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Merck
CN

232106

Sigma-Aldrich

五硫化磷

99%

别名:

五硫化二磷(V)

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About This Item

经验公式(希尔记法):
P2S5
CAS号:
分子量:
222.27
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.21
方案:
99%
沸点:
514 °C

质量水平

方案

99%

表单

powder

沸点

514 °C

mp

280-284 °C (lit.)

密度

2.09 g/mL at 25 °C (lit.)

SMILES字符串

S=P(=S)SP(=S)=S

InChI

1S/P2S5/c3-1(4)7-2(5)6

InChI key

HWVAJUNEPOKXLF-UHFFFAOYSA-N

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一般描述

Phosphorus pentasulfide is also referred to as phosphorus(V) sulfide. It is widely employed as a thiating, deoxygenating and dehydrating agent in various organic reactions. It readily transforms esters to dithioesters.

应用

Phosphorus pentasulfide may be employed in the preparation of the following:
  • Bandgap polymer poly(isothianaphthene).
  • 3,5-diiodo-2-thiopyridone and 3,5-diiodo-4-thiopyridone.
  • Phosphorus pentasulfide can also be used:,In the conversion of carbonyls to thiocarbonyls.
  • To activate alcohols and carboxylic acid.
  • To convert furan to thiophene.

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Flam. Sol. 1 - Water-react 1

补充剂危害

储存分类代码

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

监管及禁止进口产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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New synthetic routes to poly (isothianaphthene) I. Reaction of phthalic anhydride and phthalide with phosphorus pentasulfide.
van Asselt R, et al.
Synthetic Metals, 74(1), 65-70 (1995)
Phosphorus (V) sulfide.
Edmondson SD and Sannigrahi M.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2004)
Thiation with phosphorus pentasulfide in pyridine solution.
Klingsberg E and Papa D.
Journal of the American Chemical Society, 73(10), 4988-4989 (1951)
Oriane Della-Negra et al.
Scientific reports, 10(1), 13545-13545 (2020-08-13)
The insecticide chlordecone has been used in the French West Indies for decades, resulting in long term pollution, human health problems and social crisis. In addition to bacterial consortia and Citrobacter sp.86 previously described to transform chlordecone into three families

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