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Air Toxics Program

IDEM Air Toxics > Risk Assessment > Air Toxics Toxicity Information Air Toxics Toxicity Information

The following table contains the current toxicity data being used by IDEM to calculate risks and hazards. Clicking the link in the source column will take you to the page where the data was found.

Toxicity Data Table
Pollutants CAS RfC Source IUR Source
Acetone 67-64-1 31 A    
Acrolein 107-02-8 0.00002 O(I)    
Benzene 71-43-2 0.03 O(I) 7.8E-06 O(I)
Benzyl Chloride 100-44-7 0.00066 ACGIH 4.9E-05 O(C)
Bromodichloromethane 75-27-4     3.7E-05 C
Bromoform 75-25-2     1.1E-06 O(I)
Bromomethane 74-83-9 0.005 O(I)    
1,3-Butadiene 106-99-0 0.002 O(I) 3.0E-05 O(I)
Carbon Disulfide 75-15-0 0.7 O(I)    
Carbon Tetrachloride 56-23-5 0.19 O(D-A) 1.5E-05 O(I)
Chlorobenzene 108-90-7 1 O(C)    
Chloroethane 75-00-3 10 O(I)    
Chloroform 67-66-3 0.098 O(A) 2.3E-05 I
Chloromethane 74-87-3 0.09 O(I)    
Cyclohexane 100-82-7 6 I    
Dibromochloromethane 124-48-1     2.7E-05 C
1,2-Dibromoethane 106-93-4 0.009 O(I) 6.0E-04 O(I)
m-Dichlorobenzene 541-73-1        
p-Dichlorobenzene 106-46-7 0.8 O(I) 1.1E-05 O(C)
o-Dichlorobenzene 95-50-1 0.6 R    
Dichlorodifluoromethane (F-12) 75-71-8 1.5 ACGIH    
1,1-Dichloroethane 75-34-3 0.5 O(H) 1.6E-06 O(C)
1,2-Dichloroethane 107-06-2 2.4 O(A) 2.6E-05 O(I)
t-1,2-Dichloroethene 156-60-5 0.06 R    
c-1,2-Dichloroethene 156-59-2 0.03 R    
Dichloromethane 75-09-2 1 O(A) 4.7E-07 O(I)
1,2-Dichloropropane 78-87-5 0.004 O(I) 1.9E-05 O(R)
c-1,3-Dichloropropene 10061-01-3        
t-1,3-Dichloropropene 10061-02-6 0.02 L(IDEM) 4.0E-06  
Dichloro-Tetrafluoroethane (F-114) 76-14-2        
1,4-Dioxane 123-91-1 3.6 O(D-A) 7.7E-06 O(C)
Ethanol 64-17-5 100 L(IDEM)    
Ethyl Acetate 141-78-6 0.37 ACGIH    
Ethylbenzene 100-41-4 1 O(I) 2.5E-06 C
p-Ethyltoluene 622-96-8        
Heptane 142-82-5 0.43 ACGIH    
Hexachlorobutadiene 87-68-3 0.09 O(P-C) 2.2E-05 O(I)
Hexane 110-54-3 0.7 O(I)    
Isopropanol 67-63-0 7 C    
Methyl Ethyl Ketone (MEK) 78-93-3 5 I    
Methyl Isobutyl Ketone (MIBK) 108-10-1 3 O(I)    
Methyl n-Butyl Ketone (MBK) 591-78-6 0.057 L(I)    
Methyl Tert-Butyl Ether (MTBE) 1634-04-4 3 O(I) 2.6E-07 O(C)
Propene 115-07-1 3 C    
Styrene 100-42-5 1 O(I)    
1,1,2,2-Tetrachloroethane 79-34-5     5.8E-05 O(I)
Tetrachloroethene (PCE) 127-18-4 0.27 O(A) 5.9E-06 O(C)
Tetrahydrofuran (THF) 109-99-9 0.035 R    
Toluene 108-88-3 5 O(I)    
Trichlorotrifluoroethane (F-113) 76-13-1        
1,2,4-Trichlorobenzene 120-82-1 0.2 O(H)    
1,1,1-Trichloroethane 71-55-6 1 O(C)    
1,1,2-Trichloroethane 79-00-5 0.4 O(P-C) 1.6E-05 O(I)
Trichloroethene (TCE) 79-01-6 0.6 O(C) 2.0E-06 O(C)
Trichlorofluoromethane (F-11) 75-69-4 0.7 L(R(h))    
1,3,5-Trimethylbenzene 108-67-8 0.006 L(P)    
1,2,4-Trimethylbenzene 95-63-6 0.007 L(R(p))    
Vinyl Acetate 108-05-4 0.2 O(I)    
Vinyl Chloride 75-01-4 0.1 O(I) 8.8E-06 O(I)
Vinylidene Chloride 75-35-4 0.2 O(I)    
o-Xylene 95-47-6 0.1 O(I)    
m+p-Xylenes 106-42-3 0.1 O(I)