Specification Sheet

NOTE: For explanation of column headings and abbreviations, refer to Format Explanation starting on page 4.
51
Chemical Name
CAS # Synonym
IDLH
(ppm)
OEL
(ppm)
Odor
Threshold
(ppm)
Respirator
(to 10x OEL) Comments
Dinitrotoluene
25321-14-6
DNT 200 mg/m
3
TWA=0.2 mg/m
3
-skin-
OV/N95 See comment D,
page 8
Di-sec-octyl phthalate
117-81-7
bis(2-Ethylhexyl) phthalate,
DEHP, Di-2-ethylhexyl phthalate,
DOP
3000 TWA=5 mg/m
3
R95
P95
1,3-Dioxalane
646-06-0
1,3-Dioxacyclopentane;
1,3-Dioxalan; 1,3-Dioxole,
dihydroethylene glycol formal;
Dioxalane; Formal glycol; Glycol
methylene ether; Glycolformal
TWA=20 OV
Dioxane
123-91-1
1,4-Dioxane, Diethylene
dioxide, Diethylene ether,
p-Dioxane
2000 TWA=20
-skin-
7.78 OV 3M 3510 Monitor
Diphenylamine
122-39-4
DPA, N-Phenylaniline TWA=10 mg/m
3
0.022 N95 OV/N95 may be
preferable when odor
is a problem
Dipropylene glycol
methyl ether
34590-94-8
bis(2-Methoxypropyl) ether,
Dipropylene glycol monomethyl
ether, Dowanol
50B
11000 TWA=100
STEL=150
-skin-
1,000 OV