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Alfa Aesar™ 5-Chlorothiophene-2-sulfonyl chloride, 97%

Chemical Identifiers

Chemical Name or Material 5-Chlorothiophene-2-sulfonyl chloride
CAS 2766-74-7
Molecular Formula C4H2Cl2O2S2
Formula Weight 217.09g/mol
MDL Number MFCD00051667
UN Number UN3265
Beilstein 130710
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1134803

 
alfa aesar™
A11348-03
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1134806

 
alfa aesar™
A11348-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1134809

 
alfa aesar™
A11348-09
10g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1134814

 
alfa aesar™
A11348-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 117° to 120°C (14mmHg)
Quantity 1g
Flash Point >110°C (230°F)
Chemical Name or Material 5-Chlorothiophene-2-sulfonyl chloride
CAS 2766-74-7
Assay 97%
Molecular Formula C4H2Cl2O2S2
Formula Weight 217.09g/mol
MDL Number MFCD00051667
UN Number UN3265
Beilstein 130710
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2°C to 8°C
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.

Applications
5-Chlorothiophene-2-sulfonyl chloride is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs. It is used in the preparation of Notch-1-sparing γ-secretase inhibitors for the treatment of Alzheimer′s disease.

Solubility
Not miscible in water.

Notes
Moisture Sensitive. Store at 4°C. Incomaptible with oxidizing agents and bases.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.

2°C to 8°C