Code of Federal Regulations > Title 15 > Chapter VII > Part 712 > Appendix - Supplement No. 1 to Part 712

Regulations last checked for updates: Nov 23, 2024

Title 15 - Commerce and Foreign Trade last revised: Oct 25, 2024

Appendix - Supplement No. 1 to Part 712—Schedule 1 Chemicals

	CAS registry No.
A. Toxic Chemicals:
1. Family: O-Alkyl(≤C10, incl. cycloalkyl) alkyl (Me, Et, n-Pr or i-Pr)- phosphonofluoridates
Not limited to the following examples:
Sarin: O-Isopropyl methylphosphonofluoridate	107-44-8
Soman: O-Pinacolyl methylphosphonofluoridate	96-64-0
2. Family: O-Alkyl (≤C10, incl. cycloalkyl) N,N-dialkyl (Me, Et, n-Pr or i-Pr) phosphoramidocyanidates
Not limited to the following example:
Tabun: O-Ethyl N,N-dimethyl phosphoramidocyanidate	77-81-6
3. Family: 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
Not limited to the following example:
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. Family: 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
Not limited to the following examples:
N-(1-(di-n-decylamino)-n-decylidene)-P-decylphosphonamidic fluoride	2387495-99-8
Methyl-(1-(diethylamino)ethylidene)phosphonamidofluoridate	2387496-12-8
14. Family: 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
Not limited to the following examples:
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)
16.1. Family: 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)
Not limited to the following example:
1-[N,N-dimethyl-N-(2-hydroxy)ethylammonio]-10-[N-(3-dimethylcarbamoxy-α-picolinyl)-N,N-dimethylammonio]decane dibromide	77104-62-2
16.2. Family: 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)
Not limited to the following example:
1,10-Bis[N-(3-dimethylcarbamoxy-α-picolyl)-N-ethyl-N- methylammonio]decane-2,9-dione dibromide	77104-00-8
B. Precursors:
9. Family: Alkyl (Me, Et, n-Pr or i-Pr) phosphonyldifluorides
Not limited to the following example:
DF: Methylphosphonyldifluoride	676-99-3
10. Family: 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
Not limited to the following example:
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): Saxitoxin (35523-89-8) and 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 Directorate of Defense Trade Controls of the Department of State under the International Traffic in Arms Regulations (22 CFR parts 120 through 130).

Note 3: The numerical sequence of the “Schedule 1” Toxic Chemicals and Precursors is not consecutive so as to align with the December 23, 2019, consolidated textual changes to “Schedule 1” of the Annex on Chemicals to the Chemical Weapons Convention (CWC), which reflect the decisions adopted by the CWC Conference of the States Parties in November 2019.

[71 FR 24929, Apr. 27, 2006, as amended at 86 FR 941, Jan. 7, 2021]

authority: 22 U.S.C. 6701

source: 71 FR 24929, Apr. 27, 2006, unless otherwise noted.