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Billing Code: 3510-33-P


Bureau of Export Administration
15 CFR Parts 710 through 722
[Docket No. 990611158-9311-02]
RIN 0694-AB06
Chemical Weapons Convention Regulations


  Schedule 1 Chemicals CAS registry number
A. Toxic chemicals:
(1)  O-Alkyl (<C10, incl. cycloalkyl) alkyl
(Me, Et, n-Pr or i-Pr)-phosphonofluoridates
  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
  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
  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)
B. Precursors:
(9)  Alkyl (Me, Et, n-Pr or i-Pr) phosphonyldifluorides
  DF: Methylphosphonyldifluoride (676-99-3)
(10)  O-Alkyl (H or <C10, incl. cycloalkyl) O-2-dialkyl
(Me, Et, n-Pr or i-Pr)-aminoethyl alkyl
(Me, Et, N-Pr or i-Pr) phosphonites
and corresponding alkylated or protonated salts
  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)


Notes to Supplement No. 1:

Note 1: Note that the following Schedule 1 chemicals are controlled for export purposes under the Export Administration Regulations (see part 774 of the EAR, the Commerce Control List): 0-Ethyl-2-diisopropylaminoethyl methylphosphonite (QL) (C.A.S. #57856-11-8), Ethylphosphonyl difluoride (C.A.S. #753-98-0), Methylphosphonyl difluoride (C.A.S. #676-99-3), Saxitoxin (35523-89-8), Ricin (9009-86-3).

Note 2: All Schedule 1 chemicals not listed in Note 1 to this Supplement are controlled for export purposes by the Office of Defense Trade Control of the Department of State under the International Traffic in Arms Regulations (22 CFR parts 120 through 130).

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