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
Uses Information
Overview
4-Methylstyrene is a colourless substance commonly used su24 scientific research and development.
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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
GHS08
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H226: Flammable liquid and vapour.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
- H304: May be fatal if swallowed and enters airways.
Precautionary Statements
- P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
- P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
- P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin.
- 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 A Johnson Matthey Company
manufacturer
Zeppelinstr. 7b 76185 Karlsruhe / Germany
DE
+49 (0) 721 84007 280
+49 (0) 721 84007 300
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Product safety
+49 (0) 7275 988687-0
DE
Carechem 24
+44 (0) 1235 239 670
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 |
|---|---|---|---|
| 4-Methylstyrene EC: 210-762-8 | 622-97-9 | Not specified | ✓ Non-hazardous |
Additional Information
Stabilized with 3,5-di-tert-butylcatechol
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm.
🖐️ Skin Contact
Instantly wash with water and soap and rinse thoroughly. Seek immediate medical advice.
👁️ Eye Contact
Rinse opened eye for several minutes under running water. Then consult doctor.
🍽️ Ingestion/Swallowing
Seek medical treatment.
Fire Fighting Measures & Emergency Response
Fire suppression methods, extinguishing media, and firefighting safety procedures
✅ Suitable Extinguishing Media
CO2, extinguishing powder or water jet. Fight larger fires with water jet or alcohol-resistant foam.
⚠️ Specific Fire Hazards
Danger of containers bursting upon heating. If this product is involved in a fire, the following can be released: Carbon monoxide and carbon dioxide.
🛡️ Firefighter Protection Equipment
Wear self-contained breathing apparatus. Wear full protective suit.
Accidental Release Measures & Spill Response
Emergency spill cleanup procedures, containment methods, and environmental protection
🚨 Emergency Procedures
Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation
🌍 Environmental Precautions
Keep away from ignition sources. Do not allow material to be released to the environment without proper governmental permits. Do not allow product to reach sewage system or water bodies. Do not allow to enter the ground/soil.
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
Safe Handling & Storage Procedures
Industrial handling precautions, storage conditions, and workplace safety requirements
⚠️ Handling Precautions
• Keep containers tightly sealed.
• Ensure good ventilation/exhaustion at the workplace.
• Prevent formation of aerosols.
🏪 Storage Conditions
• Refrigerate Store away from oxidizing agents.
• Store in the dark.
• Protect from heat.
• Keep container tightly sealed.
• Protect from the effects of light.
🔥 Fire Prevention Measures
Protect against electrostatic charges. Fumes can combine with air to form an explosive mixture.
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
🧤 Hand Protection
Check protective gloves prior to each use for their proper condition. The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. Impervious gloves
👁️ Eye Protection
Not determined Safety glasses Face protection
😷 Respiratory Protection
Maintain an ergonomically appropriate working environment. Use breathing protection with high concentrations.
🦺 Skin/Body Protection
Protective work clothing. DE/E
Chemical Stability & Reactivity Data
Chemical stability, hazardous reactions, and incompatible materials information
✅ Chemical Stability
Stable under recommended storage conditions.
⚗️ Reactivity
Danger of polymerisation
⚠️ Hazardous Reactions
Unless inhibited, the product can polymerize resulting in a temperature and pressure increase that may rupture the container.
🚫 Conditions to Avoid
Thermal decomposition / conditions to be avoided: Danger of containers bursting upon heating. Depletion of inhibitor.
🧪 Incompatible Materials
Oxidizing agents, Heat, Light, Ultraviolet radiation, Free radical initiators
💨 Hazardous Decomposition Products
Carbon monoxide and carbon dioxide
Ecological Information & Environmental Impact
Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data
🌱 Toxicity
🌱 Persistence and degradability
🌱 Bioaccumulative potential
🌱 Mobility in soil
🌱 Results of PBT and vPvB assessment
🌱 Other adverse effects
Waste Disposal & Treatment Methods
Waste disposal procedures, treatment methods, and regulatory compliance requirements
♻️ Waste Treatment Methods
Hand over to disposers of hazardous waste. Must be specially treated under adherence to official regulations. Consult state, local or national regulations for proper disposal.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN2618
📦 Proper Shipping Name
2618 VINYLTOLUENES, STABILIZED VINYLTOLUENES, STABILIZED
⚠️ Transport Hazard Class
8
📋 Packing Group
III
🚛 ADR Transport Precautions
Warning: Flammable liquids. 39
Regulatory Information & Compliance
Chemical regulations, safety assessments, and regulatory compliance status
❌ Chemical Safety Assessment
No chemical safety assessment has been performed for this substance.
ℹ️ Additional Regulatory Information
Employment restrictions concerning young persons must be observed. For use only by technically qualified individuals. Water hazard class 1 (Self-assessment): slightly hazardous for water.
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for 4-Methylstyrene?
The signal word for this substance is "danger".
What is the physical form of 4-Methylstyrene?
4-Methylstyrene is a liquid appearing as colourless with colourless color. It has characteristic odor.
What is the solubility of 4-Methylstyrene?
0,089 g/l
What is 4-Methylstyrene used for?
SU24 Scientific research and development
What are the hazard statements for 4-Methylstyrene?
This substance has 5 hazard statements: H226: Flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H304: May be fatal if swallowed and enters airways.
What is the melting point of 4-Methylstyrene?
The melting point is -34 ℃ and the boiling point is 171-175 ℃.