Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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The results of your search are displayed below. Click any column heading to sort.
Click here to see descriptions of column headings.
If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
It is possible to cut and paste the table below into a spreadsheet program for further manipulation. |
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Page 48 of 51 - 1275 record(s) matched your criteria |
| CAS Number |
Chemical Name |
Notes |
Status |
ITSL (μg/m3) |
Averaging Time |
Second ITSL (μg/m3) |
Second ITSL Avg Time |
IRSL
(μg/m3) |
SRSL
(μg/m3) |
Carc Avg Time |
| 106990 |
1,3-butadiene |
|
FINAL |
33 |
annual |
|
|
0.03 |
0.3 |
annual |
| 106978 |
butane |
22 |
FINAL |
23800 |
8 hr |
|
|
|
|
|
| 106945 |
propyl bromide |
|
FINAL |
32 |
24 hr |
|
|
1.1 |
11 |
annual |
| 106934 |
1,2-dibromoethane |
|
FINAL |
9 |
annual |
|
|
0.002 |
0.02 |
annual |
| 106923 |
allyl glycidyl ether |
|
FINAL |
|
|
|
|
0.1 |
1 |
annual |
| 106917311 |
sanduvor 3068 liquid |
|
FINAL |
52 |
annual |
|
|
|
|
|
| 106912 |
glycidyl methacrylate |
13 |
FINAL |
0.8 |
annual |
16 |
24 hr |
|
|
|
| 106898 |
epichlorohydrin |
|
FINAL |
1 |
annual |
|
|
0.8 |
8 |
annual |
| 106887 |
1,2-butylene oxide |
|
FINAL |
20 |
annual |
|
|
1.2 |
12 |
annual |
| 106865 |
1,2-epoxy-4-vinylcyclohexane |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 106796 |
dimethyl decanedioate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1067250 |
propyltrimethoxysilane |
|
FINAL |
1000 |
annual |
|
|
|
|
|
| 106650 |
dimethyl succinate |
27 |
FINAL |
|
|
|
|
|
|
|
| 1066406 |
trimethylsilanol |
|
FINAL |
65 |
annual |
|
|
|
|
|
| 1066359 |
dimethylchlorosilane |
36 |
FINAL |
52 |
annual |
5400 |
1 hr |
|
|
|
| 106514 |
quinone |
|
FINAL |
4.4 |
8 hr |
|
|
|
|
|
| 106490 |
p-toluidine |
|
FINAL |
2 |
annual |
|
|
0.03 |
0.3 |
annual |
| 106467 |
1,4-dichlorobenzene |
|
FINAL |
800 |
annual |
|
|
0.25 |
2.5 |
annual |
| 106445 |
p-cresol |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 106423 |
p-xylene |
2 |
FINAL |
390 |
annual |
|
|
|
|
|
| 106365 |
propyl propionate |
|
FINAL |
84 |
annual |
|
|
|
|
|
| 105679 |
2,4-dimethylphenol |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 105602 |
caprolactam |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 105599 |
methyldiethanolamine |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 105588 |
diethyl carbonate |
|
FINAL |
5000 |
24 hr |
|
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|
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Notes: For a list of notes which correspond to any numbers which may appear in the “Notes” column above, please follow this link.
https://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/AQD/toxics/itsl-irsl-screening-level-footnotes.pdf
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| For issues related to ITSL/IRSL database content, contact Doreen Lehner at lehnerD@michigan.gov or (517) 582-3779. |
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