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Alfa Aesar™ 4-(Methylsulfonyl)aniline, ≥97%

Chemical Identifiers

Chemical Name or Material 4-(Methylsulfonyl)aniline
CAS 5470-49-5
Formula Weight 171.21g/mol
MDL Number MFCD00025353
UN Number UN2811
Beilstein 2208425
Synonym 4-Aminophenyl methyl sulfone; 4-Mesylaniline
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAH6469714

 
alfa aesar™
H64697-14
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.

AAH6469722

 
alfa aesar™
H64697-22
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.

AAH6469736

 
alfa aesar™
H64697-36
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

Density 1.44g/mL
Color White
Melting Point 133 to 138°C
Quantity 25g
Sensitivity Light Sensitive
Chemical Name or Material 4-(Methylsulfonyl)aniline
CAS 5470-49-5
Physical Form Crystalline Powder
Assay ≥97%
Formula Weight 171.21g/mol
MDL Number MFCD00025353
UN Number UN2811
Beilstein 2208425
Synonym 4-Aminophenyl methyl sulfone; 4-Mesylaniline
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H302-H312-H332-H315-H319-H335
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Storage Note 1 2° to 8°C
DOT Information Transport Hazard Class: 6.1; Packaging Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.

Applications
It is used as pharmaceutical intermediate. A series of 4-(methylsulfonyl)aniline derivatives were synthesized in order to obtain new compounds as a potential anti-inflammatory agents with expected selectivity against COX-2 enzyme.

Solubility
Soluble in water.

Notes
Light sensitive. Store in cool dry place. Keep container tightly closed. Incompatible with oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H302-H312-H332-H315-H319-H335
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

2° to 8°C