Chemical Name: 2,2,2-TRIFLUOROETHANESULFONYL CHLORIDE
IUPAC NAME:  2,2,2-trifluoroethanesulfonyl chloride
CAS No.: 1648-99-3
EINECS: 216-713-7
Molecular Formula: C₂H₂ClF₃O₂S
Molecular Weight: 182.55 g/mol
Density: 1.654 g/cm³ 
Flash Point: 72.2 °C
Boiling Point: 147.5 °C at 760 mmHg
Following is the structure of 2,2,2-Trifluoroethanesulfonyl chloride (1648-99-3):

                  
Product Categories about 2,2,2-Trifluoroethanesulfonyl chloride (1648-99-3) is mainly refer to Benzenesulfonyl chloride
The chemical synonymous of 2,2,2-Trifluoroethanesulfonyl chloride (1648-99-3) are TRESYL CHLORIDE ; 2,2,2-trifluoroethane-sulfonicacid,chloride ; TIMTEC-BB SBB006545 ; 2,2,2-TRIFLUOROETHANESULFONYL CHLORIDE ; 2,2,2-TRIFLUOROETHANESULPHONYL CHLORIDE ; (2,2,2-trifluoroethyl)sulphonyl chloride ; 2,2,2-Trifluoroethanesulphonylchloride,97+% ; 2,2,2-Trifluoroethanesulphonyl chloride 97%

Hazard Note: Corrosive
Hazard Codes:
    C: Corrosive
Risk Statements about 2,2,2-Trifluoroethanesulfonyl chloride (1648-99-3):
    R34 Causes burns.
Safety Statements about 2,2,2-Trifluoroethanesulfonyl chloride (1648-99-3):
    S23 Do not inhale gas/fumes/vapour/spray. 
    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. 

1. Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket. Keep refrigerated. (Store below 4°C/39°F.)
2. Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
3. Personal Protection: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.Skin: Wear appropriate protective gloves to prevent skin exposure.Clothing: Wear appropriate protective clothing to prevent skin exposure.Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
4. Fire Fighting: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Combustible liquid.Extinguishing Media: Use foam, dry chemical, or carbon dioxide.