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Merck
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文件

247049

Sigma-Aldrich

三丁基膦

mixture of isomers, 97%

别名:

P(n-Bu)3, TBP

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About This Item

线性分子式:
[CH3(CH2)3]3P
CAS号:
998-40-3
分子量:
202.32
Beilstein:
1738261
EC號碼:
213-651-2
MDL號碼:
MFCD00009462
分類程式碼代碼:
12352128
PubChem物質ID:
329752742
NACRES:
NA.22

蒸汽密度

9 (vs air)

化驗

97%

形狀

liquid

自燃溫度

392 °F

反應適用性

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand
reaction type: Acetylations
reagent type: ligand
reaction type: Addition Reactions
reagent type: ligand
reaction type: Stille Coupling

雜質

<1% TBP oxide
5% TBP isomers

折射率

n20/D 1.462 (lit.)

bp

150 °C/50 mmHg (lit.)

密度

0.81 g/mL at 25 °C (lit.)

官能基

phosphine

SMILES 字串

CCCCP(CCCC)CCCC

InChI

1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3

InChI 密鑰

TUQOTMZNTHZOKS-UHFFFAOYSA-N

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相关类别

應用

1,4-加成催化剂；与二硫化物配合用于醇的硫醚化；酰化催化剂；用于制备活性酯。
与铂(II) 或铂(IV) 一起用于未活化的烯烃的分子间氢胺化反应。

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1A

儲存類別代碼

4.2 - Pyrophoric and self-heating hazardous materials

水污染物質分類（WGK）

WGK 2

閃點（°F）

242.6 °F - closed cup

閃點（°C）

117 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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J. Mol. Catal. A: Chem., 271, 145-145 (2007)
J X Yan et al.
Journal of chromatography. A, 813(1), 187-200 (1998-08-11)
A simple technique is introduced to identify and quantitate cysteine (Cys) after acid hydrolysis of protein. The technique involves using 9-fluorenylmethyl chloroformate (Fmoc)-based amino acid analysis that recovers all of the amino acids (asparagine and glutamine are recovered in their
Jing-Yu Wu et al.
The Journal of organic chemistry, 73(22), 9137-9139 (2008-10-24)
Aziridines underwent cyclization reaction with carbon disulfide and isothiocyanate in the presence of organophosphine to afford thiazolidinone derivatives in good to high yields. The mechanistic study revealed that organophosphine serves as a catalyst in the reaction.
J Krijt et al.
Clinical chemistry, 47(10), 1821-1828 (2001-09-25)
Aminothiols have been implicated in the pathogenesis of arteriosclerosis, and reliable methods are needed to determine their concentrations in body fluids. We present a comparison of two analytical methods and focus on the reduction of low-molecular weight and protein-mixed disulfides
Yin-Wei Sun et al.
Organic letters, 12(24), 5664-5667 (2010-11-13)
P(n)Bu(3)-catalyzed cyclization reactions of salicylaldimines and salicylaldehydes with ethyl 2,3-butadienoate gave the corresponding functionalized chromans in moderate to good yields in THF under mild conditions. The new reaction provides a new method for the synthesis of biologically active chroman products.
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