471232
Dibutylamine
≥99.5%
동의어(들):
N,N-Di-n-butylamine, N-Butyl-1-butanamine, n-Dibutylamine, Di-n-butylamine
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모든 사진(4)
About This Item
Linear Formula:
(CH3CH2CH2CH2)2NH
CAS Number:
Molecular Weight:
129.24
Beilstein:
506001
EC Number:
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22
bp:
159 °C (lit.)
vapor pressure:
1.9 mmHg ( 20 °C)
추천 제품
vapor density
4.46 (vs air)
Quality Level
vapor pressure
1.9 mmHg ( 20 °C)
분석
≥99.5%
양식
liquid
autoignition temp.
594 °F
expl. lim.
10 %
refractive index
n20/D 1.417 (lit.)
pH
11.1 (20 °C, 1 g/L)
bp
159 °C (lit.)
mp
−62 °C (lit.)
solubility
water: soluble 3.8 g/L at 20 °C
density
0.767 g/mL at 25 °C (lit.)
작용기
amine
SMILES string
CCCCNCCCC
InChI
1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
InChI key
JQVDAXLFBXTEQA-UHFFFAOYSA-N
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
Dibutylamine is a highly reactive catalyst, commonly used as a reagent in the derivatization of isocyanates.
애플리케이션
Dibutylamine can be used as a reactant to synthesize:,·
It can also be used as:
- 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.
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point (°F)
104.9 °F - closed cup
Flash Point (°C)
40.5 °C - closed cup
개인 보호 장비
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
이미 열람한 고객
Determination of complex mixtures of airborne isocyanates and amines. Part 1. Liquid chromatography with ultraviolet detection of monomeric and polymeric isocyanates as their dibutylamine derivatives.
Spanne M, et al.
Analyst, 121(8), 1095-1099 (1996)
Chemistry of blocked isocyanates. II. Kinetics and mechanism of the reaction of dibutylamine with phenyl and 2-methylphenyl oxime carbamates.
Levine AW and Fech Jr J.
The Journal of Organic Chemistry, 37(15), 2455-2460 (1972)
Daniel Gylestam et al.
The Annals of occupational hygiene, 58(1), 28-49 (2013-08-21)
The performance of a dry sampler, with an impregnated denuder in series with a glass fibre filter, using di-n-butylamine (DBA) for airborne isocyanates (200ml min(-1)) is investigated and compared with an impinger flask with a glass fibre filter in series
Reddi Mohan Naidu Kalla et al.
European journal of medicinal chemistry, 76, 61-66 (2014-02-27)
A series of 2-amino-3-cyano-4H-chromen-4-ylphosphonates have been synthesized by reacting substituted salicylaldehydes, malononitrile, and dialkylphosphites using a catalytic amount of dibutylamine as an organocatalyst employing Knoevenagel, Pinner, and phospha-Michael reactions simultaneously in ethanol. This protocol is an environmentally friendly procedure and
New Insight on the Study of the Kinetic of Biobased Polyurethanes Synthesis Based on Oleo-Chemistry.
Julien Peyrton et al.
Molecules (Basel, Switzerland), 24(23) (2019-12-01)
Nowadays, polyols are basic chemicals for the synthesis of a large range of polymers, such as polyurethane foams (PUF), which are produced with several other compounds, such as polyisocyanates. During the last decades, the oleo-chemistry has developed several routes from
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