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

Annex on Chemicals
"Chemicals Annex"

Schedule 1 Chemicals


A. Toxic chemicals: (CAS registry number)
(1) 0-Alkyl (<C10, incl. cycloalkyl) alkyl
(Me, Et, n-Pr or i-Pr)-phosphonofluoridates

e.g. Sarin: 0-Isopropyl methylphosphonofluoridate
     Soman: 0-Pinacolyl methylphosphonofluoridate
(107-44-8)
(96-64-0)
(2) 0-Alkyl (<C10, incl. cycloalkyl) N,N-dialkyl
(Me, Et, n-Pr or i-Pr)-phosphoramidocyanidates

e.g. Tabun: 0-Ethyl N,N-dimethyl
          phosphoramidocyanidate
(77-81-6)
(3) 0-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: 0-Ethyl S-2-diisopropylaminoethyl
          methyl phosphonothiolate
(50782-69-9)
(4) Sulfur mustards:
2-Chloroethylchloromethylsulfide

Mustard gas: Bis(2-chloroethyl)sulfide
Bis(2-chloroethylthio)methane

Sesquimustard: 1,2-Bis(2-chloroethylthio)ethane
1,3-Bis(2-chloroethylthio)-n-propane
1,4-Bis(2-chloroethylthio)-n-butane
1,5-Bis(2-chloroethylthio)-n-pentane
Bis(2-chloroethylthiomethyl)ether

0-Mustard: Bis(2-chloroethylthioethyl)ether
(2625-76-5)

(505-60-2)
(63869-13-6)

(3563-36-8)
(63905-10-2)
(142868-93-7)
(142868-94-8)
(63918-90-1)

(63918-89-8)
(5) Lewisites:
Lewisite 1: 2-Chlorovinyldichloroarsine
Lewisite 2: Bis(2-chlorovinyl)chloroarsine
Lewisite 3: Tris(2-chlorovinyl)arsine
(541-25-3)
(40334-69-8)
(40334-70-1)
(6) Nitrogen mustards:
HN1: Bis(2-chloroethyl)ethylamine
HN2: Bis(2-chloroethyl)methylamine
HN3: Tris(2-chloroethyl)amine
(538-07-8)
(51-75-2)
(555-77-1)
(7) Saxitoxin (35523-89-8)
(8) Ricin (9009-86-3)

B. Precursors: (CAS registry number)
(9) Alkyl (Me, Et, n-Pr or i-Pr) phosphonyldifluorides

e.g. DF: Methylphosphonyldifluoride
(676-99-3)
(10) 0-Alkyl (H or < C10, incl. cycloalkyl) 0-2-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: 0-Ethyl 0-2-diisopropylaminoethyl
          methylphosphonite
(57856-11-8)
(11) Chlorosarin: 0-Isopropyl
          methylphosphonochloridate
(1445-76-7)
(12) Chlorosoman: 0-Pinacolyl
          methylphosphonochloridate
(7040-57-5)
[ TOP ] [ BACK ] [ TOC ] [ CHEMICALS ] [ SCHED TWO ]
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