Basic information
- Name:
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate
- CAS No.:
120801-75-4
- Molecular Structure:
- Formula:
- C5H9F3O4SSi
- Molecular Weight:
- 250.27
- Synonyms:
- Trimethylsilyl2-fluorosulfonyl-2,2-difluoroacetate;Aceticacid, difluoro(fluorosulfonyl)-, trimethylsilyl ester (9CI);Trimethylsilyl(fluorosulfonyl)difluoroacetate;Trimethylsilyl2,2-difluoro-2-(fluorosulfonyl)acetate;
- Density:
- 1.333 g/cm3
- Boiling Point:
- 160.4 °C at 760 mmHg
- Flash Point:
- 50.8 °C
- Hazard Symbols:
C, 
F, 
Xi- Risk Codes:
- 10-34
- Safety Description:
- 16-26-27-36/37/39 Details
- Transport Information:
- UN 2920 8/PG 2
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Chemistry
Molecular structure of Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate (CAS NO.120801-75-4) is:
Product Name: Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate
CAS Registry Number: 120801-75-4
Empirical Formula: C5H9F3O4SSi
Molecular Weight: 250.2683
Surface Tension: 25.4 dyne/cm
Density: 1.333 g/cm3
Flash Point: 50.8 °C
Enthalpy of Vaporization: 39.7 kJ/mol
Boiling Point: 160.4 °C at 760 mmHg
Vapour Pressure: 2.39 mmHg at 25°C
Refractive index: n20/D 1.367(lit.)
Product Categories: C-C Bond Formation;Others;Synthetic Reagents
Safety Profile
Safty information about Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate (CAS NO.120801-75-4) is:
Hazard Codes: 
C; 
F; 
Xi
Risk Statements: 10-34
R10:Flammable.
R34:Causes burns.
Safety Statements: 16-26-27-36/37/39
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27:Take off immediately all contaminated clothing.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 2920 8/PG 2
WGK Germany: 2
Hazard Note: Flammable/Corrosive
HazardClass: 8
PackingGroup: II
Specification
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate , its cas register number is 120801-75-4. It also can be called Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate .