Nonafluorobutane-1-sulfonic acid , 98% , 375-73-5

CAS NO.：375-73-5

Empirical Formula: C4HF9O3S

Molecular Weight: 300.1

MDL number: MFCD01320794

EINECS: 206-793-1

PRODUCT Properties

• Boiling point: 112-114 °C/14 mmHg (lit.)
• Density: 1.811 g/mL at 25 °C (lit.)
• vapor pressure: 7Pa at 20℃
• refractive index: n20/D 1.3230(lit.)
• Flash point: >230 °F
• storage temp.: 2-8°C
• solubility: Soluble in water
• form: clear liquid
• pka: -3.57±0.50(Predicted)
• color: Colorless to Light yellow to Light orange
• Water Solubility: 1000g/L at 20℃
• LogP: -0.34 at 23℃
• CAS DataBase Reference: 375-73-5(CAS DataBase Reference)
• EPA Substance Registry System: Perfluorobutanesulfonic acid (375-73-5)

Description and Uses

Nonafluorobutane-1-sulfonic acid may be used as catalyst in the synthesis of 6-chloro-6H-dibenz[c,e][1,2]oxaphosphorin and N-benzylpyridin-2-amine.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H314
• Precautionary statements: P270-P280-P301+P312-P301+P330+P331-P303+P361+P353-P305+P351+P338
• Hazard Codes: C
• Risk Statements: 14-22-34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3265 8/PG 2
• WGK Germany: 3
• RTECS: EK5930000
• HazardClass: CORROSIVE
• PackingGroup: III
• HS Code: 29049090
• Hazardous Substances Data: 375-73-5(Hazardous Substances Data)
• Toxicity: LD50 orl-rat: 430 mg/kg ATDAEI 15(Suppl 1),S105,1996