Reaction
ChemicalBook > CAS DataBase List > (2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine

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

Reaction
Product Name
(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine
CAS No.
166764-19-8
Chemical Name
(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine
Synonyms
(R)-DAIPEN;(R)-1,1-Bis(4-Methoxyphenyl)-3-Methylbutane-1,2-diaMine;(2R)-1,1-bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine;(R)-1,1-BIS(P-METHOXYPHENYL)-2-ISOPROPYLETHANE-1,2-DIAMINE;(R)-(+)-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;1,2-Butanediamine, 1,1-bis(4-methoxyphenyl)-3-methyl-, (2R)-;(2r)-(+)-1,1-Bis(4-Methoxyphenyl)-3-Methyl-1,2-Butanediamine,Mi;(R)-(+)-1,1-Bis(4-Methoxyphenyl)-3-Methyl-1,2-butanediaMine, 97+%
CBNumber
CB6256113
Molecular Formula
C19H26N2O2
Formula Weight
314.42
MOL File
166764-19-8.mol
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(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine Property

Melting point:
78-98°C
Boiling point:
477.9±45.0 °C(Predicted)
alpha 
+13° to +17°(c 1, CH2Cl2)
Density 
1.077±0.06 g/cm3(Predicted)
storage temp. 
0-6°C
pka
9.77±0.10(Predicted)
form 
Powder
color 
white to pale yellow
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Strem Chemicals
Product number
07-0210
Product name
(2R)-(+)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine, min. 97% (R)-DAIPEN
Packaging
50mg
Price
$145
Updated
2024/03/01
Strem Chemicals
Product number
07-0210
Product name
(2R)-(+)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine, min. 97% (R)-DAIPEN
Packaging
250mg
Price
$575
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
CHM0004545
Product name
(2R)-(+)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE (R)-DAIPEN
Purity
95.00%
Packaging
250MG
Price
$605.17
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0004545
Product name
(2R)-(+)-1,1-BIS(4-METHOXYPHENYL)-3-METHYL-1,2-BUTANEDIAMINE (R)-DAIPEN
Purity
95.00%
Packaging
1G
Price
$784.65
Updated
2021/12/16
Arctom
Product number
AS593566
Product name
(R)-1,1-Bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine
Purity
98%
Packaging
250mg
Price
$1002
Updated
2021/12/16
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(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine Chemical Properties,Usage,Production

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.

(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine Preparation Products And Raw materials

Raw materials

Preparation Products

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(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine Suppliers

J & K SCIENTIFIC LTD.
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021-67582001/03/05
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166764-19-8, (2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamineRelated Search:


  • (R)-DAIPEN
  • (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,min.97%(R)-DAIPEN
  • (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,Mi
  • (R)-1,1-Bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine, min. 97%
  • (R)-1,1-Bis(4-Methoxyphenyl)-3-Methylbutane-1,2-diaMine
  • (R)-(+)-1,1-Bis(4-Methoxyphenyl)-3-Methyl-1,2-butanediaMine, 97+%
  • (R)-(+)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine
  • 1,2-Butanediamine, 1,1-bis(4-methoxyphenyl)-3-methyl-, (2R)-
  • (2R)-1,1-bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine
  • 166764-19-8
  • C19H26N2O2
  • organic amine