General Duty Clause Supplemental Chemicals and Thresholds

Supplemental List of Regulated Substances and Their Threshold Quantities for Accidental Release Prevention
CAS Number Chemical Name Threshold planning quantity (pounds)
Varies

Alkylaluminums

5000
107-05-1

Allyl chloride

1000
7790-98-9

Ammonium perchlorate

7500
7787-36-2

Ammonium permanganate

7500
13863-41-7

Bromine chloride

1500
7789-30-2

Bromine pentafluoride

2500
7787-71-5

Bromine trifluoride

15000
106-96-7

Bromopropyne (3-) (Propargyl bromide)

100
75-91-2

Butyl hydroperoxide (tertiary)

5000
614-45-9

Butyl perbenzoate (tertiary)

7500
353-50-4

Carbonyl fluoride

2500
9004-70-0

Cellulose nitrate (Conc>12.6% nitrogen)

2500
13637-63-3

Chlorine pentafluoride

1000
7790-91-2

Chlorine trifluoride

1000
97-00-7

Chloro-2,4-dinitrobenzene (1-)

5000
96-10-6

Chlorodiethylaluminum

5000
76-06-2

Chloropicrin

500
None

Chloropicrin and methyl bromide mixture

1500
None

Chloropicrin and methyl chloride mixture

1500
80-15-9

Cumene hydroperoxide

5000
675-14-9

Cyanuric fluoride

100
110-22-5

Diacetyl peroxide (Conc>70%)

5000
334-88-3

Diazomethane

500
94-36-0

Dibenzoyl peroxide

7500
110-05-4

Dibutyl peroxide (tertiary)

5000
7572-29-4

Dichloro acetylene

250
557-20-0

Diethylzinc

10000
105-64-6

Diisopropyl peroxydicarbonate

7500
105-74-8

Dilauroyl peroxide

7500
97-02-9

Dinitroaniline (2,4-)

5000
1338-23-4

Ethyl methyl ketone peroxide (Conc>60%)

5000
371-62-0

Ethylene fluorohydrin

100
684-16-2

Hexafluoroacetone

5000
10035-10-6

Hydrogen bromide

5000
7722-84-1

Hydrogen peroxide (conc>=52% by weight)

7500
7803-49-8

Hydroxylamine

2500
463-51-4

Ketene

100
78-85-3

Methacrylaldehyde

1000
920-46-7

Methacryloyl chloride

150
30674-80-7

Methacryloyloxyethyl isocyanate

100
74-83-9

Methyl bromide

2500
453-18-9

Methyl fluoroacetate

100
421-20-5

Methyl fluorosulfate

100
74-88-4

Methyl iodide

7500
79-84-4

Methyl vinyl ketone

100
100-01-6

Nitroaniline(p-)

5000
7783-54-2

Nitrogen trifluoride

5000
10544-73-7

Nitrogen trioxide

250
75-52-5

Nitromethane

2500
20816-12-0

Osmium tetroxide

100
7783-41-7

Oxygen difluoride

100
19624-22-7

Pentaborane

100
7601-90-3

Perchloric acid (Conc>60% by weight)

5000
7616-94-6

Perchloryl fluoride

5000
627-13-4

Propyl nitrate

2500
107-44-8

Sarin

100
7783-79-1

Selenium hexafluoride

1000
7803-52-3

Stibine (Antimony hydride)

500
5714-22-7

Sulfur pentafluoride

250
7783-80-4

Tellurium hexafluoride

250
10036-47-2

Tetrafluorohydrazine

5000
7719-09-7

Thionyl chloride

250
1558-25-4

Trichloro(chloromethyl)silane

100
27137-85-5

Trichloro(dichlorophenyl)silane

2500
2487-90-3

Trimethoxysilane

1500

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