General Information
Version
6.4
Revision date
2025-11-04
Product name
trans-β-Methylstyrene
CAS No.
873-66-5
Emergency telephone
+49 (0)696 43508409
Icons in SDS
Company Information
company name
Sigma-Aldrich Chemie GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
technischerservice@merckgroup.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
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture Flammable liquids, (Category 3) H226: Flammable liquid and vapour Skin irritation, (Category 2) H315: Causes skin irritation Serious eye damage, (Category H318: Causes serious eye damage Respiratory sensitisation, H334: May cause allergy or asthma Category 1) symptoms or breathing difficulties if inhaled Specific target organ toxicity - H335: May cause respiratory irritation single exposure, (Category 3), Respiratory system Aspiration hazard, (Category 1) H304: May be fatal if swallowed and enters airways
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
P261 Avoid breathing vapours. P280 Wear protective gloves/ eye protection/ face protection. P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P331 Do NOT induce vomiting. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTER/ doctor.
Supplemental label elements
none
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Flammable liquids, (Category 3) H226: Flammable liquid and vapour. Skin irritation, (Category 2) H315: Causes skin irritation. Serious eye damage, (Category H318: Causes serious eye damage. 1) Respiratory sensitisation, H334: May cause allergy or asthma (Category 1) symptoms or breathing difficulties if inhaled. Specific target organ toxicity - H335: May cause respiratory irritation. single exposure, (Category 3), Respiratory system Aspiration hazard, (Category 1) H304: May be fatal if swallowed and enters airways.