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

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Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: 0371-55170693
Email: info@tianfuchem.com
Products Intro: Product Name:(1R,2R)-(-)-1,2-Diaminocyclohexane
CAS:20439-47-8
Purity:99% Package:500G;1KG;5KG;25KG
Company Name: Shenzhen Sendi Biotechnology Co.Ltd.
Tel: 0755-23311925 18102838259
Email: Abel@chembj.com
Products Intro: Product Name:(1R,2R)-(-)-1,2-Diaminocyclohexane
CAS:20439-47-8
Purity:99% Package:6600/KG
Company Name: Henan DaKen Chemical CO.,LTD.
Tel: +86-371-55531817
Email: info@dakenchem.com
Products Intro: Product Name:(1R,2R)-(-)-1,2-Diaminocyclohexane
CAS:20439-47-8
Purity:99% Package:100g,500g,1kg,5kg,10kg
Company Name: Taizhou Tianhong Biochemistry Technology Co., Ltd.
Tel: 0523-86132544
Email: sales@thbiochem.com
Products Intro: Product Name:(1R,2R)-(-)-1,2-Diaminocyclohexane
CAS:20439-47-8
Purity:99% Package:10g;100g;1Kg;25kg
Company Name: Beijing Cooperate Pharmaceutical Co.,Ltd.
Tel: +86-10-60279497 +86(0)15646567669
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Products Intro: Product Name:Cyclohexane-1,2-diamine
CAS:20439-47-8
Purity:98% Package:100G;1KG;5KG;10KG;25KG;50KG;100KG

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(1R,2R)-(-)-1,2-Diaminocyclohexane Basic information
Product Name:(1R,2R)-(-)-1,2-Diaminocyclohexane
Synonyms:(1R)-1β,2α-Diaminocyclohexane;(1R,2R)-(-)-1,2-Diaminocyclohexane,99%;trans-(1R,2R)-cyclohexanediamine;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
CAS:20439-47-8
MF:C6H14N2
MW:114.19
EINECS:606-556-6
Product Categories:organic amine;Amines;chiral;API intermediates;Chiral reagent;Miscellaneous Reagents;Amines (Chiral);Chiral Building Blocks;Synthetic Organic Chemistry;CHIRAL CHEMICALS;Chiral Compound;Cycloalkanes;Chiral Nitrogen;DACH&Trost Series
Mol File:20439-47-8.mol
(1R,2R)-(-)-1,2-Diaminocyclohexane Structure
(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)
Fp 169 °F
storage temp. 2-8°C
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
InChIKeySSJXIUAHEKJCMH-PHDIDXHHSA-N
CAS DataBase Reference20439-47-8(CAS DataBase Reference)
Safety Information
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
MSDS Information
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(1R,2R)-(-)-1,2-Diaminocyclohexane English
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(1R,2R)-(-)-1,2-Diaminocyclohexane Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powder
UsesCan be used as a building block for chiral ligands.
Usessuzuki reaction
Purification MethodsDistil 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 materialsAcetic acid glacial-->Potassium hydroxide -->tert-Butyl methyl ether-->L(+)-Tartaric acid-->D-Tartaric acid-->3-Methylbenzoyl chloride-->(+/-)-trans-1,2-Diaminocyclohexane
Tag:(1R,2R)-(-)-1,2-Diaminocyclohexane(20439-47-8) Related Product Information
(S)-(-)-1-(1-Naphthyl)ethylamine Cyclobutanecarboxylic acid TRANS-1,2-DIAMINOCYCLOHEXANE SULFATE [3H]U-69593 N,N'-Dimethyl-1,2-diaminocyclohexane (+)-U-50488 HYDROCHLORIDE (1R,2R)-(+)-1,2-DIAMINOCYCLOHEXANE-N,N'-BIS(2'-DIPHENYLPHOSPHINOBENZOYL) Ormaplatin Oxaliplatin (+/-)-(5ALPHA,7ALPHA,8BETA)-3,4-DICHLORO-N-METHYL-N-(7-[1-PYRROLIDINYL]-1-OXASPIRO[4.5]DEC-8-YL)BENZENEACETAMIDE MESYLATE 1,2-Cyclohexylenedinitrilotetraacetic acid [3H]CI-977 (-)-(1S,2R)-CIS-3,4-DICHLORO-N-METHYL-N-[2-(1-PYRROLIDINYL)-CYCLOHEXYL]-BENZENEACETAMIDE TARTRATE trans-(-3,4-Dichloro-N-methyl-N-[2-(1-pyrrolidinyl)cyclohexyl]benzeneacetamidehydrochloride (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) (1R,2R)-(+)-N,N'-DI-P-TOSYL-1,2-CYCLOHEXANEDIAMINE (1R,2R)-(-)-1,2-BIS[(N-DIPHENYLPHOSPHINO)AMINO]CYCLOHEXANE (1R,2R)-(-)-1,2-Diaminocyclohexane