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1,3,5-Trimethylbenzene

CAS Number

108-67-8

Synonym

1,3,5-TMB, mesitylene

Occurrence/Use

Solvents, paint thinners, auto fuel, dyes, wood stain

Date Added

07/07/2015
1,3,5-Trimethylbenzene

Air

Acute RELs

Acute REL (μg/m3): 
2400
Species: 
Rat
Acute REL Toxicologic Endpoint: 
Visual discrimination
Acute REL Target Organs: 
Nervous system
Last Acute REL Revision: 
2023
Acute Reference Exposure Levels Comments: 

8-Hour RELs

8-Hour Inhalation REL (μg/m3): 
8
Last 8-Hour REL Revision: 
2023
8-Hour Reference Exposure Levels Comments: 

Chronic REL

Chronic Inhalation REL (μg/m3): 
4
Chronic Target Organs: 
Nervous system
Chronic Toxicologic Endpoint: 
Pain sensitivity and motor function
Last Chronic REL Revision: 
2023
Chronic Reference Exposure Levels Comments: 

Water

California Public Health Goals Data

Notification Level (μg/L): 
330
Notification Level - Download: