Document ID: chunk:federal_register_of_legislation:C2024C00434:schedule:1
Version: federal_register_of_legislation:C2024C00434
Segment Type: schedule
Provision Reference: sch 1
Character Range: 230696–232932

Schedule 1
(CAS registry
number)
   A. Toxic chemicals:

   (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)

   B. Precursors:

   (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‑dialkyl
    (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)