SWCAA Pollutant Details

92-87-5: BENZIDINE (and its salts)

  • [1,1'-BIPHENYL]-4,4'-DIAMINE
  • 4,4'-DIAMINOBIPHENYL
  • DIPHENYLENEDIAMINE

IUPAC: 4-(4-aminophenyl)aniline


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   YES
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
Chemical Formula:   C12H12N2
Element Count:   C12 H12 N2
Molecular Weight:   184.237 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:  
SWCAA TAP Category:  
EPA HAP Category:    
EPA HAP Group Category:  
EPA NEI Pollutant Code:   92875
EPA SRS ID:   14498  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:  
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
InChi Key:   HFACYLZERDEVSX-UHFFFAOYSA-N WEB

Boiling Point:   753.8 / 401.11 F/C
Melting Point:   248 / 120.00 F/C
Specific Gravity:   1.25
Vapor Pressure:   0.000000898 mmHg@77F (25C)
Henry's Law Constant:   0.0000000000517 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   7.535
Log Pow:  

Regulated under these Programs

NIOSH OSHA ACGIH OEHHA
EPA IRIS ATSDR EPA ATW EPA TSCA
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
0.000015 None None  A
WAC 173-460 (2009) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.00000714  0.00137  0.0000685  ANNUAL 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration:  
New Jersey Department of Health Web
Right To Know Code: 0204 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:  0.000000099  lb/hr
IDAHO DEQ URF (cancer):  0.067  per ug/m3
IDAHO AACC (cancer):  0.000015  ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  0.2  ug/m3
Basis:  Health  
 
Long Term ESL:  0.01  ug/m3
Basis:  Health  

Reserved
 
ATSDR Minimal Risk Levels Web
ATSDR GMMC AIR:   mg/m3
 ATSDR Chronic MRL:  
 ATSDR Acute MRL:  
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 1  

ACGIH Threshold Limit Values Web
2008 ACGIH TLV TWA:   
2008 ACGIH STEL:   
2008 ACGIH Carcinogen Class:  A1  
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):   
IRIS URF (cancer):  0.067  per ug/m3
  0.000014925373 ug/m3
IRIS WOE Cancer Class:  A-Carcinogenic to Humans

NIOSH Recommended Exposure Limits Web
NIOSH RTECS No:  DC9625000  
NIOSH ICSC No:  0224  Web
NIOSH REL TWA:   
NIOSH STEL:   
NIOSH IDLH:   
OEHHA Category Group Ref Exposure Levels Web
OEHHA Acute REL:   
OEHHA Chronic REL:   
OEHHA URF (cancer):  0.14  per ug/m3
  0.000007142857  ug/m3

OSHA Permissible Exposure Limits Web
OSHA PEL TWA:   ppm
OSHA STEL:  5  ppm
DFG German Research Foundation 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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