SWCAA Pollutant Details

100-42-5: STYRENE

  • ETHENYLBENZENE
  • PHENETHYLENE
  • VINYLBENZENE

IUPAC: styrene


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
Chemical Formula:   C6H5CHCH2
Element Count:   C8 H8
Molecular Weight:  
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:   NO
Ozone (O3) Precursor:   YES
Ozone Depleting:  
Ozone Depletion Potential:  
Lifetime in Years:  
Marijuana Pollutant:   NO
ECY PBT:  
SWCAA TAP Category:  
EPA HAP Category:    
EPA HAP Group Category:  
EPA NEI Pollutant Code:   100425
EPA SRS ID:   19414  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E761346
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
InChi Key:   PPBRXRYQALVLMV-UHFFFAOYSA-N WEB

Boiling Point:     
Melting Point:     
Specific Gravity:   0.906
Vapor Pressure:   5 mmHg@77F (25C)
Henry's Law Constant:   0.00261 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   4.259
Log Pow:   3.0

Regulated under these Programs

NIOSH OSHA ACGIH OEHHA
EPA IRIS ATSDR EPA ATW TSCA 2019
CAL TOXIC NEW JERSEY TRI 2014 DFG

SWCAA / WAC 173-460 (1998) TOXIC VALUES
ASIL SQER TAP
Class
24hr ug/m3 Annual ug/m3 lbs/yr lbs/hr
1000 43,748 5.0  B
WAC 173-460 (2009) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
900  4.93  0.246  24 HR 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration:  
New Jersey Department of Health Web
Right To Know Code: 1748 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):   mg/m3
IDAHO ACC (non-cancer):  1  mg/m3
IDAHO DEQ Emission Level:  6.67  lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  110  ug/m3
Basis:  Odor  
 
Long Term ESL:  140  ug/m3
Basis:  Health  

Reserved
 
ATSDR Minimal Risk Levels Web
ATSDR GMMC AIR:  0.02458095  mg/m3
 ATSDR Chronic MRL: 0.2  ppm
 ATSDR Acute MRL: 2  ppm
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 3  

ACGIH Threshold Limit Values Web
2008 ACGIH TLV TWA:  86  mg/m3
2008 ACGIH STEL:  172  mg/m3
2008 ACGIH Carcinogen Class:  A4  
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  1  mg/m3
IRIS URF (cancer):   per ug/m3
 
IRIS WOE Cancer Class: 

NIOSH Recommended Exposure Limits Web
NIOSH RTECS No:  WL3675000  
NIOSH ICSC No:  0073  Web
NIOSH REL TWA:  215  mg/m3
NIOSH STEL:  425  mg/m3
NIOSH IDLH:  3010  mg/m3
OEHHA Category Group Ref Exposure Levels Web
OEHHA Acute REL:  21000  ug/m3
OEHHA Chronic REL:  900  ug/m3
OEHHA URF (cancer):   per ug/m3
   

OSHA Permissible Exposure Limits Web
OSHA PEL TWA:   mg/m3
OSHA STEL:  860  mg/m3
DFG German Research Foundation Web
Carcinogen and Mutagen Categories:
DFG MAK:  5  cancer
DFG BAT:   mutagen

DISCLAIMER: The SWCAA Pollutants Detail Page reports values from other authorized sources such as IRIS or NIOSH. These sources are frequently updated with the results of more current studies. To ensure you have the most current values please visit the appropriate agency Website.

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