Beta-methylstyrene

Combi-Blocks, Inc.

Revision date : 2026-03-06

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GHS07 GHS02 GHS08 GHS05
Health risk rating 5
Safety risk rating 2
Environmental risk rating 1

General Information

Revision date

2026-03-06

Product name

Beta-methylstyrene

CAS No.

637-50-3

supplier name

Combi-Blocks, Inc.

Emergency telephone

1-858-635-8950, 1-800-535-505...

Icons in SDS

GHS02 GHS05 GHS07 GHS08 M004 M009 M010 M011 M017

Company Information

company name

Combi-Blocks, Inc.

e-mail address of the competent person responsible for the Safety Data Sheet

sales@combi-blocks.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H226, H304, H315, H318, H334, H335

Hazard statements

Code

Statements

H226

Flammable liquid and vapour

Section 2

Signal word

Danger

Hazard statements

H226 Flammable liquid and vapour H304 May be fatal if swallowed and enters airways H315 Causes skin irritation H318 Causes serious eye damage H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled H335 May cause respiratory irritation

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/light equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P285 In case of inadequate ventilation wear respiratory protection. P301+P310+P331 If swallowed: Immediately call a POISON CENTER or doctor/physician. Do NOT induce vomiting. P303+P361+P353 If on skin (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304+P340+P312 If inhaled Remove victim to fresh air and keep at rest in a position comfortable for breath- ing. Call a POISON CENTER or doctor/physician if you feel unwell. P305+P351+P338+P310 If in eyes Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing. Immediately call a POISON CENTER or doctor/physician P332+P313 If skin irritation occurs: Get medical advice/attention. P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. P362 Take off contaminated clothing and wash before reuse. P370+P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P403+P233+P235 Store in a well ventilated place. Keep container tightly closed. Keep cool. P405 Store locked up. P501 Dispose of contents/container to an approved waste disposal plant.

2.1 Classification of the substance or mixture

GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Flammable liquids (Category 3), H226 Aspiration hazard (Category 1), H304 Skin corrosion/irritation (Category 2), H315 Serious eye damage/eye irritation (Category 1), H318 Sensitisation, respiratory (Category 1), H334 Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3), H335

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