Annex on Chemicals
Schedule 1

A. Toxic Chemicals

    (CAS registry number)
(1) O-Alkyl (<=C10, incl. cycloalkyl) alkyl (Me, Et, n-Pr or i-Pr)-phosphonofluoridates  
e.g. Sarin: O-Isopropyl methylphosphonofluoridate (107-44-8)
  Soman: O-Pinacolyl methylphosphonofluoridate (96-64-0)
(2) O-Alkyl (<=C10, incl. cycloalkyl) N,N-dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidocyanidates  
e.g. Tabun:O-Ethyl N,N-dimethyl phosphoramidocyanidate (77-81-6)
(3) O-Alkyl (H or <=C10, incl. cycloalkyl) S-2-dialkyl (Me, Et, n-Pr or i-Pr)-aminoethyl alkyl (Me, Et, n-Pr or i-Pr) phosphonothiolates and corresponding alkylated or protonated salts  
e.g. VX: O-Ethyl S-2-diisopropylaminoethyl methyl phosphonothiolate (50782-69-9)
(4) Sulfur mustards:  
  2-Chloroethylchloromethylsulfide (2625-76-5)
  Mustard gas: Bis(2-chloroethyl)sulfide (505-60-2)
  Bis(2-chloroethylthio)methane (63869-13-6)
  Sesquimustard: 1,2-Bis(2-chloroethylthio)ethane (3563-36-8)
  1,3-Bis(2-chloroethylthio)-n-propane (63905-10-2)
  1,4-Bis(2-chloroethylthio)-n-butane (142868-93-7)
  1,5-Bis(2-chloroethylthio)-n-pentane (142868-94-8)
  Bis(2-chloroethylthiomethyl)ether (63918-90-1)
  O-Mustard: Bis(2-chloroethylthioethyl)ether (63918-89-8)
(5) Lewisites:  
  Lewisite 1: 2-Chlorovinyldichloroarsine (541-25-3)
  Lewisite 2: Bis(2-chlorovinyl)chloroarsine (40334-69-8)
  Lewisite 3: Tris(2-chlorovinyl)arsine (40334-70-1)
(6) Nitrogen mustards:  
  HN1: Bis(2-chloroethyl)ethylamine (538-07-8)
  HN2: Bis(2-chloroethyl)methylamine (51-75-2)
  HN3: Tris(2-chloroethyl)amine (555-77-1)
(7) Saxitoxin (35523-89-8)
(8) Ricin (9009-86-3)
(13) Р-alkyl (H or ≤C10, incl. cycloalkyl) N-(1-(dialkyl(≤C10, incl. cycloalkyl)amino))alkylidene(H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts
e.g. N-(1-(di-n-decylamino)-n-decylidene)-P-decylphosphonamidic fluoride (2387495-99-8)
  Methyl-(1-(diethylamino)ethylidene)phosphonamidofluoridate (2387496-12-8)
(14) O-alkyl (H or ≤C10, incl. cycloalkyl) N-(1-(dialkyl(≤C10, incl. cycloalkyl)amino))alkylidene(H or ≤C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts  
e.g. O-n-Decyl N-(1-(di-n-decylamino)-n-decylidene)phosphoramidofluoridate (2387496-00-4)
  Methyl (1-(diethylamino)ethylidene)phosphoramidofluoridate (2387496-04-8)
  Ethyl (1-(diethylamino)ethylidene)phosphoramidofluoridate (2387496-06-0)
(15) Methyl-(bis(diethylamino)methylene)phosphonamidofluoridate (2387496-14-0)
(16) Carbamates (quaternaries and bisquaternaries of dimethylcarbamoyloxypyridines)  
  Quaternaries of dimethylcarbamoyloxypyridines:  
  1-[N,N-dialkyl(≤C10)-N-(n-(hydroxyl, cyano, acetoxy)alkyl(≤C10)) ammonio]-n-[N-(3-dimethylcarbamoxy-α-picolinyl)-N,N-dialkyl(≤C10) ammonio]decane dibromide (n=1-8)  
e.g. 1-[N,N-dimethyl-N-(2-hydroxy)ethylammonio]-10-[N-(3-dimethylcarbamoxy-α-picolinyl)-N,N-dimethylammonio]decane dibromide (77104-62-2)
  Bisquaternaries of dimethylcarbamoyloxypyridines:  
  1,n-Bis[N-(3-dimethylcarbamoxy-α-picolyl)-N,N-dialkyl(≤C10) ammonio]-alkane-(2,(n-1)-dione) dibromide (n=2-12)  
e.g. 1,10-Bis[N-(3-dimethylcarbamoxy-α-picolyl)-N-ethyl-N-methylammonio]decane-2,9-dione dibromide (77104-00-8)

B. Precursors

    (CAS Registry number)
(9) Alkyl (Me, Et, n-Pr or i-Pr) phosphonyldifluorides  
e.g. DF: Methylphosphonyldifluoride (676-99-3)
(10) O-Alkyl (H or <=C10, incl. cycloalkyl) O-2-dalkyl (Me, Et, n-Pr or i-Pr)-aminoethyl alkyl (Me, Et, n-Pr or i-Pr) phosphonites and corresponding alkylated or protonated salts  
e.g. QL: O-Ethyl O-2-diisopropylaminoethyl methylphosphonite (57856-11-8)
(11) Chlorosarin: O-Isopropyl methylphosphonochloridate (1445-76-7)
(12) Chlorosoman: O-Pinacolyl methylphosphonochloridate (7040-57-5)

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