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重要文件

T84603

Sigma-Aldrich

三苯基氧膦

98%

同義詞:

Ph3PO, TPPO, 三苯基氧化膦

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About This Item

線性公式:
(C6H5)3PO
CAS號碼:
分子量::
278.28
Beilstein:
745854
EC號碼:
MDL號碼:
分類程式碼代碼:
12352002
PubChem物質ID:
NACRES:
NA.22
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化驗

98%

反應適用性

reagent type: ligand
reaction type: Coupling Reactions

reagent type: ligand
reaction type: Epoxidations

reagent type: ligand
reaction type: Michael Reaction

mp

150-157 °C (lit.)

官能基

phosphine oxide

SMILES 字串

O=P(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI 密鑰

FIQMHBFVRAXMOP-UHFFFAOYSA-N

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應用

高三苯基氧化膦可用于:
  • 用作无环伯醇和仲醇的Appel型氯化反应的催化剂。[1]
  • 用作α,β-不饱和酸酯和andβ,γ-不饱和酮酯α-化合物在立体选择性聚和二溴化的催化剂。[2]
  • 用作启动子,通过乙醇与呋核亚硝脲碘化物的非对映选择性合成α呋喃糖苷[3]

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 3

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

356.0 °F

閃點(°C)

180 °C

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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分析證明 (COA)

Lot/Batch Number

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存取文件庫

?-Selective Ribofuranosylation of Alcohols with Ribofuranosyl Iodides and Triphenylphosphine Oxide
Oka N, et al.
The Journal of Organic Chemistry, 79(16), 7656-7664 (2014)
Phosphine oxide-catalysed chlorination reactions of alcohols under Appel conditions
Denton RM, et al.
Chemical Communications (Cambridge, England), 46(17), 3025-3027 (2010)
Triphenylphosphine oxide-catalyzed stereoselective poly-and dibromination of unsaturated compounds
Yu T, et al.
Chemical Communications (Cambridge, England), 50(58), 7817-7820 (2014)
Li Na Quan et al.
Nature communications, 11(1), 170-170 (2020-01-12)
Reduced-dimensional perovskites are attractive light-emitting materials due to their efficient luminescence, color purity, tunable bandgap, and structural diversity. A major limitation in perovskite light-emitting diodes is their limited operational stability. Here we demonstrate that rapid photodegradation arises from edge-initiated photooxidation
Steven Kealey et al.
Dalton transactions (Cambridge, England : 2003), (42)(42), 4763-4765 (2007-10-24)
A new tetrakis(pyrazolyl)borate ligand bearing triphenylphosphine oxide moieties appended to the 3-position of the pyrazolyl rings is reported and shown to display varied coordination chemistry from tridentate N(2)O coordination with thallium to hexadentate N(3)O(3) coordination with europium.

Questions

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  1. 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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  2. 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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