Substance

ID:714522

Benzenesulfonyl chloride

Names and Identifiers
IUPAC name
benzenesulfonyl chloride
Synonyms
Benzenesulfonyl chloride苯磺酰氯Benzenesulfochloride
IUPAC Traditional name
benzenesulfonyl chloride
Registration numbers
EC Number
Beilstein Number
MDL Number
CAS Number
Merck Index
Properties
Safety Information
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
UN Number
UN2225
Risk Statements
22-34
TSCA Listed
Hazard Class
8
European Hazard Symbols
Corrosive Corrosive (C)
Harmful Harmful (X)
GHS Hazard statements
H314-H318-H302
GHS Precautionary statements
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
Storage Warning
Moisture Sensitive
Packing Group
III
RTECS
DB8750000
Safety Statements
26-36/37/39-45
Physical Property
Boiling Point
252°C
Flash Point
132°C(270°F)
Refractive Index
1.5525
Density
1.377
Melting Point
14-15°C
Product Information
Purity
98%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Reacts with ?-hydroxy esters in pyridine to give ?-lactones which, at higher temperatures eliminate CO2 in a stereospecific alkene synthesis: J. Am. Chem. Soc., 94, 2000 (1972); J. Org. Chem., 39, 1322, 1650 (1974):
• Alternatively, MgBr2 induces a ring-opening reaction leading to ?-unsaturated acids. See, e.g.: Synth. Commun., 19, 2243 (1989).