Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- alpha-Methylstyrene, stabilized
- Product Code
- 127710000; 127710010; 127710100; 127711000; 127710025
- Chemical Name
- alpha-Methylstyrene
- Synonyms
- Isopropenylbenzene; 2-Phenyl-1-propene
Regulatory Identifiers
- CAS Number
- 98-83-9 Check regulations →
- EC Number
- 202-705-0 Check regulations →
Identified Uses
Laboratory chemicals. Sector of use: SU3 - Industrial uses: Uses of substances as such or in preparations at industrial sites; Product category: PC21 - Laboratory chemicals; Process categories: PROC15 - Use as a laboratory reagent; Environmental release category: ERC6a - Industrial use resulting in manufacture of another substance (use of intermediates)
Uses advised against
No Information available
Manufacturers & Suppliers
Thermo Fisher Scientific
manufacturer
Janssen Pharmaceuticalaan 3a, 2440 Geel, Belgium
Fisher Scientific UK
distributor
Bishop Meadow Road, Loughborough, Leicestershire LE11 5RG, United Kingdom
Fisher Scientific AG
distributor
Neuhofstrasse 11, CH 4153 Reinach
+41 (0) 56 618 41 11
Emergency Contacts
US Information
001-800-227-6701
Europe Information
+32 14 57 52 11
US Emergency Number
001-201-796-7100
Europe Emergency Number
+32 14 57 52 99
CHEMTREC
001-800-424-9300
CHEMTREC
001-703-527-3887
Tox Info Suisse
145
24hr
Tox Info Suisse
+41-44 251 51 51
Chemtrec
0800 564 402
24h
Chemtrec
+41-43 508 20 11
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS07
GHS08
GHS09
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove to fresh air. If not breathing, give artificial respiration. Get medical attention if symptoms occur. Risk of serious damage to the lungs (by aspiration).
Wash off immediately with plenty of water for at least 15 minutes. If skin irritation persists, call a physician.
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get medical attention.
Clean mouth with water and drink afterwards plenty of water. Do NOT induce vomiting. Call a physician or poison control center immediately. If vomiting occurs naturally, have victim lean forward.
Medical Treatment
Treat symptomatically.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water spray, carbon dioxide (CO2), dry chemical, alcohol-resistant foam. Water mist may be used to cool closed containers.
No information available.
Flammable. Vapors may travel to source of ignition and flash back. Vapors may form explosive mixture with air. Containers may explode when heated. Vapors may form explosive mixtures with air.
Firefighter Protection
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Use personal protective equipment as required. Ensure adequate ventilation. Remove all sources of ignition. Take precautionary measures against static discharges.
Do not flush into surface water or sanitary sewer system.
Soak up with inert absorbent material. Use spark-proof tools and explosion-proof equipment.
Materials: inert absorbent material
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Wear personal protective equipment/face protection. Ensure adequate ventilation. Do not get in eyes, on skin, or on clothing. Avoid ingestion and inhalation. Keep away from open flames, hot surfaces and sources of ignition. Use only non-sparking tools. Take precautionary measures against static discharges.
Keep away from heat, sparks and flame. Keep container tightly closed in a dry and well-ventilated place. Keep refrigerated.
Handle in accordance with good industrial hygiene and safety practice.
Keep away from open flames, hot surfaces and sources of ignition. Use only non-sparking tools. Take precautionary measures against static discharges.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Use explosion-proof electrical/ventilating/lighting/equipment. Ensure adequate ventilation, especially in confined areas. Wherever possible, engineering control measures such as the isolation or enclosure of the process, the introduction of process or equipment changes to minimise release or contact, and the use of properly designed ventilation systems, should be adopted to control hazardous materials at source
Protective gloves. Glove material: Nitrile rubber, Neoprene, Natural rubber, PVC. Breakthrough time: See manufacturers recommendations. EU standard: EN 374. (minimum requirement)
Goggles (European standard - EN 166)
When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. To protect the wearer, respiratory protective equipment must be the correct fit and be used and maintained properly. Large scale/emergency use: Use a NIOSH/MSHA or European Standard EN 136 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Recommended Filter type: Organic gases and vapours filter Type A Brown conforming to EN14387. Small scale/Laboratory use: Use a NIOSH/MSHA or European Standard EN 149:2001 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Recommended half mask:- Valve filtering: EN405; or; Half mask: EN140; plus filter, EN 141. When RPE is used a face piece Fit Test should be conducted
Long sleeved clothing.
Prevent product from entering drains. Do not allow material to contaminate ground water system.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under recommended storage conditions.
None known, based on information available
Hazardous polymerization may occur. None under normal processing.
Incompatible products. Excess heat. Keep away from open flames, hot surfaces and sources of ignition.
Acids. Strong oxidizing agents. Finely powdered metals. Peroxides.
Carbon monoxide (CO). Carbon dioxide (CO2)
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN2303
- Shipping Name
- ISOPROPENYLBENZENE
- Transport Class
- 3
- Packing Group
- III
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What other names is alpha-Methylstyrene, stabilized known by?
alpha-Methylstyrene, stabilized is also known as: Isopropenylbenzene; 2-Phenyl-1-propene
What is the hazard signal word for alpha-Methylstyrene, stabilized?
The signal word is danger.
What is the physical form of alpha-Methylstyrene, stabilized?
alpha-Methylstyrene, stabilized is a liquid appearing as colorless . It has aromatic odor.
What is alpha-Methylstyrene, stabilized used for?
Laboratory chemicals. Sector of use: SU3 - Industrial uses: Uses of substances as such or in preparations at industrial sites; Product category: PC21 - Laboratory chemicals; Process categories: PROC15 - Use as a laboratory reagent; Environmental release category: ERC6a - Industrial use resulting in manufacture of another substance (use of intermediates)
What are the hazard statements for alpha-Methylstyrene, stabilized?
This substance has 7 hazard statements:
- H226: Flammable liquid and vapor
- H304: May be fatal if swallowed and enters airways
- H317: May cause an allergic skin reaction
- H319: Causes serious eye irritation
- H335: May cause respiratory irritation
- H361: Suspected of damaging fertility or the unborn child
- H411: Toxic to aquatic life with long lasting effects
What is the melting point of alpha-Methylstyrene, stabilized?
The melting point is -23 °C / -9.4 °F and the boiling point is 165 - 169 °C / 329 - 336.2 °F.