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.
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If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
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Page 44 of 52 - 1277 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 |
| 56539663 |
3-methoxy-3methyl-1butanol |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 4420740 |
3-mercaptopropyltrimethoxysilane |
|
FINAL |
2.4 |
annual |
|
|
|
|
|
| 100549 |
3-cyanopyridine |
|
FINAL |
1.5 |
annual |
|
|
|
|
|
| 95749 |
3-chloro-p-toluidine |
30 |
FINAL |
2 |
annual |
|
|
|
|
|
| 117482845 |
3-chloro-4-fluorobenzonitrile |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 563473 |
3-chloro-2-methylpropene |
|
FINAL |
|
|
|
|
0.03 |
0.3 |
annual |
| 627305 |
3-chloro-1-propanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 126067 |
3-bromo-1-chloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 16691433 |
3-amino-5-mercapto-1,2,4-triazole |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 71945545 |
3-(1,1-dimethylethoxy)-heptane |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 591220 |
3,5-lutidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 35794117 |
3,5-dimethylpiperidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 108689 |
3,5-dimethylphenol |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 107540 |
3,5-dimethyl-1-hexyn-3-o |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 68575360 |
3,5-dichloro-a-methyl st |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 95658 |
3,4-dimethyl phenol |
|
FINAL |
3.5 |
annual |
|
|
|
|
|
| 64248620 |
3,4-difluorobenzonitrile |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 6574998 |
3,4-dichlorobenzonitrile |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 22431896 |
3,3,6,6-tetramethyl-1,2-dioxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 677214 |
3,3,3-trifluoropropene |
|
FINAL |
280 |
annual |
|
|
|
|
|
| 119904 |
3,3'-dimethoxybenzidine |
|
FINAL |
9.8 |
annual |
|
|
0.039 |
0.39 |
annual |
| 7580850 |
2-tert-butoxyethanol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 10215302 |
2-propoxy-1-propanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 626380 |
2-pentyl acetate |
|
FINAL |
2600 |
8 hr |
|
|
|
|
|
| 111137 |
2-octanone |
|
FINAL |
6.9 |
annual |
|
|
|
|
|
| |
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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 [email protected] or (517) 582-3779. |
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