Styrene

CAS Number

100-42-5

Synonym

Cinnamene; Cinnamenol; Cinnamol; Diarex HF 77; Ethylbenzene; NCI-C02200; Phenethylene; Phenylethene; Phenyl ethene; Phenylethylene; Styrene monomer; Styrol; Styrolene; Styron; Styropol; Styropor; Vinylbenzol; Vinyl benzene; Vinylbenzene

Occurrence/Use

Precursor to polystyrene and several copolymers; production of plastic, synthetic rubber, insulation and protective coatings, construction materials, vehicle components, food containers; flavoring agent; component of automobile and tobacco smoke

More information about Styrene

Acute RELs

Acute REL (μg/m3): 21000
Species: Human
Acute REL Toxicologic Endpoint: Respiratory and eye irritation
Acute REL Target Organs: Respiratory system, eyes
Severity: Mild
Last Acute REL Revision: 1999
Acute Reference Exposure Levels Comments:

OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D2.

Chronic REL

Chronic Inhalation REL (μg/m3): 900
Chronic Target Organs: Nervous system
Human Data: Yes
Last Chronic REL Revision: 2000
Chronic Reference Exposure Levels Comments:

OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D3