SWCAA Pollutant Details

127-18-4: PERCHLOROETHYLENE

  • 1,1,2,2-TETRACHLOROETHYLENE
  • PERC
  • TETRACHLOROETHYLENE

HAP:   YES
VOC:   NO
Criteria Pollutant:   NO
Particulate:   NO
Trace Element:   NO
98 ECY TAP:   YES
09 ECY TAP:   YES
Chemical Formula:   Cl2C=CCl2
Element Count:   C2 Cl4
Molecular Weight:   165.833 g/mol
GHG-EPA:   NO
GHG-WA state:   NO
CO2 Equivalent:  
PM Precursor:   NO
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:   127184
EPA SRS ID:   34157  Web
EPA ATW FACT SHEET:   Web
EPA NEI COMPOUND ID:  
EPA Banned Substance:   NO
EPCRA 313 PBT:  
EPA Urban HAP:   YES

Boiling Point:   249.8 / 121.11 F/C
Melting Point:   -7.6 / -22.22 F/C
Specific Gravity:   1.623
Vapor Pressure:   18.5 mmHg@77F (25C)
Henry's Law Constant:   0.0153 atm-cu m/mole@25C (77F)
Convert ppm to mg/m3:   6.782
Log Pow:   2.9

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
1.1 500 None  A
WAC 173-460 (2009) TOXIC VALUES
 
ASIL ug/m3 SQER lbs/ Deminimus lbs/ Average Period
0.169  32.4  1.62  ANNUAL 

Oregon Department of Environmental Quality Web
Ambient Benchmark Concentration: 0.17 ug/m3
New Jersey Department of Health Web
Right To Know Code: 1810 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:  0.013  lb/hr
IDAHO DEQ URF (cancer):  0.00000048  per ug/m3
IDAHO AACC (cancer):  21  ug/m3
Texas Effects Screening Levels (ESL) Web
Short Term ESL:  2000  ug/m3
Basis:  Health  
 
Long Term ESL:  26  ug/m3
Basis:  Health  

Reserved
 
ATSDR Minimal Risk Levels Web
ATSDR GMMC AIR:  0.0237116  mg/m3
 ATSDR Chronic MRL: 0.04  ppm
 ATSDR Acute MRL: 0.2  ppm
 ATSDR Interrim MRL:  
 ATSDR Carcinogenicity Class: 3  

ACGIH Threshold Limit Values Web
2008 ACGIH TLV TWA:  170  mg/m3
2008 ACGIH STEL:  678  mg/m3
2008 ACGIH Carcinogen Class:  A3  
IRIS EPA Integrated Risk Information System (IRIS) Web
IRIS INH REF CONC (non cancer):  40  ug/m3
IRIS URF (cancer):  0.00000026  per ug/m3
  3.846153846154 ug/m3
IRIS WOE Cancer Class: 

NIOSH Recommended Exposure Limits Web
NIOSH RTECS No:  KX3850000  
NIOSH ICSC No:  0076  Web
NIOSH REL TWA:   
NIOSH STEL:   
NIOSH IDLH:  1000  mg/m3
OEHHA Category Group Ref Exposure Levels Web
OEHHA Acute REL:  20000  ug/m3
OEHHA Chronic REL:  35  ug/m3
OEHHA URF (cancer):  0.0000061  per ug/m3
  0.163934426230  ug/m3

OSHA Permissible Exposure Limits Web
OSHA PEL TWA:   mg/m3
OSHA STEL:  1357  mg/m3
DFG German Research Foundation Web
Carcinogen and Mutagen Categories:
DFG MAK:  3B  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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