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Alfa Aesar™ Methyl benzenesulfonate, 98%

Chemical Identifiers

Chemical Name or Material Methyl benzenesulfonate
CAS 80-18-2
Molecular Formula C7H8O3S
Formula Weight 172.20g/mol
MDL Number MFCD00014737
UN Number UN3265
Beilstein 908448
Synonym Benzenesulfonic acid methyl ester
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2451514

 
alfa aesar™
B24515-14
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.

AAB2451522

 
alfa aesar™
B24515-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2451536

 
alfa aesar™
B24515-36
500g 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

Melting Point −4°C
Boiling Point 280°C
Flash Point 143°C (289°F)
Quantity 25g
Chemical Name or Material Methyl benzenesulfonate
CAS 80-18-2
Assay 98%
Molecular Formula C7H8O3S
Formula Weight 172.20g/mol
MDL Number MFCD00014737
UN Number UN3265
Beilstein 908448
Synonym Benzenesulfonic acid methyl ester
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H341-H302
Causes severe skin burns and eye damage.
Suspected of causing genetic defects.
Harmful if swallowed.
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.
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.
RTECS Number DB7151000
TSCA TSCA

Applications
Methyl benzenesulfonate is a sulfonate ester which acts as a potential genotoxic impurity in drug substances. Further, it exerts genotoxic effects in bacterial and mammalian cell systems.

Solubility
Miscible with chloroform, methanol, ethanol and ether. Immiscible with water.

Notes
Incompatible with strong oxidizing agents, strong acids and strong 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-H341-H302
Causes severe skin burns and eye damage.
Suspected of causing genetic defects.
Harmful if swallowed.