Trifluoromethanesulfonyl chloride

HCID 79000

Basic information

CAS
421-83-0
Standard SMILES
O=S(=O)(Cl)C(F)(F)F
InChIKey
GRGCWBWNLSTIEN-UHFFFAOYSA-N
Molecular formula
CClF3O2S
Average molar mass
168.52 g/mol
Monoisotopic mass
167.92596258

Names & identifiers

Preferred name
Trifluoromethanesulfonyl chloride
IUPAC
trifluoromethanesulfonyl chloride
English name
Trifluoromethanesulfonyl chloride
Molecular formula
CClF3O2S
Molecular weight
168.52

Names & synonyms

Trifluoromethanesulfonyl chloride421-83-0Trifluoromethanesulphonyl chlorideCClF3O2SMFCD00007451trifluoro-methanesulfonyl chlorideMethanesulfonyl chloride, trifluoro-trifluoromethylsulphonyl chlorideTriflyl chloridetrifluoromethanesulfonylchloridetriflic chlorideTrifluoromethylsulfonyl Chloride; Trifluoromethylsulfuryl Chloride; Triflyl Chloride
Show more names
Trifluoromathanesulfonyl chlorideTrifluoromethanesulfonic acid chloridePFC-MSCTrifluoromethane chlorideTRIFLUOROMETHANESULFONYLCLORIDETrifluoromethanesufonyl chlorideRIFLUOROMETHANESULFONYL CHLORIDE
EINECS 207-009-0TRIFLUOROMETHYLSULFONYL CHLORIDECF3SO2ClSCHEMBL21681chloro(trifluoromethyl)sulfoneTrifluormethanesulfonylchloridetrifluormethanesulfonyl chloridetrifluorometanesulfonyl chloride

Database identifiers

CAS
421-83-0
PubChem CID
79000
DTXSID
DTXSID50194943
EC Number
207-009-0
Nikkaji
J49C

Properties

Computed structural properties

XLogP
1.6
Topological polar surface area
42.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
0
Heavy atoms
8

Experimental & physicochemical properties

Chemical ClassesToxic Gases & Vapors -> Acid Halides
PFASPFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
SpringerMaterials PropertiesSchoenflies notation
Vapor Pressure535.6 [mmHg]
Physical DescriptionClear light yellow liquid; Boiling point = 29-32 deg C; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
-26 °C · -26 °C
Boiling point
29 · 29-32 °C (lit.)
Density
1.583 g/mL · 1.583 g/mL at 25 °C (lit.)
vapor pressure
10.36 psi · 10.36 psi ( 20 °C)
refractive index
20 · n20/D 1.334(lit.)
Flash point
32 °C · 32°C

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 57 reports by companies from 5 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Status: Active Update: 05-03-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/30416

Trifluoromethanesulphonyl chloride: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryReacts violently with water; Causes burns and lachrymation; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Corr. 1B (100%)

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

F
10-21
PPE
Faceshields, Gloves, Goggles
wgk
3
ridadr
UN 3265 8/PG 2
hs_code
29049090
risk_code
14-34

Chemistry & industry

Applications

UsesRu(II) complex-catalyzed trifluoromethylating agent for aromatics and alkenes.

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]

Related reactions

264 records

Compound notes

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