Chemical Weapons Convention/Schedules
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Schedule 1 Toxic Chemicals
Schedule 1 Precursors
Schedule 2 Toxic Chemicals
Schedule 2 Precursors
Schedule 3 Toxic Chemicals
Schedule 3 Precursors
Schedule 1
Description | Examples and CAS numbers |
---|---|
O-Alkyl (<C10, incl. cycloalkyl) alkyl (Me, Et, n-Pr or i-Pr)-phosphonofluoridates | Sarin (GB): O-Isopropyl methylphosphonofluoridate (107-44-8); Soman (GD): O-Pinacolyl methylphosphonofluoridate (96-64-0) |
O-Alkyl (<C10, incl. cycloalkyl) N,N-dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidocyanidates | Tabun (GA): O-Ethyl N,N-dimethyl phosphoramidocyanidate (77-81-6) |
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) |
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) |
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) |
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) |
Saxitoxin | Saxitoxin (35523-89-8) |
Ricin | Ricin (9009-86-3) |
Description | Examples and CAS numbers |
---|---|
Alkyl (Me, Et, n-Pr or i-Pr) phosphonyldifluorides | DF: Methylphosphonyl difluoride (676-99-3 |
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) |
Chlorosarin | O-Isopropyl methylphosphonochloridate (1445-76-7) |
Chlorosoman | O-Pinacolyl methylphosphonochloridate (7040-57-5) |
Schedule 2
Description | Examples and CAS numbers |
---|---|
Amiton | O,O-Diethyl S-[2-(diethylamino)ethyl] phosphorothiolate (78-53-5) and corresponding alkylated or protonated salts |
PFIB | 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-1-propene (382-21-8) |
BZ (chemical weapon) | 3-Quinuclidinyl benzilate (*) (6581-06-2) |
Description | Examples and CAS numbers |
---|---|
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, | Methylphosphonyl dichloride (676-97-1) ;Dimethyl methylphosphonate (756-79-6); exemption Fonofos: O-Ethyl S-phenyl ethylphosphonothiolothionate (944-22-9) |
N,N-Dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidic dihalides , | |
Arsenic trichloride | (7784-34-1) |
2,2-Diphenyl-2-hydroxyacetic acid | (76-93-7) |
Quinuclidin-3-ol | |
N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethyl-2-chlorides and corresponding protonated salts | ( |
N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-ols and corresponding protonated salts | Exemptions: N,N-Dimethylaminoethanol (108-01-0); N,N-Diethylaminoethanol (100-37-8) and corresponding protonated salts; |
N,N-Dialkyl (Me, Et, n-Pr or i-Pr) aminoethane-2-thiols and corresponding protonated salts | Example |
Thiodiglycol | Bis(2-hydroxyethyl)sulfide (111-48-8) |
Pinacolyl alcohol | 3,3-Dimethylbutan-2-ol (464-07-3) |
Class | Example |
Schedule 3
Description | Examples and CAS numbers |
---|---|
Phosgene | Carbonyl dichloride (75-44-5) |
Cyanogen chloride | (506-77-4) |
Chloropicrin | Trichloronitromethane (76-06-2) |
Hydrogen cyanide | (74-90-8) |
Description | Examples and CAS numbers |
---|---|
Phosphorus oxychloride | (10025-87-3) |
Phosphorus trichloride | (7719-12-2) |
Phosphorus pentachloride | (10026-13-8) |
Trimethyl phosphite | (121-45-9) |
Triethyl phosphite | (122-52-1) |
Dimethyl phosphite | (868-85-9) |
Diethyl phosphite | (762-04-9) |
Sulfur monochloride | (10025-67-9) |
Sulfur dichloride | (10545-99-0) |
Thionyl chloride | (7719-09-7) |
Ethyldiethanolamine | (139-87-7) |
Methyldiethanolamine | (105-59-9) |
Triethanolamine | (102-71-6) |
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