Benzenesulfinic acid sodium salt , 98%, waterless , 873-55-2

Synonym(s):
Sodium benzenesulfinate

CAS NO.：873-55-2

Empirical Formula: C6H5NaO2S

Molecular Weight: 164.16

MDL number: MFCD00013135

EINECS: 212-842-8

PRODUCT Properties

• Melting point: >300 °C(lit.)
• Boiling point: 83-84 °C
• Density: 1.45[at 20℃]
• storage temp.: Inert atmosphere,Room Temperature
• solubility: Water
• form: Crystals or Crystalline Powder
• color: White
• Water Solubility: Soluble in water.
• Sensitive: Hygroscopic
• BRN: 3598405
• LogP: -3.54
• CAS DataBase Reference: 873-55-2(CAS DataBase Reference)
• EPA Substance Registry System: Benzenesulfinic acid, sodium salt (873-55-2)

Description and Uses

Benzenesulfinic acid sodium salt has been used in synthesis of sulfones by reaction of organic halides and sodium benzenesulfinate using higher alcohols or diols as solvents.It was also used in the synthesis of aryl sulfones via copper-catalyzed cross-coupling with boronic acids and vinyl sulfones via reaction with vicinal dibromides.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H335-H315-H319
• Precautionary statements: P280-P261-P271
• Hazard Codes: Xi,Xn
• Risk Statements: 36/37/38-20/21/22
• Safety Statements: 26-37/39-36-24/25
• WGK Germany: 1
• RTECS: DA9135000
• TSCA: T
• HS Code: 29309090