103-49-1

  • Product Name:Dibenzylamine
  • Molecular Formula:C14H15N
  • Molecular Weight:197.28
  • Appearance:Colorless to light yellow liquid
Inquiry

Product Details

pd_meltingpoint:-26 °C(lit.)

Appearance:Colorless to light yellow liquid

Purity:99%

Manufacturer supply Dibenzylamine 103-49-1 with sufficient stock and high standard

  • Molecular Formula:C14H15N
  • Molecular Weight:197.28
  • Appearance/Colour:Colorless to light yellow liquid 
  • Vapor Pressure:0.00115mmHg at 25°C 
  • Melting Point:-26 °C(lit.) 
  • Refractive Index:n20/D 1.574(lit.)  
  • Boiling Point:300 °C at 760 mmHg 
  • PKA:pK1:8.52(+1) (25°C) 
  • Flash Point:143.3 °C 
  • PSA:12.03000 
  • Density:1.026 g/cm3 
  • LogP:3.36730 

Dibenzylamine(Cas 103-49-1) Usage

Preparation

Dibenzylamine is obtained by the reaction of benzyl chloride and liquid ammonia in ethanol.

Synthesis Reference(s)

Tetrahedron Letters, 26, p. 4633, 1985 DOI: 10.1016/S0040-4039(00)98771-9The Journal of Organic Chemistry, 60, p. 5969, 1995 DOI: 10.1021/jo00123a041

Purification Methods

Purify the amine by distillation in a vacuum. It causes burns to the skin. The dihydrochloride has m 265-266o (from MeOH/HCl), and the tetraphenyl boronate has m 129-133o. [Bradley & Maisey J Chem Soc 247 1954, Hall J Phys Chem 60 63 1956, Donetti & Bellora J Org Chem 37 3352 1972, Beilstein 12 IV 2179.]

General Description

Dibenzylamine (DBA) is a secondary amine used as a reactant in various synthetic processes, including the synthesis of 2-substituted 2H-chromenes, where it facilitates the reaction between potassium vinyltrifluoroborates and salicylaldehyde. It also serves as a substrate in oxidative N-dealkylation studies involving cupric hydroperoxide intermediates, leading to benzaldehyde formation. Additionally, dibenzylamine-derived compounds are employed in enantioselective reactions, such as the catalytic α-aminomethylation of aldehydes and dynamic kinetic resolution of α-halo acids, yielding β-dibenzylamino alcohols and other valuable intermediates for pharmaceuticals. Its versatility in organic synthesis highlights its role as a key reagent in producing heterocyclic compounds and chiral building blocks.

Application

Dibenzylamine is an important organic synthesis intermediate, mainly used to produce efficient and non-toxic vulcanization accelerators tetrabenzylthiuramdisulfide (TBZTD) and zinc dibenzyldithiocarbamate (ZBEC). Synthesize penicillin and curing agent for rubber and plastic curing, and can be used in the detection of cobalt, cyanate, and iron.

InChI:InChI=1/C14H15N/c1-3-7-13(8-4-1)11-15-12-14-9-5-2-6-10-14/h1-10,15H,11-12H2/p+1

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103-49-1 Process route

N-benzylidene benzylamine
780-25-6

N-benzylidene benzylamine

acetophenone
98-86-2

acetophenone

1-Phenylethanol
98-85-1,13323-81-4

1-Phenylethanol

dibenzylamine
103-49-1

dibenzylamine

Conditions
Conditions Yield
With tetrakis[3,5-bis(trifluoromethyl)phenyl]boric acid bis(diethyl ether) complex; C32H63CoNP2Si; hydrogen; In tetrahydrofuran; at 25 ℃; for 21h; under 760.051 Torr;
40 %Chromat.
2-Dibenzylamino-1-(4-methoxy-phenyl)-ethanone
140420-07-1

2-Dibenzylamino-1-(4-methoxy-phenyl)-ethanone

1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

dibenzylamine
103-49-1

dibenzylamine

Conditions
Conditions Yield
With acetic acid; zinc; at 20 ℃; for 1h;
90%
84%

103-49-1 Upstream products

  • 56-23-5
    56-23-5

    tetrachloromethane

  • 23456-88-4
    23456-88-4

    N,N'-bis(dibenzylamino)diazene

  • 50-00-0
    50-00-0

    formaldehyd

  • 91-73-6
    91-73-6

    N,N-dibenzylaniline

103-49-1 Downstream products

  • 101-06-4
    101-06-4

    N,N-dibenzyl-2-aminoethanol

  • 55415-31-1
    55415-31-1

    2-dibenzylamino-ethanethiol

  • 344868-41-3
    344868-41-3

    1-dibenzylamino-2-methyl-propan-2-ol

  • 29194-05-6
    29194-05-6

    (+/-)-dibenzyl(β-hydroxyphenethyl)amine

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