232106

五硫化磷

99%

• 别名: 五硫化二磷(V)
• 经验公式（希尔记法）: P₂S₅
• CAS号: 1314-80-3
• 分子量: 222.27
• EC號碼: 215-242-4
• MDL號碼: MFCD00011441
• 分類程式碼代碼: 12352303
• PubChem物質ID: 329752397
• NACRES: NA.21
• bp: 514 °C

属性

• 化驗: 99%
• 形狀: powder
• bp: 514 °C
• mp: 280-284 °C (lit.)
• 密度: 2.09 g/mL at 25 °C (lit.)
• SMILES 字串: S=P(=S)SP(=S)=S
• InChI: 1S/P2S5/c3-1(4)7-2(5)6
• InChI 密鑰: HWVAJUNEPOKXLF-UHFFFAOYSA-N

说明

一般說明

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.

應用

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.

安全信息

• 象形圖: GHS02,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H228,H260,H302,H332,H400
• 防範說明: P210 - P223 - P231 + P232 - P273 - P370 + P378 - P422
• 危險分類: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Flam. Sol. 1 - Water-react 1
• 安全危害: EUH029
• 儲存類別代碼: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable