D44952
二丁胺
≥98%
别名:
二丁基胺
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关于此项目
线性分子式:
(CH3CH2CH2CH2)2NH
化学文摘社编号:
分子量:
129.24
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-921-8
Beilstein/REAXYS Number:
506001
MDL number:
Assay:
≥98%
Bp:
159 °C (lit.)
Vapor pressure:
1.9 mmHg ( 20 °C)
InChI
1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
InChI key
JQVDAXLFBXTEQA-UHFFFAOYSA-N
SMILES string
CCCCNCCCC
vapor density
4.46 (vs air)
vapor pressure
1.9 mmHg ( 20 °C)
assay
≥98%
form
liquid
autoignition temp.
594 °F
expl. lim.
10 %
Quality Level
pH
11.1 (20 °C, 1 g/L)
bp
159 °C (lit.)
mp
−62 °C (lit.)
density
0.767 g/mL at 25 °C (lit.)
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Application
- 二丁基胺广泛用于钯催化与芳基卤化物交叉偶联合成芳基胺，通称为 Buchwald–Hartwig 胺化。
- 可用于氧杂酮介导的 2-氨基苯甲酰胺和 1，2-二氨基苯的环合反应，分别合成 2，3-二氢喹唑啉-4 (1 H )-酮和 1 H -苯并咪唑。
- 也可用于一锅法多组分反应，合成四取代和五取代的多官能团二氢吡咯。
signalword
Danger
存储类别
3 - Flammable liquids
flash_point_f
104.9 °F - closed cup
flash_point_c
40.5 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
法规信息
危险化学品
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Concise and versatile multicomponent synthesis of multisubstituted polyfunctional dihydropyrroles.
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Journal of Combinatorial Chemistry, 11(4), 685-696 (2009)
Aqueous hydroxide as a base for palladium-catalyzed amination of aryl chlorides and bromides.
Kuwano R, et al.
The Journal of Organic Chemistry, 67(18), 6479-6486 (2002)
Simple, efficient catalyst system for the palladium-catalyzed amination of aryl chlorides, bromides, and triflates.
Wolfe J P, et al.
The Journal of Organic Chemistry, 65(4), 1158-1174 (2000)
N M Mokhtar et al.
European journal of cancer & clinical oncology, 24(3), 403-411 (1988-03-01)
The potential carcinogenic effect of nitrosamine precursors, DBA (dibutylamine) and nitrite, was clearly demonstrated pathologically in the liver and bladder of male Swiss albino mice. Benign tumours were induced in the bladder with an incidence of 40%, and hepatomas were
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