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671274 Sigma-Aldrich

(R,R)-(−)-N,N′-Dimethyl-1,2-cyclohexanediamine

≥97.0% (GC)

Synonym: (R,R)-(−)-N,N′-Dimethyl-1,2-diaminocyclohexane, trans-1,2-Bis(methylamino)cyclohexane

  • CAS Number 68737-65-5

  • Empirical Formula (Hill Notation) C8H18N2

  • Molecular Weight 142.24

  •  MDL number MFCD00671527

  •  PubChem Substance ID 24885095

  •  NACRES NA.22

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Building Blocks, Organic Building Blocks, Polyamines More...
InChI Key   JRHPOFJADXHYBR-HTQZYQBOSA-N
assay   ≥97.0% (GC)
optical activity   [α]/D -145±5°, c = 4.47 in chloroform
mp   39-44 °C
storage temp.   2-8°C

Description

General description

(R,R)-(-)-N,N′-Dimethyl-1,2-cyclohexanediamine is a N,N′-dimethylated derivative of enantiopure 1,2-diaminocyclohexane. It can be formed during the hydrolysis of (R3a,R7a)-1,3-(dimethyl)-2-phenyl-2,3,3a,4,5,6,7,7a-octahydro-1H-1,3,2-benzodiazaphosphole 2-oxide using HCl-methanol.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2735PSN1 8 / PGII
WGK Germany 
3
Flash Point(F) 
165.2 °F
Flash Point(C) 
74 °C

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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