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316 

49 CFR Ch. I (10–1–18 Edition) 

§ 172.101 

T

ABLE

TO

A

PPENDIX

A—H

AZARDOUS

S

UBSTANCES

O

THER

T

HAN

R

ADIONUCLIDES

—Continued 

Hazardous substance 

Reportable 

quantity (RQ) 

pounds 

(kilograms) 

Bromoacetone ...........................................................................................................................................................

1000 (454) 

Bromoform .................................................................................................................................................................

100 (45.4) 

Bromomethane ..........................................................................................................................................................

1000 (454) 

4-Bromophenyl phenyl ether .....................................................................................................................................

100 (45.4) 

Brucine ......................................................................................................................................................................

100 (45.4) 

1,3-Butadiene ............................................................................................................................................................

10 (4.54) 

1,3-Butadiene, 1,1,2,3,4,4-hexachloro- .....................................................................................................................

1 (0.454) 

1-Butanamine, N-butyl-N-nitroso- ..............................................................................................................................

10 (4.54) 

1-Butanol ...................................................................................................................................................................

5000 (2270) 

2-Butanone ................................................................................................................................................................

5000 (2270) 

2-Butanone, 3,3-dimethyl-1(methylthio)-, O [(methylamino) carbonyl] oxime ...........................................................

100 (45.4) 

2-Butanone peroxide .................................................................................................................................................

10 (4.54) 

2-Butenal ...................................................................................................................................................................

100 (45.4) 

2-Butene, 1,4-dichloro- ..............................................................................................................................................

1 (0.454) 

2-Butenoic acid, 2-methyl-, 7-[[2,3-dihydroxy-2-(1-methoxyethyl)-3-methyl-1-oxobutoxy] methyl]-2,3,5,7a- 

tetrahydro-1H-pyrrolizin-1-yl ester, [1S-[1alpha(Z), 7(2S*,3R*),7aalpha]]- ............................................................

10 (4.54) 

Butyl acetate ..............................................................................................................................................................

5000 (2270) 

iso-Butyl acetate.
sec-Butyl acetate.
tert-Butyl acetate.

n-Butyl alcohol ...........................................................................................................................................................

5000 (2270) 

Butylamine .................................................................................................................................................................

1000 (454) 

iso-Butylamine.
sec-Butylamine.
tert-Butylamine.

Butyl benzyl phthalate ...............................................................................................................................................

100 (45.4) 

n-Butyl phthalate .......................................................................................................................................................

10 (4.54) 

Butyric acid ................................................................................................................................................................

5000 (2270) 

iso-Butyric acid.

Cacodylic acid ...........................................................................................................................................................

1 (0.454) 

Cadmium

¢

.................................................................................................................................................................

10 (4.54) 

Cadmium acetate ......................................................................................................................................................

10 (4.54) 

Cadmium bromide .....................................................................................................................................................

10 (4.54) 

Cadmium chloride .....................................................................................................................................................

10 (4.54) 

Calcium arsenate ......................................................................................................................................................

1 (0.454) 

Calcium arsenite ........................................................................................................................................................

1 (0.454) 

Calcium carbide .........................................................................................................................................................

10 (4.54) 

Calcium chromate .....................................................................................................................................................

10 (4.54) 

Calcium cyanamide ...................................................................................................................................................

1000 (454) 

Calcium cyanide Ca(CN)

2

.........................................................................................................................................

10 (4.54) 

Calcium dodecylbenzenesulfonate ............................................................................................................................

1000 (454) 

Calcium hypochlorite .................................................................................................................................................

10 (4.54) 

Captan .......................................................................................................................................................................

10 (4.54) 

Carbamic acid, 1H-benzimidazol-2-yl, methyl ester ..................................................................................................

10 (4.54) 

Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-, methyl ester .......................................................

10 (4.54) 

Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-butynyl ester ......................................................................................

10 (4.54) 

Carbamic acid, [(dibutylamino)-thio]methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester ...................................

1000 (454) 

Carbamic acid, dimethyl-,1-[(dimethyl-amino)carbonyl]-5-methyl-1H-pyrazol-3-yl ester ..........................................

1 (0.454) 

Carbamic acid, dimethyl-, 3-methyl-1-(1-methylethyl)-1H-pyrazol-5-yl ester ............................................................

100 (45.4) 

Carbamic acid, ethyl ester ........................................................................................................................................

100 (45.4) 

Carbamic acid, methyl-, 3-methylphenyl ester ..........................................................................................................

1000 (454) 

Carbamic acid, methylnitroso-, ethyl ester ................................................................................................................

1 (0.454) 

Carbamic acid, [1,2-phenylenebis(iminocarbonothioyl)] bis-, dimethyl ester ............................................................

10 (4.54) 

Carbamic acid, phenyl-, 1-methylethyl ester .............................................................................................................

1000 (454) 

Carbamic chloride, dimethyl- .....................................................................................................................................

1 (0.454) 

Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters ..........................................................................................

5000 (2270) 

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2-propenyl) ester ..............................................................

100 (45.4) 

Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester ..........................................................

100 (45.4) 

Carbamothioic acid, dipropyl-, S-(phenylmethyl) ester .............................................................................................

5000 (2270) 

Carbaryl .....................................................................................................................................................................

100 (45.4) 

Carbendazim .............................................................................................................................................................

10 (4.54) 

Carbofuran .................................................................................................................................................................

10 (4.54) 

Carbofuran phenol .....................................................................................................................................................

10 (4.54) 

Carbon disulfide ........................................................................................................................................................

100 (45.4) 

Carbonic acid, dithallium(1 + ) salt ...........................................................................................................................

100 (45.4) 

Carbonic dichloride ....................................................................................................................................................

10 (4.54) 

Carbonic difluoride ....................................................................................................................................................

1000 (454) 

Carbonochloridic acid, methyl ester ..........................................................................................................................

1000 (454) 

Carbon oxyfluoride ....................................................................................................................................................

1000 (454) 

Carbon tetrachloride ..................................................................................................................................................

10 (4.54) 

VerDate Sep<11>2014 

16:41 Oct 31, 2018

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