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 24 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 |
| 546930 |
magnesium carbonate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 552454 |
alpha-chloro-ortho-xylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 556672 |
octamethylcyclotetrasilo |
|
FINAL |
75 |
annual |
|
|
|
|
|
| 557040 |
magnesium stearate |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 557051 |
zinc stearate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 563473 |
3-chloro-2-methylpropene |
|
FINAL |
|
|
|
|
0.03 |
0.3 |
annual |
| 565593 |
2,3-dimethylpentane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 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 |
| 589344 |
3-methylhexane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 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 |
|
|
|
|
|
| 591764 |
2-methylhexane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 591786 |
methyl n-butyl ketone |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 592096 |
trifluoropropyltrichlorosilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 592427 |
1,5-hexanediene |
|
FINAL |
264 |
annual |
|
|
|
|
|
| 592767 |
1-heptene |
|
FINAL |
24 |
annual |
|
|
|
|
|
| 592847 |
butyl formate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 593511 |
methylamine hydrochloride |
|
FINAL |
140 |
8 hr |
|
|
|
|
|
| 593602 |
vinyl bromide |
3 |
FINAL |
30 |
annual |
|
|
|
|
|
| 606462 |
n,n-diethyl-o-toluine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 608311 |
2,6-dichlorobenzenamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 611143 |
1-ethyl-2-methylbenzene |
|
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 lehnerD@michigan.gov or (517) 582-3779. |
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