Substance

ID:717695

2-Chloroethanesulfonyl chloride

Names and Identifiers
IUPAC Traditional name
2-chloroethanesulfonyl chloride
IUPAC name
2-chloroethane-1-sulfonyl chloride
Synonyms
2-Chloroethanesulfonyl chloride2-氯乙烷磺酰氯2-Chloroethylsulfonyl chloride
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
Properties
Physical Property
Density
1.560
Refractive Index
1.4915
Flash Point
>110°C(230°F)
Boiling Point
203°C
Safety Information
Safety Statements
9-23-26-28-36/37/39-45
Storage Warning
Moisture Sensitive
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Risk Statements
22-26-34
GHS Hazard statements
H301-H330-H314-H318
European Hazard Symbols
Highly toxic Highly toxic (T+)
RTECS
KI8060000
GHS Precautionary statements
P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501A
Hazard Class
6.1
Packing Group
I
TSCA Listed
UN Number
UN3390
Product Information
Purity
98%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• In the presence of a base, converts alcohols to vinyl sulfonates: J. Am. Chem. Soc., 68, 1797 (1946); Angew. Chem. Int. Ed., 4, 300 (1965). These electrophilic alkenes readily undergo conjugate addition reactions with various nucleophiles:
• Reaction with pentafluorophenol, in the presence of Et3N, gives PFP vinylsulfonate, which can be converted to a sulfonamide via tin-mediated radical addition of alkyl halides to the olefinic bond, followed by displacement of the PFP group with an amine: Org. Lett., 42549 (2002).