SWCAA Pollutant Details

75-37-6: 1,1-DIFLUORORETHANE

  • ETHYLENE FLUORIDE
  • HFC-152a
  • R-152a

IUPAC: 1,1-difluoroethane
InChi Key: NPNPZTNLOVBDOC-UHFFFAOYSA-N WEB


HAP:   NO
VOC:   NO
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   NO
09 ECY TAP:   YES
19 ECY TAP:   YES
Chemical Formula:   CH3CHF2
Element Count:   C2 H4 F2
Molecular Weight:   66.05 g/mol
GHG-EPA:   YES
GHG-WA state:   YES
CO2 Equivalent:   124
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:   PFAS / PFOS / PFOA
EPA NEI Pollutant Code:  
EPA SRS ID:   5553  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:   E17161845
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   NO
     

Boiling Point:   -12.82 / -25.00 F/C
Melting Point:   -178.6 / -117.22 F/C
Specific Gravity:   0.95
Vapor Pressure:   4550 mmHg@77F (25C)
Henry's Law Constant:   0.0203 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   2.701
Log Pow:   0.75

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
 
WAC 173-460 (2009) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
40000  5260  263  24 HR 

WAC 173-460 (2019) TOXIC LIMITS
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
40000  3000  150  24 HR 
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  40  mg/m3
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: 0715 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:  27000  ug/m3
Basis:  Health  
 
Long Term ESL:  2700  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:  KI1410000  
NIOSH ICSC No:  1729  Web
NIOSH REL TWA:   
NIOSH STEL:   
NIOSH IDLH:   
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:   
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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