SWCAA Pollutant Details

110-86-1: PYRIDINE

  • AZABENZENE
  • AZNE
  • PYRIDINE CYANATE

IUPAC: pyridine
InChi Key: JUJWROOIHBZHMG-UHFFFAOYSA-N WEB


HAP:   NO
VOC:   YES
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   NO
19 ECY TAP:   NO
Chemical Formula:   C5H5N
Element Count:   C5 H5 N
Molecular Weight:   79.1 g/mol
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:  
Ozone (O3) Precursor:  
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:  
EPA SRS ID:   27037  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17001603
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   239 / 115.00 F/C
Melting Point:   -43.6 / -42.22 F/C
Specific Gravity:   0.982
Vapor Pressure:   14 mmHg@77F (25C)
Henry's Law Constant:   0.000012 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   3.235
Log Pow:   0.65

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
53 5,250 0.60  B
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
       

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
       
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: 1624 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):  15  mg/m3
IDAHO ACC (non-cancer):  0.75  mg/m3
IDAHO DEQ Emission Level:  1  lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  30  ug/m3
Basis:  Health  
 
Long Term ESL:  3  ug/m3
Basis:  Health  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:  3.1  mg/m3
2008 ACGIH STEL:   
2008 ACGIH Carcinogen Class:  A3  
ATSDR Minimal Risk Levels (MRL) Web
ATSDR GMMC AIR:   mg/m3
 ATSDR Chronic MRL:  
 ATSDR Acute MRL:  
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 3  

NIOSH Recommended Exposure Limits (REL) Web
NIOSH RTECS No:  UR8400000  
NIOSH ICSC No:  0323  Web
NIOSH REL TWA:  15  mg/m3
NIOSH STEL:   
NIOSH IDLH:  1000  ppm
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:   
OEHHA Chronic REL:   
OEHHA URF (cancer):   per ug/m3
   

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   mg/m3
OSHA STEL:   
DFG German Research Foundation (MAK) Web
Carcinogen and Mutagen Categories:
DFG MAK:  3B  cancer
DFG BAT:   mutagen

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