Commonwealth Consolidated Regulations1. In Parts 2, 3 and 4, a reference to a group of dialkylated chemicals, followed in parentheses by a list of alkyl groups, includes all possible combinations of the alkyl groups.
2. In Parts 2, 3 and 4, references to O‑alkyl ( < C 10 , including cycloalkyl) compounds include compounds in which the alkyl group is a saturated ring system (cycloalkyl group) or contains one or more saturated ring systems (cycloalkyl groups).
3. In Parts 2, 3 and 4, references to the terms 'alkyl', 'cycloalkyl', 'alkylated', 'Me' (methyl), 'Et' (ethyl), 'n‑Pr' (n‑propyl) and 'i‑Pr' (iso‑propyl) (other than references to which item 2 of Part 2 applies):
(a) are to be read literally; and
(b) do not include any substituted alkyl, cycloalkyl, alkylated, methyl, ethyl, n‑propyl or iso‑propyl groups.
Part 2 Compounds (Chemical Weapons Convention, Schedule 1)
|
Column 1 Item |
Column 2 Chemical compound or group of compounds |
Column 3 CAS number |
|
1 |
O‑alkyl (< C 10 , including cycloalkyl) alkyl (Me, Et, n‑Pr or i‑Pr)‑phosphonofluoridates, including: |
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|
|
(a) Sarin: O‑isopropyl methylphosphonofluoridate; and |
107‑44‑8 |
|
|
(b) Soman: O‑pinacolyl methylphosphonofluoridate |
96‑64‑0 |
|
2 |
O‑alkyl ( < C 10 , including cycloalkyl) N, N‑dialkyl (Me, Et, n‑Pr or i‑Pr)‑phosphoramidocyanidates, including: |
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|
|
(a) Tabun: O‑ethyl N, N‑dimethyl phosphoramidocyanidate |
77‑81‑6 |
|
3 |
O‑alkyl (H or < C 10 , including cycloalkyl) S‑2‑dialkyl (Me, Et, n‑Pr or i‑ Pr)‑aminoethyl alkyl (Me, Et, n‑Pr or i‑Pr) phosphonothiolates and corresponding alkylated and protonated salts, including: |
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|
|
(a) VX: O‑ethyl S‑2‑diisopropylaminoethyl methylphosphonothiolate |
50782‑69‑9 |
|
4 |
The following sulphur mustards: |
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|
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(a) 2‑chloroethylchloro‑methylsulphide |
2625‑76‑5 |
|
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(b) Mustard Gas (H): bis (2‑chloroethyl) sulphide |
505‑60‑2 |
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(c) bis (2‑chloroethylthio) methane |
63869‑13‑6 |
|
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(d) Sesquimustard: 1,2‑bis (2‑chloroethylthio) ethane |
3563‑36‑8 |
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(e) 1,3‑bis (2‑ chloroethylthio)‑n‑propane |
63905‑10‑2 |
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(f) 1,4‑bis (2‑chloroethylthio)‑n‑butane |
142868‑93‑7 |
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(g) 1,5‑bis (2‑chloroethylthio)‑n‑pentane |
142868‑94‑8 |
|
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(h) bis (2‑chloroethylthiomethyl) ether |
63918‑90‑1 |
|
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(i) O‑Mustard (T): bis (2‑chloroethylthioethyl) ether |
63918‑89‑8 |
|
5 |
The following Lewisites: |
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(a) Lewisite 1: 2‑chlorovinyldichloroarsine |
541‑25‑3 |
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(b) Lewisite 2: bis (2‑chlorovinyl) chloroarsine |
40334‑69‑8 |
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(c) Lewisite 3: tris (2‑chlorovinyl) arsine |
40334‑70‑1 |
|
6 |
The following nitrogen mustards: |
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(a) HN1: bis (2‑chloroethyl) ethylamine |
538‑07‑8 |
|
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(b) HN2: bis (2‑chloroethyl) methylamine |
51‑75‑2 |
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(c) HN3: tris (2‑chloroethyl) amine |
555‑77‑1 |
|
7 |
Saxitoxin |
35523‑89‑8 |
|
8 |
Ricin |
9009‑86‑3 |
|
9 |
Alkyl (Me, Et, n‑Pr or i‑Pr) phosphonyl difluorides, including: |
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(a) DF: methylphosphonyl difluoride; and |
676‑99‑3 |
|
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(b) ethyl phosphonyl difluoride |
753‑98‑0 |
|
10 |
O‑alkyl (H or < C 10 , including cycloalkyl) O‑2‑dialkyl (Me, Et, n‑Pr or i‑Pr)‑aminoethyl alkyl (Me, Et, n‑Pr or i‑Pr) phosphonites and corresponding alkylated and protonated salts, including: |
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(a) 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 |
Part 3 Compounds (Chemical Weapons Convention, Schedule 2)
|
Column 1 Item |
Column 2 Chemical compound or group of compounds |
Column 3 CAS number |
|
|
A. Toxic chemicals |
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1 |
Amiton: O,O‑diethyl S‑[2‑(diethylamino) ethyl] phosphorothiolate and corresponding alkylated and protonated salts. |
78-53-5 |
|
2 |
PFIB: 1,1,3,3,3‑pentafluoro‑2‑(trifluoromethyl)‑1‑propene |
382-21-8 |
|
3 |
BZ: 3‑quinuclidinyl benzilate* |
6581-06-2 |
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B. Precursors |
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4 |
Chemicals, except for those mentioned in Part 2, containing a phosphorus atom to which is bonded one methyl, ethyl or propyl (normal or iso) group but not further carbon atoms, including: |
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(a) methylphosphonyl dichloride |
676-97-1 |
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(b) diethyl ethylphosphonate (phosphonic acid, ethyl‑, diethyl ester) |
78-38-6 |
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(c) methylphosphonic acid (phosphonic acid, methyl) |
993-13-5 |
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(d) dimethyl methylphosphonate (phosphonic acid, methyl‑, dimethyl ester) |
756-79-6 |
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(e) phosphonic acid, methyl‑, compounded with (aminoiminomethyl) urea (1:1) |
84402-58-4 |
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but not including Fonofos: O‑ethyl S‑phenyl ethylphosphonothiolothionate |
944-22-9 |
|
5 |
N,N‑Dialkyl (Me, Et, n‑Pr or i‑Pr) phosphoramidic dihalides, including: |
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|
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(a) N,N‑Dimethyl phosphoramidic dichloride |
677-43-0 |
|
6 |
Dialkyl (Me, Et, n‑Pr or i‑Pr) N,N‑dialkyl (Me, Et, n‑Pr or i‑Pr)‑phosphoramidates, including: |
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(a) Diethyl N,N‑Dimethylphosphoramidate |
2404-03-7 |
|
7 |
Arsenic trichloride (arsenous trichloride) |
7784-34-1 |
|
8 |
2,2‑Diphenyl‑2‑hydroxyacetic acid (benzilic acid) |
76-93-7 |
|
9 |
Quinuclidine‑3‑ol |
1619-34-7 |
|
10 |
N,N‑Dialkyl (Me, Et, n‑Pr or i‑Pr) aminoethyl‑2‑chlorides and corresponding protonated salts, including: |
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(a) N,N‑diethylaminoethyl‑2‑chloride, hydrochloride |
869-24-9 |
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(b) N,N‑diethylaminoethyl‑2‑chloride |
100‑35‑6 |
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(c) N,N‑diisopropyl‑2‑aminoethyl‑2‑chloride hydrochloride |
4261-68-1 |
|
11 |
N,N‑Dialkyl (Me, Et, n‑Pr or i‑Pr) aminoethane‑2‑ols and corresponding protonated salts, including: |
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(a) 2‑diisopropylaminoethanol |
96-80-0 |
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but not including: |
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(b) N,N‑dimethylaminoethanol and corresponding protonated salts |
108-01-0 |
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(c) N,N‑diethylaminoethanol and corresponding protonated salts |
100-37-8 |
|
12 |
N,N‑Dialkyl (Me, Et, n‑Pr or i‑Pr) aminoethane‑2‑thiols and corresponding protonated salts, including: |
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(a) N,N‑dimethylaminoethane‑2‑thiol hydrochloride |
13242-44-9 |
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(b) N,N‑diisopropylaminoethane‑2‑thiol hydrochloride |
41480‑75‑5 |
|
13 |
Thiodiglycol |
111-48-8 |
|
14 |
Pinacolyl alcohol: 3,3‑dimethylbutan‑2‑ol (2‑butanol, 3,3‑dimethyl‑) |
464-07-3 |
Part 4 Compounds (Chemical Weapons Convention, Schedule 3)
|
Column 1 Item |
Column 2 Chemical compound or group of compounds |
Column 3 CAS number |
|
1 |
Phosgene (carbonyl dichloride) |
75-44-5 |
|
2 |
Cyanogen chloride |
506-77-4 |
|
3 |
Hydrogen cyanide (hydrocyanic acid) |
74-90-8 |
|
4 |
Chloropicrin (trichloronitromethane) |
76-06-02 |
|
5 |
Phosphorus oxychloride (phosphoryl chloride) |
10025-87-3 |
|
6 |
Phosphorus trichloride |
7719-12-2 |
|
7 |
Phosphorus pentachloride (phosphorane, pentachloro) |
10026-13-8 |
|
8 |
Trimethyl phosphite (phosphorous acid, trimethyl ester) |
121-45-9 |
|
9 |
Triethyl phosphite (phosphorous acid, triethyl ester) |
122-52-1 |
|
10 |
Dimethyl phosphite (phosphonic acid, dimethyl ester) |
868-85-9 |
|
11 |
Diethyl phosphite (phosphonic acid, diethyl ester) |
762-04-9 |
|
12 |
Sulphur monochloride (sulfur chloride - S2 Cl2) |
10025-67-9 |
|
13 |
Sulphur dichloride (sulfur chloride - SCl2 ) |
10545-99-0 |
|
14 |
Thionyl chloride |
7719-09-7 |
|
15 |
Ethyldiethanolamine |
139-87-7 |
|
16 |
Methyldiethanolamine |
105-59-9 |
|
17 |
Triethanolamine |
102-71-6 |