trans-β-Methylstyrene

Sigma-Aldrich Chemie GmbH

Revision date : 2025-11-04

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

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

GHS02 GHS07 GHS08 M004 M010 M011 M017

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.

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