Compound Q&A

What regulatory guidelines apply to styrene (CAS: 9011-11-4)?

Answer

Prop-1-en-2-ylbenzene; styrene
Styrene (CAS: 9011-11-4) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a flammable liquid and skin and eye irritant. In the European Union, it is regulated under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) with specific restrictions. FDA and EPA have set permissible exposure limits and environmental discharge standards to ensure worker safety and environmental protection.

About

CAS No 9011-11-4
English Name Prop-1-en-2-ylbenzene; styrene
Molecular Formula (C17H18)n
Molecular Weight 222.32 g/mol
SMILES CC(=C)C1=CC=CC=C1.C=CC1=CC=CC=C1
InChIKey ZAKVZVDDGSFVRG-UHFFFAOYSA-N
Last Updated: 2026-03-11 23:39

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