ChemicalBook--->CAS DataBase List--->166764-19-8

166764-19-8

166764-19-8 Structure

166764-19-8 Structure
IdentificationBack Directory
[Name]

(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine
[CAS]

166764-19-8
[Synonyms]

(R)-DAIPEN
(R)-1,1-Bis(4-Methoxyphenyl)-3-Methylbutane-1,2-diaMine
(R)-1,1-BIS(P-METHOXYPHENYL)-2-ISOPROPYLETHANE-1,2-DIAMINE
(2R)-(-)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE
(2R)-(+)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE
(2r)-(+)-1,1-Bis(4-Methoxyphenyl)-3-Methyl-1,2-Butanediamine,Mi
(R)-1,1-Bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine, min. 97%
(R)-(+)-1,1-Bis(4-Methoxyphenyl)-3-Methyl-1,2-butanediaMine, 97+%
(2R)-(-)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE (R)-DAIPEN
(2R)-(+)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE, 97% (R)-DAIPEN
(2R)-(+)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine,min.97%(R)-DAIPEN
[Molecular Formula]

C19H26N2O2
[MDL Number]

MFCD02684539
[MOL File]

166764-19-8.mol
[Molecular Weight]

314.42
Chemical PropertiesBack Directory
[Melting point ]

78-98°C
[alpha ]

+13° to +17°(c 1, CH2Cl2)
[storage temp. ]

0-6°C
[form ]

Powder
[color ]

white to pale yellow
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
[Signal word ]

Danger
[Hazard statements ]

H318-H335-H315
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
Questions And AnswerBack Directory
[Reaction]

  1. Used in the ruthenium-catalyzed enantioselective hydrogenation of aromatic ketones.
  2. Used in ruthenium-catalyzed asymmetric hydrogenation of racemic aldehydes to optically active primary alcohols.
  3. Used in ruthenium-catalyzed enantioselective monohydrogenation of meso-cyclic imides.
Reactions of 166764-19-8
Spectrum DetailBack Directory
[Spectrum Detail]

(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine(166764-19-8)1HNMR
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