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 31 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 |
| 992949 |
methylsilane |
|
FINAL |
30 |
24 hr |
|
|
|
|
|
| 993077 |
trimethylsilane |
|
FINAL |
340 |
annual |
|
|
|
|
|
| 994058 |
tertiary amyl methyl ether |
|
FINAL |
62 |
24 hr |
|
|
|
|
|
| 996350 |
dimethylisopropylamine |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 999973 |
hexamethyldisilazane |
|
FINAL |
206 |
annual |
|
|
|
|
|
| 1009934 |
hexamethylcyclotrisilazane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1047161 |
Cinquasia Red |
26 |
FINAL |
|
|
|
|
|
|
|
| 1066359 |
dimethylchlorosilane |
36 |
FINAL |
52 |
annual |
5400 |
1 hr |
|
|
|
| 1066406 |
trimethylsilanol |
|
FINAL |
65 |
annual |
|
|
|
|
|
| 1067250 |
propyltrimethoxysilane |
|
FINAL |
1000 |
annual |
|
|
|
|
|
| 1070106 |
2-ethylhexyltitanate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1072533 |
1,3,2-dioxathiolane,2,2-dioxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1072635 |
1-vinylimidazol |
|
FINAL |
180 |
24 hr |
|
|
|
|
|
| 1074404 |
4,6-dichloro-2-methoxypyrimidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1111746 |
dimethylsilane |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 1112396 |
dimethyldimethoxysilane |
|
FINAL |
90 |
annual |
|
|
|
|
|
| 621772 |
triamylamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 622968 |
p-ethyl toluene |
|
FINAL |
350 |
annual |
|
|
|
|
|
| 622979 |
4-methylstyrene |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 624419 |
2-methyl butyl acetate |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 624544 |
n-pentyl propionate |
|
FINAL |
21 |
annual |
|
|
|
|
|
| 624839 |
methyl isocyanate |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 624920 |
dimethyl disulfide |
|
FINAL |
16 |
annual |
1200 |
24 hr |
|
|
|
| 626380 |
2-pentyl acetate |
|
FINAL |
2600 |
8 hr |
|
|
|
|
|
| 626675 |
n-methylpiperidine |
|
FINAL |
8 |
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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