(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 390 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 508

Meryer (Shanghai) Chemical Technology Co., Ltd.

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Jinan Yuantai Pharmaceutical Co.,Ltd

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Shandong Platinum Pharmaceutical Co., Ltd.

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J & K SCIENTIFIC LTD.

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INTATRADE GmbH

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Shanghai Targsense Scientific Co., Ltd.

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Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
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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:

trans-1,4-Diaminocyclohexane Nylon 6/6 Levamisole 1,2-Cyclohexanedione Hexamethylenediamine L-carnitine (S)-(-)-1-(1-Naphthyl)ethylamine Cyclobutanecarboxylic acid Ammonium (-)-3-bromo-8-camphorsulfonate L-Carnitine-L-tartrate (2R)-Bornane-10,2-sultam 4-BIS(2-CHLORETHYL)-AMINO-L-PHENYLALANINE HYDROCHLORIDE Levodopa L(-)-10-Camphorsulfonyl chloride 3-METHOXY-DL-TYROSINE N,N'-Dimethyl-1,2-diaminocyclohexane (1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2'-DIPHENYLPHOSPHINOBENZOYL) Ormaplatin

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