Dibutylamine 99,5% - 1.000 Ml - Sigma
Código: 21246
Dibutylamine ≥99.5%
Sinônimo(s):
N,N-Di-n-butylamine, N-Butyl-1-butanamine, n-Dibutylamine, Di-n-butylamine
Fórmula linear:
(CH3CH2CH2CH2)2NH
Número CAS:
Peso molecular:
129.24
Beilstein:
506001
Número CE:
Número MDL:
ID de substância PubChem:
NACRES:
NA.22
densidade de vapor
4.46 (vs air)
Nível de qualidade
pressão de vapor
1.9 mmHg ( 20 °C)
Ensaio
≥99.5%
forma
liquid
temperatura de autoignição
594 °F
Lim. expl.
10 %
índice de refração
n20/D 1.417 (lit.)
pH
11.1 (20 °C, 1 g/L)
pb
159 °C (lit.)
pf
−62 °C (lit.)
solubilidade
water: soluble 3.8 g/L at 20 °C
densidade
0.767 g/mL at 25 °C (lit.)
cadeia de caracteres SMILES
CCCCNCCCC
InChI
1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
chave InChI
JQVDAXLFBXTEQA-UHFFFAOYSA-N
Descrição geral
Dibutylamine is a highly reactive catalyst, commonly used as a reagent in the derivatization of isocyanates. [1] [2]
Aplicação
Dibutylamine can be used as a reactant to synthesize:,·
-
N, N
-
-Dibutyl-4-methylaniline by Pd-catalyzed Buchwald-Hartwig amination reaction with aryl chlorides and bromides.
-
N,N-Dibutylacetamide by acetylation reaction with isopropenyl acetate.
It can also be used as:
-
A strong hindered base in the different elimination reactions.
-
An organocatalyst to synthesize annulated pyrano[2,3-d]pyrimidine derivatives via multicomponent condensation reaction of aromatic aldehydes, malononitrile, and barbituric acid.