Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
alpha-Methylstyrene (CAS: 98-83-9 ) commonly used su24 scientific research and development.
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Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS02
GHS07
GHS09
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H226: Flammable liquid and vapour.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
- H411: Toxic to aquatic life with long lasting effects.
Precautionary Statements
- P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
- P241: Use explosion-proof electrical/ventilating/lighting/equipment.
- P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P405: Store locked up.
- P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar GmbH & Co.KG
manufacturer
Zeppelinstr. 7b, 76185 Karlsruhe / Germany
DE
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Carechem 24
+44 (0) 1235 239 670
GB
Multi-language emergency number
Poison Information Center Mainz
+49(0)6131/19240
DE
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| alpha-Methylstyrene EC: 202-705-0 | 98-83-9 | Not specified | โ Non-hazardous |
Additional Information
Note: stabilized with 10-15ppm 4-tert-butylcatechol
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
๐ซ Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist.
๐๏ธ Skin Contact
Seek immediate medical advice. Instantly wash with water and soap and rinse thoroughly.
๐๏ธ Eye Contact
Rinse opened eye for several minutes under running water. Then consult doctor.
๐ฝ๏ธ Ingestion/Swallowing
Seek medical treatment.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
๐ญ Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
๐งค Hand Protection
Impervious gloves. Not determined (Contd. on page 3) Dฤ/E
๐๏ธ Eye Protection
Safety glasses. Face protection.
๐ท Respiratory Protection
Use breathing protection with high concentrations.
๐ฆบ Skin/Body Protection
Protective work clothing.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
๐ท๏ธ UN Number
UN2303
๐ฆ Proper Shipping Name
2303 ISOPROPENYLBENZENE ISOPROPENYLBENZENE
โ ๏ธ Transport Hazard Class
8
๐ Packing Group
III
๐ ADR Transport Precautions
Warning: Flammable liquids.
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for alpha-Methylstyrene?
The signal word for this substance is "warning".
What is the physical form of alpha-Methylstyrene?
alpha-Methylstyrene is a liquid with colourless color. It has not determined odor.
What is the solubility of alpha-Methylstyrene?
Not determined
What is alpha-Methylstyrene used for?
SU24 Scientific research and development
What are the hazard statements for alpha-Methylstyrene?
This substance has 4 hazard statements: H226: Flammable liquid and vapour. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H411: Toxic to aquatic life with long lasting effects.
What is the melting point of alpha-Methylstyrene?
The melting point is -23 โ and the boiling point is 166-169 โ.