Ethylbenzene

Safety Summary

Regulatory Status

Sources

These citations are the ones recorded for the human adult context.

• IARC Monograph Vol 77: Ethylbenzene — Group 2B possibly carcinogenic; hepatocellular/renal tumors in rodents; inadequate human evidence; BTEX co-exposure; styrene feedstock (2000) REGULATORY · 2000
• NIOSH Pocket Guide: Ethylbenzene — REL 100 ppm; ototoxicity cochlear damage; ACGIH TLV 20 ppm; noise potentiation; audiometric surveillance; petroleum product exposure; urinary mandelic acid biomarker (2019) REGULATORY · 2019
• PROPOSITION 65 LIST OF CARCINOGENS OR REPRODUCTIVE TOXICANTS REGULATORY · 2026
• IARC Monographs, List of Classifications REGULATORY · 2026
• Ethylbenzene | CASRN 100-41-4 | DTXSID3020596 | IRIS | US EPA, ORD REGULATORY
• 29 CFR 1910.1000, Tables Z-1 and Z-2 (eCFR editorial compilation, as of 2026-09-22) REGULATORY
• NIOSH Pocket Guide to Chemical Hazards: Ethyl benzene REGULATORY
• Federal Contaminated Site Risk Assessment in Canada, Part II: Health Canada Toxicological Reference Values (TRVs) and Chemical-Specific Factors, Version 2.0 REGULATORY
• identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
• where to look PubChem: Toxicity section (CID 7500) PUBCHEM
• Consolidated TEXT: 32000L0039 — EN — 20.05.2021 REGULATORY
• TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018) REFERENCE_DATABASE
• where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 7500; where-to-look, not a source of this value) DATABASE · 2026
• EPA CompTox CTX API: predicted properties for DTXSID3020596 (Ethylbenzene) REFERENCE
• ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY

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