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 22 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 |
| 6915157 |
malic acid |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 6975719 |
cyclohexenylacetonitrile |
|
FINAL |
3.5 |
annual |
|
|
|
|
|
| 7085850 |
ethyl 2-cyanoacrylate |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7439932 |
lithium |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 4170303 |
crotonaldehyde |
|
FINAL |
9 |
1 hr |
|
|
|
|
|
| 4221981 |
p-mentha-1,5-diene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 4253343 |
methyltriacetoxysilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 4420740 |
3-mercaptopropyltrimethoxysilane |
|
FINAL |
2.4 |
annual |
|
|
|
|
|
| 4435534 |
butoxyl |
|
FINAL |
14 |
annual |
|
|
|
|
|
| 4444671 |
di-sec-butylamine |
|
FINAL |
417 |
annual |
|
|
|
|
|
| 4620706 |
t-butylaminoethanol |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 4652271 |
4-methoxy-3-buten-2-one |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 4719044 |
1,3,5-triazine-1,3,5(2h,4h,6h)-triethanol |
|
FINAL |
0.015 |
annual |
|
|
|
|
|
| 4994165 |
4-phenylcyclohexene |
|
FINAL |
33 |
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 |
|
|
|
|
|
| 1873887 |
heptamethyltrisiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1897525 |
2,6-difluorobenzonitrile |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 1912830 |
stannous octoate |
|
FINAL |
3 |
8 hr |
|
|
|
|
|
|
|
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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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