T84409

Sigma-Aldrich

三苯基瞵

ReagentPlus®, 99%

别名:
三苯膦
线性分子式:
(C6H5)3P
CAS号:
分子量:
262.29
Beilstein/REAXYS Number:
610776
EC 号:
MDL编号:
PubChem化学物质编号:

蒸汽密度

9 (vs air)

质量水平

200

蒸汽压

5 mmHg ( 20 °C)

产品线

ReagentPlus®

测定

99%

reaction suitability

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

bp

377 °C (lit.)

mp

79-81 °C (lit.)

官能团

phosphine

SMILES string

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 key

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

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一般描述

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。

应用

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。

包装

1, 25, 100, 500 g in poly bottle
1 kg in poly bottle
10 kg in poly drum

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

警示用语:

Danger

hazcat

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

storage_class_code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK Germany

WGK 2

闪点(F)

356.0 °F - closed cup

闪点(C)

180 °C - closed cup

个人防护装备

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

分析证书

原产地证书 (CofO)

Selective hydroformylation of polyunsaturated fats with a rhodium-triphenylphosphine catalyst.
Frankel EN and Thomas FL.
Journal of the American Oil Chemists' Society, 49(1), 10-14 (1972)
New complexes of ruthenium (II) and (III) with triphenylphosphine, triphenylarsine, trichlorostannate, pyridine and other ligands.
Stephenson TA and Wilkinson G.
J. Inorg. Nucl. Chem., 28(4), 945-956 (1966)
Shuxin Wang et al.
Nature communications, 8(1), 848-848 (2017-10-12)
It has long been a challenge to dope metal nanoparticles with a specific number of heterometal atoms at specific positions. This becomes even more challenging if the heterometal belongs to the same group as the host metal because of the...
The Heck reaction in ionic liquids: A multiphasic catalyst system.
Carmichael AJ, et al.
Organic Letters, 1(7), 997-1000 (1999)
Xi Kang et al.
Chemical science, 10(37), 8685-8693 (2019-12-06)
Structural transformations between isomers of nanoclusters provide a platform to tune their properties and understand the fundamental science due to their intimate structure-property correlation. Herein, we demonstrate a reversible transformation between the face-centered cubic (FCC) and icosahedral isomers of Pt1Ag28...
技术文章
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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相关内容
Heck反应是烯烃与芳基或乙烯基卤化物(或三氟甲磺酸酯)之间的钯催化交叉偶联反应,用于生成取代的烯烃。
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