SWCAA Pollutant Details

26471-62-5: TOLUENE DIISOCYANATE

  • BENZENE, 1,3-DIISOCYANATOMETHYL-
  • ISOCYANIC ACID, METHYL-m-PHENYLENE ESTER
  • TDI

IUPAC: 2,4-diisocyanato-1-methylbenzene
InChi Key: DVKJHBMWWAPEIU-UHFFFAOYSA-N WEB


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
19 ECY TAP:   YES
Chemical Formula:   CH3C6H3(NCO)2
Element Count:   C9 H6 N2 O2
Molecular Weight:   174.156 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:   239681  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17001603
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   484 / 251.11 F/C
Melting Point:   67.1 / 19.44 F/C
Specific Gravity:   1.2244
Vapor Pressure:   0.01 mmHg@77F (25C)
Henry's Law Constant:  
Convert ppm to mg/m3:   7.122
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 VALUES
ASIL SQER TAP
Class
24hr ug/m3 Annual ug/m3 lbs/yr lbs/hr
0.12 None None  A
WAC 173-460 (2009) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.07  0.000383  0.0000192  24 HR 

WAC 173-460 (2019) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.008  0.00059  0.00003  24 HR 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  0.00007  mg/m3
IRIS URF (cancer):   per ug/m3
   
IRIS WOE Cancer Class: 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration: 0.07 ug/m3
New Jersey Department of Health Web
Right To Know Code: 3132 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:   
IDAHO OEL (non-cancer):   mg/m3
IDAHO ACC (non-cancer):   mg/m3
IDAHO DEQ Emission Level:   lb/hr
IDAHO DEQ URF (cancer):   per ug/m3
IDAHO AACC (cancer):   ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  0.7  ug/m3
Basis:  Health  
 
Long Term ESL:  0.1  ug/m3
Basis:  Health  

ACGIH Threshold Limit Values (TLV) Web
2008 ACGIH TLV TWA:  0.001  ppm
2008 ACGIH STEL:  0.003  ppm
2008 ACGIH Carcinogen Class:  A2  
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:  CZ6300000  
NIOSH ICSC No:   
NIOSH REL TWA:  0.005  ppm
NIOSH STEL:   
NIOSH IDLH:   
OEHHA Category Group Ref Exposure Levels (REL) Web
OEHHA Acute REL:  2  ug/m3
OEHHA Chronic REL:  0.008  ug/m3
OEHHA URF (cancer):  0.000011  per ug/m3
  0.090909090909  ug/m3

OSHA Permissible Exposure Limits (PEL) Web
OSHA PEL TWA:   ppm
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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