SWCAA Pollutant Details

822-06-0: HEXAMETHYLENE-1,6-DIISOCYANATE

  • 1,6-HEXAMETHYLENE DIISOCYANATE
  • HEXANE 1,6-DIISOCYANATE
  • HMDI

IUPAC: 1,6-diisocyanatohexane


HAP:   YES
VOC:   YES
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
Chemical Formula:   OCN(CH2)6NCO
Element Count:   C8 H12 N2 O2
Molecular Weight:  
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:   YES
Ozone (O3) Precursor:   NO
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:   822060
EPA SRS ID:   71209  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:  
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
InChi Key:   RRAMGCGOFNQTLD-UHFFFAOYSA-N WEB

Boiling Point:     
Melting Point:     
Specific Gravity:   1.05
Vapor Pressure:   0.03 mmHg@77F (25C)
Henry's Law Constant:   0.000048 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   6.879
Log Pow:   1.08

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
0.11 175 0.02  B
WAC 173-460 (2009) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.07  0.000383  0.0000192  24 HR 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration:  
New Jersey Department of Health Web
Right To Know Code: 0995 Web 

Idaho Occupational Exposure Limits (OEL) Web
IDAHO DEQ Type:  Non-Carcinogenic  
IDAHO OEL (non-cancer):  0.03  mg/m3
IDAHO ACC (non-cancer):  0.0015  mg/m3
IDAHO DEQ Emission Level:  0.002  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:  0.7  ug/m3
Basis:  Health  

Reserved
 
ATSDR Minimal Risk Levels Web
ATSDR GMMC AIR:   mg/m3
 ATSDR Chronic MRL: 0.00001  ppm
 ATSDR Acute MRL:  
 ATSDR Interrim MRL: 0.00003  ppm
 ATSDR Carcinogenicity Class: 3  

ACGIH Threshold Limit Values Web
2008 ACGIH TLV TWA:  0.034  mg/m3
2008 ACGIH STEL:   
2008 ACGIH Carcinogen Class:   
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  0.00001  mg/m3
IRIS URF (cancer):   per ug/m3
 
IRIS WOE Cancer Class: 

NIOSH Recommended Exposure Limits Web
NIOSH RTECS No:  MO1740000  
NIOSH ICSC No:  0278  Web
NIOSH REL TWA:  0.035  mg/m3
NIOSH STEL:  0.14  mg/m3
NIOSH IDLH:   
OEHHA Category Group Ref Exposure Levels Web
OEHHA Acute REL:   
OEHHA Chronic REL:   
OEHHA URF (cancer):   per ug/m3
   

OSHA Permissible Exposure Limits Web
OSHA PEL TWA:   
OSHA STEL:   
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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