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 15 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 |
| 505486 |
suberic acid |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 513859 |
2,3-butanediol |
|
FINAL |
15 |
annual |
|
|
|
|
|
| 526738 |
1,2,3-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 526750 |
2,3-dimethyl phenol |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 532274 |
alpha chloroacetophenone |
|
FINAL |
0.03 |
annual |
|
|
|
|
|
| 533744 |
dazomet |
|
FINAL |
19 |
annual |
|
|
|
|
|
| 513359 |
amylene |
|
FINAL |
106 |
annual |
|
|
|
|
|
| 540498 |
1,2-dibromoethylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 540976 |
dodecamethylcyclohexasiloxane |
|
FINAL |
400 |
annual |
|
|
|
|
|
| 541026 |
decamethylcyclopentasiloxane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 541059 |
hexamethylcyclotrisiloxane |
|
FINAL |
50 |
annual |
|
|
|
|
|
| 541731 |
1,3-dichlorobenzene |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 541855 |
ethyl amyl ketone |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 542756 |
1,3-dichloropropene |
|
FINAL |
20 |
annual |
|
|
0.2 |
2 |
annual |
| 544252 |
1,3,5-cycloheptatriene |
|
FINAL |
0.18 |
annual |
|
|
|
|
|
| 552454 |
alpha-chloro-ortho-xylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 556672 |
octamethylcyclotetrasilo |
|
FINAL |
75 |
annual |
|
|
|
|
|
| 576261 |
2,6-dimethyl phenol |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 584849 |
2,4-toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 590012 |
n-butyl propionate |
|
FINAL |
102 |
annual |
|
|
|
|
|
| 590863 |
isovaleraldehyde |
|
FINAL |
800 |
annual |
|
|
|
|
|
| 591220 |
3,5-lutidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 591275 |
m-aminophenol |
|
FINAL |
390 |
annual |
|
|
|
|
|
| 591786 |
methyl n-butyl ketone |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 592096 |
trifluoropropyltrichlorosilane |
|
FINAL |
0.1 |
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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