1R,2R)-1,2-cyclohexanediylbis[2-chloro- Phenol, 2,2'-[(1R,2R)-1,2-cyclohexanediylbis(nitrilomethylidyne)]bis[4,6-bis(1,1-dimethylethyl)- 2(1H)-Quinoxalinone,octahydro-,(4aR-trans)-(9CI) Phenol, 2,2'-[(1R,2R)-1,2-cyclohexanediylbis(nitrilomethylidyne)]bis[4-bromo-
1-(pyridin-2-yl)-N-[(1R,2R)-2-{[(pyridin-2-yl)methylidene]amino}cyclohexyl]methanimine

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

Global( 525)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai UCHEM Inc. 		+862156762820 +86-13564624040 sales@myuchem.com China 7514 58
Hebei Chuanghai Biotechnology Co,.LTD 		+86-13131129325 sales1@chuanghaibio.com China 5892 58
Henan Bao Enluo International TradeCo.，LTD 		+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2472 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20286 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806 sales@capot.com China 29791 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886 info@dakenam.com China 18775 58
Taizhou Tianhong Biochemistry Technology Co., Ltd. 		0523-86132544 sales@thbiochem.com CHINA 305 60
Beijing Cooperate Pharmaceutical Co.,Ltd 		010-60279497 sales01@cooperate-pharm.com CHINA 1803 55
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32957 60
Supplier Advantage
Shanghai UCHEM Inc. 		58
Hebei Chuanghai Biotechnology Co,.LTD 		58
Henan Bao Enluo International TradeCo.，LTD 		58
Henan Fengda Chemical Co., Ltd 		58
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Taizhou Tianhong Biochemistry Technology Co., Ltd. 		60
Beijing Cooperate Pharmaceutical Co.,Ltd 		55
Henan Tianfu Chemical Co.,Ltd. 		55
ATK CHEMICAL COMPANY LIMITED 		60

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(1R,2R)-(-)-1,2-Diaminocyclohexane pictures 2024-11-19 (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
 US $29.00 / mg 99.85% 10g TargetMol Chemicals Inc.
(1R,2R)-(-)-1,2-Diaminocyclohexane pictures 2024-11-01 (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
 US $46.00-437.00 / g 25g 0.99 25kg Shanghai UCHEM Inc.
(1R, 2R) - (-) -1, 2-Diaminocyclohexane pictures 2024-10-11 (1R, 2R) - (-) -1, 2-Diaminocyclohexane
20439-47-8
 US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD

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

(1R,2R)-(-)-1,2-Diaminocyclohexane(20439-47-8)1HNMR(1R,2R)-(-)-1,2-Diaminocyclohexane(20439-47-8)Raman(1R,2R)-(-)-1,2-Diaminocyclohexane(20439-47-8)IR

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

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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