ChemicalBook >> CAS DataBase List >>(1R,2R)-(-)-1,2-Diaminocyclohexane
(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
- Molecular Weight:
- 114.19
- MDL Number:
- MFCD00062985
- MOL File:
- 20439-47-8.mol
- MSDS File:
- SDS
Last updated:2024-08-21 22:41:43
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) | ![]() GHS05 |
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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 |
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(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 |
(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 Preparation Products And Raw materials
Raw materials
(+/-)-trans-1,2-Diaminocyclohexane
tert-Butyl methyl ether
Potassium hydroxide
D-(-)-Tartaric Acid
3-Methylbenzoyl chloride
1of3
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-
1of2
Global( 521)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7034 | 58 |
Hebei Guanlang Biotechnology Co,.LTD | +8619930503252 | daisy@crovellbio.com | China | 5828 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2503 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20294 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 16914 | 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 | 1811 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21668 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32760 | 60 |
View Lastest Price from (1R,2R)-(-)-1,2-Diaminocyclohexane manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2024-08-21 | (1R, 2R) - (-) -1, 2-Diaminocyclohexane
20439-47-8
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Guanlang Biotechnology Co,.LTD | |
![]() |
2024-08-07 | (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
|
US $46.00-437.00 / g | 25g | 0.99 | 25kg | Shanghai UCHEM Inc. | |
![]() |
2024-01-04 | (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
|
US $30.00-2.00 / kg | 1kg | 99 | g-kg-tons,free sample is available | Henan Fengda Chemical Co., Ltd |
-
- (1R, 2R) - (-) -1, 2-Diaminocyclohexane
20439-47-8
- US $5.00-2.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
-
- (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
- US $46.00-437.00 / g
- 0.99
- Shanghai UCHEM Inc.
-
- (1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8
- US $30.00-2.00 / kg
- 99
- Henan Fengda Chemical Co., Ltd
20439-47-8((1R,2R)-(-)-1,2-Diaminocyclohexane)Related Search:
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