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Merck

T49484

Sigma-Aldrich

Tri-n-butylphosphin

97%

Synonym(e):

Tributylphosphin, TBP

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About This Item

Lineare Formel:
[CH3(CH2)3]3P
CAS-Nummer:
Molekulargewicht:
202.32
Beilstein:
1738261
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352128
PubChem Substanz-ID:
NACRES:
NA.22
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Dampfdichte

9 (vs air)

Qualitätsniveau

Assay

97%

Selbstzündungstemp.

392 °F

Eignung der Reaktion

reagent type: ligand
reaction type: Acetylations

reagent type: ligand
reaction type: Addition Reactions

reagent type: ligand
reaction type: Stille Coupling

Brechungsindex

n20/D 1.462 (lit.)

bp

150 °C/50 mmHg (lit.)

Dichte

0.81 g/mL at 25 °C (lit.)

Funktionelle Gruppe

phosphine

SMILES String

CCCCP(CCCC)CCCC

InChI

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

InChIKey

TUQOTMZNTHZOKS-UHFFFAOYSA-N

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Verwandte Kategorien

Anwendung

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

Signalwort

Danger

Gefahreneinstufungen

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

Lagerklassenschlüssel

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 2

Flammpunkt (°F)

242.6 °F - closed cup

Flammpunkt (°C)

117 °C - closed cup

Persönliche Schutzausrüstung

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


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Kunden haben sich ebenfalls angesehen

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
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.
Bradley G Jellerichs et al.
Journal of the American Chemical Society, 125(26), 7758-7759 (2003-06-26)
Upon exposure of mono-enone mono-allylic carbonates to tributylphosphine and 1 mol % Pd(Ph3P)4, efficient conversion to the corresponding cycloallylated products is achieved. This transformation combines the nucleophilic features of the Morita-Baylis-Hillman reaction with the electrophilic features of the Trost-Tsuji reaction.
Solvent effects on hydrogen bonding.
Joanne L Cook et al.
Angewandte Chemie (International ed. in English), 46(20), 3706-3709 (2007-04-07)

Artikel

Solvothermal synthesis of nanoparticles: applications from nanocircuits and nano-optical circuits to nanomagnetics and biotech.

Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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