SWCAA Pollutant Details

56-49-5: 3-METHYLCHOLANTHRENE

  • BENZ[j]ANCEANTHRYLENE, 1,1-DIHYDRO-3-METHYL-
  • METHYLCHOLANTHRENE, 3-

IUPAC: 3-methyl-1,2-dihydrobenzo[j]aceanthrylene
InChi Key: PPQNQXQZIWHJRB-UHFFFAOYSA-N WEB


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   YES
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
19 ECY TAP:   YES
Chemical Formula:   C21H16
Element Count:   C21 H16
Molecular Weight:   268.352 g/mol
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:   YES
Ozone (O3) Precursor:   YES
Ozone Depleting:  
Ozone Depletion Potential:  
Lifetime in Years:  
Marijuana Pollutant:   NO
ECY PBT:   YES
SWCAA TAP Category:   PAH
EPA HAP Category:   POM; PAH NIST PAH
EPA HAP Group Category:  
EPA NEI Pollutant Code:   56495
EPA SRS ID:   2188  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17000340
EPA Banned Substance:   NO
EPCRA 313 PBT:   YES
EPA Urban HAP:   NO
     

Boiling Point:     
Melting Point:   356 / 180.00 F/C
Specific Gravity:   1.28
Vapor Pressure:   0.000000043 mmHg@77F (25C)
Henry's Law Constant:   0.0000052 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   10.975
Log Pow:  

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 LIMITS
ASIL SQER TAP
Class
24hr ug/m3 Annual ug/m3 lbs/yr lbs/hr
0.00000003 None None  A
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.000159  0.0305  0.00153  ANNUAL 

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.000096  0.016  0.00078  ANNUAL 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):   
IRIS URF (cancer):   per ug/m3
   
IRIS WOE Cancer Class: 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration:  
New Jersey Department of Health Web
Right To Know Code: 0427 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Carcinogenic  
IDAHO OEL (non-cancer):   mg/m3
IDAHO ACC (non-cancer):   mg/m3
IDAHO DEQ Emission Level:  0.0000025  lb/hr
IDAHO DEQ URF (cancer):  0.0027  per ug/m3
IDAHO AACC (cancer):  0.00037  ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  0.02  ug/m3
Basis:  Health  
 
Long Term ESL:  0.002  ug/m3
Basis:  Health  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:   
2008 ACGIH STEL:   
2008 ACGIH Carcinogen Class:   
ATSDR Minimal Risk Levels (MRL) Web
ATSDR GMMC AIR:   mg/m3
 ATSDR Chronic MRL:  
 ATSDR Acute MRL:  
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class:  

NIOSH Recommended Exposure Limits (REL) Web
NIOSH RTECS No:   
NIOSH ICSC No:   
NIOSH REL TWA:   
NIOSH STEL:   
NIOSH IDLH:   
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:   
OEHHA Chronic REL:   
OEHHA URF (cancer):  0.0063  per ug/m3
  0.000158730159  ug/m3

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   
OSHA STEL:   
DFG German Research Foundation (MAK) Web
Carcinogen and Mutagen Categories:
DFG MAK:   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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