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)
产品名称
二丁胺, ≥98%
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 %
refractive index
n20/D 1.417 (lit.)
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.)
Quality Level
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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
hcodes
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
存储类别
3 - Flammable liquids
wgk
WGK 1
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
法规信息
危险化学品
此项目有
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)
Concise and versatile multicomponent synthesis of multisubstituted polyfunctional dihydropyrroles.
Zhu Q, et al.
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)
Oxone-mediated annulation of 2-aminobenzamides and 1, 2-diaminobenzenes with sec-amines via imine-N-oxides: new syntheses of 2, 3-dihydroquinazolin-4 (1 H)-ones and 1 H-benzimidazoles.
Sriramoju V, et al.
New. J. Chem., 42(5), 3188-3191 (2018)
A A Tohamy et al.
Mutation research, 360(3), 155-163 (1996-08-08)
The protective role of soybean feeding against the cytogenetic and histopathologic effects of the nitrosamine precursors sodium nitrate and dibutylamine was evaluated. Treated animals were killed every 3 months, over a period of 15 months, and bone marrow cells were
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