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Alfa Aesar™ alpha-Methylstyrene, 99%, stab. with 10-20 ppm 4-tert-butylcatechol

Chemical Identifiers

Chemical Name or Material alpha-Methylstyrene
CAS 98-83-9
Name Note stabilized with 10 to 20ppm 4-tert-butylcatechol
Molecular Formula C9H10
Formula Weight 118.18g/mol
MDL Number MFCD00008859
UN Number UN2303
Beilstein 969405
Synonym Isopropenylbenzene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL036090F

 
alfa aesar™
L03609-0F
2500mL CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL03609AE

 
alfa aesar™
L03609-AE
100mL CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL03609AP

 
alfa aesar™
L03609-AP
500mL 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 −23°C
Boiling Point 166° to 169°C
Quantity 2500mL
Flash Point 45°C (113°F)
Chemical Name or Material alpha-Methylstyrene
Name Note stabilized with 10 to 20ppm 4-tert-butylcatechol
CAS 98-83-9
Assay 99%
Molecular Formula C9H10
Formula Weight 118.18g/mol
MDL Number MFCD00008859
UN Number UN2303
Beilstein 969405
Synonym Isopropenylbenzene
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H319-H335
Flammable liquid and vapor.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing 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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: ISOPROPENYLBENZENE
RTECS Number WL5075300
TSCA TSCA

Applications
α-Methylstyrene (AMS) is used in the synthesis of (acrylonitrile-styrene-acrylic copolymer)/(α-methylstyrene-acrylonitrile copolymer). It is used in the manufacture of plasticizers, resins and polymers.

Solubility
Soluble in water.( 0,1 g/L) at 25°C.

Notes
Store at 4°C. Incompatible materials are Strong oxidizing agents, Peroxides, Organometallic compounds, Metallic salts.

Safety and Handling

Warning

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing 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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H226-H319-H335
Flammable liquid and vapor.
Causes serious eye irritation.
May cause respiratory irritation.