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Merck

T84409

Sigma-Aldrich

三苯基瞵

ReagentPlus®, 99%

别名:

三苯膦

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About This Item

线性分子式:
(C6H5)3P
CAS号:
分子量:
262.29
Beilstein:
610776
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

9 (vs air)

品質等級

蒸汽壓力

5 mmHg ( 20 °C)

產品線

ReagentPlus®

化驗

99%

特點

achiral

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: Cross Couplings

參數

air stable

bp

377 °C (lit.)

mp

79-81 °C (lit.)

官能基

phosphine

SMILES 字串

c1ccc(cc1)P(c2ccccc2)c3ccccc3

InChI

1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI 密鑰

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

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一般說明

铑和三苯基膦催化剂体系已被用于大豆、红花和亚麻籽油及它们的甲酯的加氢甲酰化。据报道,聚合物支载三苯基膦能有效催化亲核试剂的γ加成反应,产生炔酸盐。三苯基膦与水合三氯化钌在甲醇中反应,得到[RuCl2(PPh3)4]、[RuCl2(PPh3)3]和[RuCl3(PPh3)2CH3OH]。它参与4-溴苯甲醚与丙烯酸乙酯在离子液体中的Heck反应。

應用

三苯基膦已被用于合成单-6-氨基-去氧-6-环糊精。它还被用作合成C-芳基呋喃糖苷的催化剂。

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1B - STOT RE 1 Inhalation

標靶器官

Central nervous system,Peripheral nervous system

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 2

閃點(°F)

356.0 °F - closed cup

閃點(°C)

180 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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商品

The Heck reaction is the palladium catalyzed cross-coupling reaction between alkenes and aryl or vinyl halides (or triflates) to afford substituted alkenes.

The Heck reaction is the palladium catalyzed cross-coupling reaction between alkenes and aryl or vinyl halides (or triflates) to afford substituted alkenes.

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