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T49484

Sigma-Aldrich

Tri-n-butylphosphine

97%

Sinonimo/i:

Tributylphosphine, NSC 91700, P(n-Bu)3, TBP

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About This Item

Formula condensata:
[CH3(CH2)3]3P
Numero CAS:
998-40-3
Peso molecolare:
202.32
Beilstein:
1738261
Numero CE:
213-651-2
Numero MDL:
MFCD00009462
Codice UNSPSC:
12352128
ID PubChem:
24900248
NACRES:
NA.22

Densità del vapore

9 (vs air)

Livello qualitativo

200

Saggio

97%

Temp. autoaccensione

392 °F

Impiego in reazioni chimiche

reagent type: ligand
reaction type: Acetylations
reagent type: ligand
reaction type: Addition Reactions
reagent type: ligand
reaction type: Stille Coupling

Indice di rifrazione

n20/D 1.462 (lit.)

P. eboll.

150 °C/50 mmHg (lit.)

Densità

0.81 g/mL at 25 °C (lit.)

Gruppo funzionale

phosphine

Stringa SMILE

CCCCP(CCCC)CCCC

InChI

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

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Categorie correlate

Applicazioni

1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.

Avvertenze

Danger

Indicazioni di pericolo

H250,H302,H314,H411

Classi di pericolo

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

Codice della classe di stoccaggio

4.2 - Pyrophoric and self-heating hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

242.6 °F - closed cup

Punto d’infiammabilità (°C)

117 °C - closed cup

Dispositivi di protezione individuale

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

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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901439

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Sigma-Aldrich

718165

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Sigma-Aldrich

323322

Trimethylphosphine

Tricyclohexylphosphine

Sigma-Aldrich

261971

Tricyclohexylphosphine

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 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
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
E Kaniowska et al.
Journal of chromatography. A, 798(1-2), 27-35 (1998-05-02)
Several human diseases, in particular metabolic disorders, often lead to the accumulation of characteristic metabolites in plasma, urine and cells. The selected diseases of this type include cystinuria and homocystinuria. In the typical laboratory diagnosis of these two diseases, a
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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