推荐产品
蒸汽密度
4.46 (vs air)
质量水平
蒸汽压
1.9 mmHg ( 20 °C)
检测方案
≥99.5%
形式
liquid
自燃温度
594 °F
expl. lim.
10 %
折射率
n20/D 1.417 (lit.)
pH值（酸碱度）
11.1 (20 °C, 1 g/L)
bp
159 °C (lit.)
mp
−62 °C (lit.)
溶解性
water: soluble 3.8 g/L at 20 °C
密度
0.767 g/mL at 25 °C (lit.)
SMILES字符串
CCCCNCCCC
InChI
1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
InChI key
JQVDAXLFBXTEQA-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
二丁胺是一种高活性的催化剂，通常用作异氰酸酯衍生化反应中的试剂。
应用
二丁胺可用作反应物以合成：通过与芳基氯化物和溴化物的 Pd 催化 Buchwald-Hartwig 胺化反应合成
也可用作：
- N, N
- -二丁基-4-甲基苯胺。
- 通过与乙酸异丙烯酯的乙酰化反应合成 N,N-二丁基二乙酰胺。
也可用作：
- 不同消除反应中的强阻碍碱。
- 有机催化剂，通过芳香族醛、丙二腈和巴比妥酸的多组分缩合反应合成环状吡喃 [2,3-d] 嘧啶衍生物。
警示用语：
Danger
危险分类
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
WGK
WGK 1
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
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)
Determination of complex mixtures of airborne isocyanates and amines. Part 3. Methylenediphenyl diisocyanate, methylenediphenylamino isocyanate and methylenediphenyldiamine and structural analogues after thermal degradation of polyurethane
Haakan T et al.
Analyst, 122, 275-278 (1997)
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)
Dibutylamine (DBA): A highly efficient catalyst for the synthesis of pyrano [2, 3-d] pyrimidine derivatives in aqueous media
Ajmal R B et al.
Journal of Taibah University for Science , 10, 9-18 (2016)
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
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门