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Merck
CN

232106

五硫化磷

99%

别名:

五硫化二磷(V)

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关于此项目

经验公式(希尔记法):
P2S5
化学文摘社编号:
分子量:
222.27
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-242-4
MDL number:
Assay:
99%
Bp:
514 °C
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Quality Level

assay

99%

form

powder

bp

514 °C

mp

280-284 °C (lit.)

density

2.09 g/mL at 25 °C (lit.)

SMILES string

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

InChI

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

InChI key

HWVAJUNEPOKXLF-UHFFFAOYSA-N

General description

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.

Application

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.



signalword

Danger

supp_hazards

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Hazard Classifications

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

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
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)



全球贸易项目编号

货号GTIN
232106-100G04061838783332
232106-5G04061838783349
232106-1KG04061838151551