clear horizontal spacer
Page banner reading 'US Chemical Weapons Convention Web Site'
clear horizontal spacer
clear vertical spacer

Annex on Chemicals
"Chemicals Annex"

Schedule 2 Chemicals

A. Toxic chemicals: (CAS registry number)
(1) Amiton: 0,0-Diethyl S-[2-(diethylamino)ethyl] phosphorothiolate and corresponding alkylated or protonated salts (78-53-5)
(2) PFIB: 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-1-propene (382-21-8)
(3) BZ: 3-Quinuclidinyl benzilate (*) (6581-06-2)

B. Precursors: (CAS registry number)
(4) Chemicals, except for those listed in Schedule 1, containing a phosphorus atom to which is bonded one methyl, ethyl or propyl (normal or iso) group but not further carbon atoms,

e.g. Methylphosphonyl dichloride
Dimethyl methylphosphonate

Exemption: Fonofos: 0-Ethyl S-phenyl


(5) N,N-Dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidic dihalides -      
(6) Dialkyl (Me, Et, n-Pr or i-Pr) N,N-dialkyl (Me, Et, n-Pr or i-Pr)-phosphoramidates -      
(7) Arsenic trichloride (7784-34-1)
(8) 2,2-Diphenyl-2-hydroxyacetic acid (76-93-7)
(9) Quinuclidine-3-ol (1619-34-7)
(10) N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethyl-2-chlorides and corresponding protonated salts -      
(11) N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-ols
and corresponding protonated salts
Exemptions: N,N-Dimethylaminoethanol
and corresponding protonated salts
and corresponding protonated salts



(12) N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-thiols
and corresponding protonated salts
(13) Thiodiglycol: Bis(2-hydroxyethyl)sulfide (111-48-8)
(14) Pinacolyl alcohol: 3,3-Dimethylbutane-2-ol (464-07-3)
clear horizontal spacer
clear horizontal spacer
This site is sponsored by:
The United States Department of State, Bureau of Arms Control, Verification and Compliance, and
The United States Department of Commerce, Bureau of Industry and Security
Links to external web sites or references to other organizations should not be construed as an endorsement.
Feel free to contact us by e-mailing our  Webmaster.
clear horizontal spacer
Clear window
clear vertical spacer clear vertical spacer
clear horizontal spacer