1. Regulations
  2. title 40
  3. chapter I-i5
  4. part 59
  5. subpart E
  6. appendix-i 1

- Table 2A to Subpart E of Part 59—Reactivity Factors

Compound CAS No. Reactivity
factor
(g O3/g VOC) 		Formaldehyde50-00-08.97 Glycerol (1,2,3-Propanetriol)56-81-53.27 Propylene Glycol57-55-62.75 Ethanol64-17-51.69 Formic Acid64-18-60.08 Acetic Acid64-19-70.71 Methanol67-56-10.71 Isopropyl Alcohol (2-Propanol)67-63-00.71 Acetone (Propanone)67-64-10.43 n-Propanol (n-Propyl Alcohol)71-23-82.74 n-Butyl Alcohol (Butanol)71-36-33.34 n-Pentanol (Amyl Alcohol)71-41-03.35 Benzene71-43-20.81 1,1,1-Trichloroethane71-55-60.00 Propane74-98-60.56 Vinyl Chloride75-01-42.92 Acetaldehyde75-07-06.84 Methylene Chloride (Dichloromethane)75-09-20.07 Ethylene Oxide75-21-80.05 Isobutane75-28-51.35 HFC-152A (1,1-Difluoroethane)75-37-60.00 Propylene Oxide75-56-90.32 t-Butyl Alcohol75-65-00.45 Methyl t-Butyl Ketone75-97-80.78 Isophorone (3,5,5-Trimethyl-2-Cyclohexenone)78-59-110.58 Isopentane78-78-41.68 Isobutanol78-83-12.24 2-Butanol (s-Butyl Alcohol)78-92-21.60 Methyl Ethyl Ketone (2-Butanone)78-93-31.49 Monoisopropanol Amine (1-Amino-2-Propanol)78-96-613.42 Trichloroethylene79-01-60.60 Propionic Acid79-09-41.16 Acrylic Acid79-10-711.66 Methyl Acetate79-20-90.07 Nitroethane79-24-312.79 Methacrylic Acid79-41-418.78 a-Pinene (Pine Oil)80-56-84.29 Methyl Methacrylate80-62-615.84 Naphthalene91-20-33.26 Xylene, ortho-95-47-67.49 o-Cresol95-48-72.34 1,2,4-Trimethylbenzene95-63-67.18 3-Pentanone96-22-01.45 Methyl Ethyl Ketoxime (Ethyl Methyl Ketone Oxime)96-29-722.04 gamma-Butyrolactone96-48-01.15 Ethyl Lactate97-64-32.71 Isobutyl Isobutyrate97-85-80.61 Isobutyl Methacrylate97-86-98.99 Butyl Methacrylate97-88-19.09 Benzotrifluoride98-08-80.26 PCBTF (p-Trifluoromethyl-Cl-Benzene)98-56-60.11 Cumene (Isopropyl Benzene)98-82-82.32 a-Methyl Styrene98-83-91.72 Ethyl Benzene100-41-42.79 Styrene100-42-51.95 Benzaldehyde100-52-70.00 Triethanolamine102-71-62.76 2-Ethyl-Hexyl Acetate103-09-30.79 2-Ethyl-Hexyl Acrylate103-11-72.42 2-Ethyl-1-Hexanol (Ethyl Hexyl Alcohol)104-76-72.20 Ethyl Propionate105-37-30.79 s-Butyl Acetate105-46-41.43 n-Propyl Propionate106-36-50.93 Xylene, para-106-42-34.25 p-Dichlorobenzene106-46-70.20 Dimethyl Succinate106-65-00.23 1,2-Epoxybutane (Ethyl Oxirane)106-88-71.02 n-Propyl Bromide106-94-50.35 Butane106-97-81.33 1,3-Butadiene106-99-013.58 Ethylene Glycol107-21-13.36 2-Methyl-2,4-Pentanediol107-41-51.04 Hexamethyldisiloxane107-46-00.00 Isohexane Isomers107-83-51.80 Methyl n-Propyl Ketone (2-Pentanone)107-87-93.07 Propylene Glycol Monmethyl Ether (1-Methoxy-2-Propanol)107-98-22.62 n,n-Dimethylethanolamine108-01-04.76 1-Nitropropane108-03-216.16 Vinyl Acetate108-05-43.26 Methyl Isobutyl Ketone108-10-14.31 Isopropyl Acetate108-21-41.12 Propylene Carbonate (4-Methyl-1,3-Dioxolan-2one)108-32-70.25 Xylene, meta-108-38-310.61 Propylene Glycol Monomethyl Ether Acetate (1-Methoxy-2-Propyl Acetate)108-65-61.71 1,3,5-Trimethyl Benzene108-67-811.22 Di-Isobutyl Ketone (2,6-Dimethyl-4-Heptanone)108-83-82.94 Methylcyclohexane108-87-21.99 Toluene108-88-33.97 Monochlorobenzene108-90-70.36 Cyclohexanol108-93-02.25 Cyclohexanone108-94-11.61 n-Butyl Butyrate109-21-71.12 Propyl Acetate109-60-40.87 Pentane109-66-01.54 Ethylene Glycol Monomethyl Ether (2-Methoxyethanol)109-86-42.98 Tetrahydrofuran109-99-94.95 Methyl Isoamyl Ketone (5-Methyl-2-Hexanone)110-12-32.10 Isobutyl Acetate110-19-00.67 Methyl Amyl Ketone110-43-02.80 Hexane110-54-31.45 n-Propyl Formate110-74-70.93 2-Ethoxyethanol110-80-53.78 Cyclohexane110-82-71.46 Morpholine110-91-815.43 Dipropylene Glycol110-98-52.48 Ethylene Glycol Monoethyl Ether Acetate (2-Ethoxyethyl Acetate)111-15-91.90 Diethylenetriamine111-40-013.03 Diethanolamine111-42-24.05 Diethylene Glycol111-46-63.55 n-Octane111-65-91.11 2-Butoxy-1-Ethanol (Ethylene Glycol Monobutyl Ether)111-76-22.90 Diethylene Glycol Methyl Ether (2-(2-Methoxyethoxy) Ethanol)111-77-32.90 n-Nonane111-84-20.95 2-(2-Ethoxyethoxy) Ethanol111-90-03.19 Ethylene Glycol Monobutyl Ether Acetate (2-Butoxyethyl Acetate)112-07-21.67 2-(2-Ethoxyethoxy) Ethyl Acetate112-15-21.50 2-(2-Butoxyethoxy)-Ethanol112-34-52.70 Dimethyl Ether115-10-60.93 Triethylamine121-44-816.60 2-Phenoxyethanol; Ethylene Glycol Phenyl Ether122-99-63.61 Diacetone Alcohol123-42-20.68 2,4-Pentanedione123-54-61.02 Butanal123-72-86.74 Butyl Acetate, n123-86-40.89 2-(2-Butoxyethoxy) Ethyl Acetate124-17-41.38 2-Amino-2-Methyl-1-Propanol124-68-515.08 Perchloroethylene127-18-40.04 Ethanolamine141-43-55.97 Ethyl acetate141-78-60.64 Heptane142-82-51.28 n-Hexyl Acetate (Hexyl Acetate)142-92-70.87 2-Ethyl Hexanoic Acid149-57-54.41 1,2,3-Trimethyl Benzene526-73-811.26 t-Butyl Acetate540-88-50.20 Methyl Isobutyrate547-63-70.70 Methyl Lactate547-64-82.75 Methyl Propionate554-12-10.71 1,2 Butanediol584-03-22.21 n-Butyl Propionate590-01-20.89 Methyl n-Butyl Ketone (2-Hexanone)591-78-63.55 Dimethyl carbonate616-38-60.06 Ethyl Isopropyl Ether625-54-73.86 Dimethyl Adipate627-93-01.95 Methy n-Butyl Ether628-28-43.66 Amyl Acetate (Pentyl Ethanoate, Pentyl Acetate)628-63-70.96 Ethyl n-Butyl Ether628-81-93.86 Ethyl t-Butyl Ether637-92-32.11 1,3-Dioxolane646-06-05.47 Ethyl-3-Ethoxypropionate763-69-93.61 Methyl Pyrrolidone (n-Methyl-2-Pyrrolidone)872-50-42.56 Dimethyl Gluterate1119-40-00.51 Ethylene Glycol 2-Ethylhexyl Ether [2-(2-Ethylhexyloxy) Ethanol]1559-35-91.71 Propylene Glycol Monopropyl Ether (1-Propoxy-2-Propanol)1569-01-32.86 Propylene Glycol Monoethyl Ether (1-Ethoxy-2-Propanol)1569-02-43.25 2-Methoxy-1-Propanol1589-47-53.01 Methyl t-Butyl Ether1634-04-40.78 Ethylcyclohexane1678-91-71.75 Isoamyl Isobutyrate2050-01-30.89 2-Propoxyethanol (Ethylene Glycol Monopropyl Ether)2807-30-93.52 n-Butoxy-2-Propanol5131-66-82.70 d-Limonene (Dipentene or Orange Terpene)5989-27-53.99 Dipropylene Glycol Methyl Ether Isomer (2-[2Methoxypropoxy]-1-Propanol)13588-28-83.02 Texanol (1,3 Pentanediol, 2,2,4-Trimethyl, 1-Isobutyrate)25265-77-40.89 Isodecyl Alcohol (8-Methyl-1-Nonanol)25339-17-71.23 Tripropylene Glycol Monomethyl Ether25498-49-11.90 Glycol Ether DPNB (1-(2-Butoxy-1-Methylethoxy) 2-Propanol)29911-28-21.96 Propylene Glycol t-Butyl Ether (1-tert-Butoxy-2-Propanol)57018-52-71.71 2-Methoxy-1-Propyl Acetate70657-70-41.12 Oxo-Heptyl Acetate90438-79-20.97 2-tert-Butoxy-1-Propanol94023-15-11.81 Oxo-Octyl Acetate108419-32-50.96 C8 Disubstituted Benzenesna7.48 C9 Styrenesna1.72
[77 FR 14284, Mar. 9, 2012]

AUTHORITY: 42 U.S.C. 7414 and 7511b(e).

SOURCE: 64 FR 48815, Sept. 11, 1998, unless otherwise noted.