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Merck
CN

419184

Sigma-Aldrich

三苯基膦二碘化物

technical grade, 90%

别名:

二碘三苯基正膦

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About This Item

线性分子式:
(C6H5)3PI2
CAS号:
分子量:
516.09
Beilstein:
2740417
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
NACRES:
NA.06

等级

technical grade

质量水平

方案

90%

表单

solid

mp

210-220 °C (lit.)

官能团

phosphine

SMILES字符串

IP(I)(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C18H15I2P/c19-21(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 key

NSWZEXJQHIXCFL-UHFFFAOYSA-N

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应用

Triphenylphosphine diiodide (Ph3P. I2) can be used as a reagent:
  • To facilitate the conversion of alcohol, thiol, and enol functional groups into alkyl iodides via formation of alkoxyphosphonium iodide.
  • To prepare β-iodo-α,β-unsaturated ketones from cyclic β-diketones in the presence of triethyl amine.
  • In the synthesis of alkyl nitrates from alcohols.
  • In the Beckmann rearrangement reaction to synthesize lactams from cycloalkanone oxime.
  • For the preparation of aromatic and aliphatic carboxylic acid esters in the presence of N,N-dimethylaminopyridine.

Ph3P. I2 can also be used to reduce graphene oxide for the production of graphene nanosheets under mild and environmentally friendly conditions.

象形图

Health hazardCorrosion

警示用语:

Danger

危险分类

Eye Dam. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Triphenylphosphine-Iodine
Dormoy J-R
Encyclopedia of Reagents for Organic Synthesis, Second Edition (2001)
New approach for the reduction of graphene oxide with triphenylphosphine dihalide
Shin H-S et al.
Royal Society of Chemistry Advances, 6(23), 18809-18813 (2016)
One-Pot Synthesis of Carboxylic Acid Esters in Neutral and Mild Conditions by Triphenylphosphine Dihalide [Ph 3 PX 2 (X= Br, I)].
Sardarian Alireza R, et al.
Acta Chimica Slovenica, 56(3) (2009)

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