Pipeline and Haz. Matls. Safety Admin., DOT

Section 172.101

TABLE 1 TO APPENDIX A - HAZARDOUS SUBSTANCES OTHER THAN RADIONUCLIDES - Continued
Reportable
quantity (RQ)
pounds
(kilograms)

Hazardous substance

Dichlorvos ..................................................................................................................................................................
Dicofol ........................................................................................................................................................................
Dieldrin ......................................................................................................................................................................
1,2:3,4-Diepoxybutane ..............................................................................................................................................
Diethanolamine ..........................................................................................................................................................
Diethylamine ..............................................................................................................................................................
N,N-Diethylaniline ......................................................................................................................................................
Diethylarsine ..............................................................................................................................................................
Diethylene glycol, dicarbamate .................................................................................................................................
1,4-Diethyleneoxide ...................................................................................................................................................
Diethylhexyl phthalate ...............................................................................................................................................
N,N - Diethylhydrazine ................................................................................................................................................
O,O-Diethyl S-methyl dithiophosphate ......................................................................................................................
Diethyl-p-nitrophenyl phosphate ................................................................................................................................
Diethyl phthalate ........................................................................................................................................................
O,O-Diethyl O-pyrazinyl phosphorothioate ...............................................................................................................
Diethylstilbestrol ........................................................................................................................................................
Diethyl sulfate ............................................................................................................................................................
Dihydrosafrole ...........................................................................................................................................................
Diisopropylfluorophosphate (DFP) ............................................................................................................................
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha, 4alpha, 4abeta,
5alpha, 8alpha, 8abeta)- ........................................................................................................................................
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha, 4alpha, 4abeta,
5beta, 8beta, 8abeta)-1 (0.454).
2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha, 2beta,
2aalpha, 3beta, 6beta, 6aalpha, 7beta, 7aalpha)- ................................................................................................
2,7:3,6-Dimethanonaphth[2, 3-b]oxirene,3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha, 2beta,
2abeta, 3alpha, 6alpha, 6abeta, 7beta, 7aalpha)-, Section metabolites ........................................................................
Dimethoate ................................................................................................................................................................
3,3 - Dimethoxybenzidine ...........................................................................................................................................
Dimethylamine ...........................................................................................................................................................
Dimethyl aminoazobenzene ......................................................................................................................................
p-Dimethylaminoazobenzene ....................................................................................................................................
N,N-Dimethylaniline ...................................................................................................................................................
7,12-Dimethylbenz[a]anthracene ...............................................................................................................................
3,3 - Dimethylbenzidine ..............................................................................................................................................
alpha,alpha-Dimethylbenzylhydroperoxide ................................................................................................................
Dimethylcarbamoyl chloride ......................................................................................................................................
Dimethylformamide ....................................................................................................................................................
1,1-Dimethylhydrazine ...............................................................................................................................................
1,2-Dimethylhydrazine ...............................................................................................................................................
Dimethylhydrazine, unsymmetrical @ .........................................................................................................................
alpha,alpha-Dimethylphenethylamine .......................................................................................................................
2,4-Dimethylphenol ....................................................................................................................................................
Dimethyl phthalate .....................................................................................................................................................
Dimethyl sulfate .........................................................................................................................................................
Dimetilan ....................................................................................................................................................................
Dinitrobenzene (mixed) .............................................................................................................................................
m-Dinitrobenzene.
o-Dinitrobenzene.
p-Dinitrobenzene.
4,6-Dinitro-o-cresol, and salts ...................................................................................................................................
Dinitrogen tetroxide @ ................................................................................................................................................
Dinitrophenol .............................................................................................................................................................
2,5-Dinitrophenol.
2,6-Dinitrophenol.
2,4-Dinitrophenol .......................................................................................................................................................
Dinitrotoluene ............................................................................................................................................................
3,4-Dinitrotoluene.
2,4-Dinitrotoluene ......................................................................................................................................................
2,6-Dinitrotoluene ......................................................................................................................................................
Dinoseb .....................................................................................................................................................................
Di-n-octyl phthalate ...................................................................................................................................................
1,4-Dioxane ...............................................................................................................................................................
1,2-Diphenylhydrazine ...............................................................................................................................................
Diphosphoramide, octamethyl- ..................................................................................................................................
Diphosphoric acid, tetraethyl ester ............................................................................................................................
Dipropylamine ............................................................................................................................................................
Di-n-propylnitrosamine ..............................................................................................................................................
Diquat ........................................................................................................................................................................

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PC31

10 (4.54)
10 (4.54)
1 (0.454)
10 (4.54)
100 (45.4)
100 (45.4)
1000 (454)
1 (0.454)
5000 (2270)
100 (45.4)
100 (45.4)
10 (4.54)
5000 (2270)
100 (45.4)
1000 (454)
100 (45.4)
1 (0.454)
10 (4.54)
10 (4.54)
100 (45.4)
1 (0.454)

1 (0.454)
1 (0.454)
10 (4.54)
100 (45.4)
1000 (454)
10 (4.54)
10 (4.54)
100 (45.4)
1 (0.454)
10 (4.54)
10 (4.54)
1 (0.454)
100 (45.4)
10 (4.54)
1 (0.454)
10 (4.54)
5000 (2270)
100 (45.4)
5000 (2270)
100 (45.4)
1 (0.454)
100 (45.4)

10 (4.54)
10 (4.54)
10 (4.54)
10 (4.54)
10 (4.54)
10 (4.54)
100 (45.4)
1000 (454)
5000 (2270)
100 (45.4)
10 (4.54)
100 (45.4)
10 (4.54)
5000 (2270)
10 (4.54)
1000 (454)