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 8 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 |
| 3153262 |
vanadium oxide bis (2,4-pentanedionate) |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3236531 |
trimethyl hexamethylenediamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3277267 |
tetramethyldihydrogendisiloxane |
|
FINAL |
120 |
annual |
|
|
|
|
|
| 3282302 |
pivaloyl chloride |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 3290924 |
trimethylolpropane trimethacrylate |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 3390612 |
tetraphenyldimethyl-2-phenylmethyltrisiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3399733 |
cyclohexenylethylamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3697243 |
5-methylchrysene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 3731519 |
2-(aminomethyl)pyridine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3764010 |
2,4,6-trichloropyrimidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3779633 |
aliphatic polyisocyanate-1 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3814344 |
2-ethylbutyl bromide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3843161 |
distearyldimethylammonium methosulfate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3982829 |
tetraphenyldimethyl-2-dimethyltrisiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 3986898 |
progesterone 4 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 4098719 |
isophorone diisocyanate |
|
FINAL |
0.45 |
8 hr |
|
|
|
|
|
| 634662 |
1,2,3,4-tetrachlorobenzene |
|
FINAL |
120 |
annual |
|
|
|
|
|
| 634902 |
1,2,3,5-tetrachlorobenzene |
|
FINAL |
12 |
annual |
|
|
|
|
|
| 637923 |
ethyl tertiary butyl ether |
|
FINAL |
|
|
|
|
10 |
100 |
annual |
| 644622 |
meclofenamic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 646060 |
1,3-dioxolane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 668451 |
chlorofluorobenzonitrile |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 677214 |
3,3,3-trifluoropropene |
|
FINAL |
280 |
annual |
|
|
|
|
|
| 684935 |
n-nitroso-n-methylurea |
|
FINAL |
|
|
|
|
0.000001 |
0.00001 |
annual |
| 694837 |
1,2-Diaminocyclohexane |
|
FINAL |
2 |
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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