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1C350

Special Materials and Related Equipment

Category 1Group CAustralia Group (AG) / Chemical Weapons Convention (CWC)

Description

Chemicals that may be used as precursors for toxic chemical agents.

Sub-entries (90)

1C350.1

Thiodiglycol (CAS 111-48-8)

1C350.2

Phosphorus trichloride (CAS 7719-12-2)

1C350.3

Dimethyl methylphosphonate (CAS 756-79-6)

1C350.4

Methylphosphonyl difluoride (CAS 676-99-3)

1C350.5

Methylphosphonyl dichloride (CAS 676-97-1)

1C350.6

Dimethyl phosphite (CAS 868-85-9)

1C350.7

Phosphorus oxychloride (CAS 10025-87-3)

1C350.8

Phosphorus pentachloride (CAS 10026-13-8)

1C350.9

Trimethyl phosphite (CAS 121-45-9)

1C350.10

Triethyl phosphite (CAS 122-52-1)

1C350.11

Diethyl methylphosphonate (CAS 683-08-9)

1C350.12

Diethyl ethylphosphonate (CAS 78-38-6)

1C350.13

Diethyl methylphosphonite (CAS 15715-41-0)

1C350.14

Sodium monofluoroacetate (CAS 62-74-8)

1C350.17

Hydrogen fluoride (CAS 7664-39-3)

1C350.21

Diisopropylamine (CAS 108-18-9)

1C350.22

Diethylaminoethanol (CAS 100-37-8)

1C350.25

Diethyl phosphite (CAS 762-04-9)

1C350.28

Arsenic trichloride (CAS 7784-34-1)

1C350.29

Benzilic acid (CAS 76-93-7)

1C350.33

Phosphorus pentasulphide (CAS 1314-80-3)

1C350.39

Sodium cyanide (CAS 143-33-9)

1C350.40

Triethanolamine (CAS 102-71-6)

1C350.54

Pinacolyl alcohol (CAS 464-07-3)

1C350.57

Sodium fluoride (CAS 7681-49-4)

1C350.58

Potassium fluoride (CAS 7789-23-3)

1C350.15

2-Chloroethanol (CAS 107-07-3);

1C350.16

Dimethylamine (CAS 124-40-3);

1C350.18

Diethyl N,N-dimethylphosphoramidate (CAS 2404-03-7);

1C350.19

Diethyl phosphite (CAS 762-04-9);

1C350.20

Dimethylamine hydrochloride (CAS 506-59-2);

1C350.23

SEE MILITARY GOODS CONTROLS for Ethyl phosphonyl difluoride (CAS 753-98-0);

1C350.24

Hydrogen fluoride (CAS 7664-39-3);

1C350.26

Methyl phosphinyl dichloride (CAS 676-83-5);

1C350.27

N,N-Diisopropyl-(beta)-amino ethanol (CAS 96-80-0);

1C350.30

Triethyl phosphite (CAS 122-52-1);

1C350.31

Arsenic trichloride (CAS 7784-34-1);

1C350.32

Benzilic acid (CAS 76-93-7);

1C350.34

Dimethyl ethylphosphonate (CAS 6163-75-3);

1C350.35

Ethyl phosphinyl difluoride (CAS 430-78-4);

1C350.36

Methyl phosphinyl difluoride (CAS 753-59-3);

1C350.37

3-Quinuclidone (CAS 3731-38-2);

1C350.38

Phosphorus pentachloride (CAS 10026-13-8);

1C350.41

Potassium bifluoride (CAS 7789-29-9);

1C350.42

Ammonium hydrogen fluoride or ammonium bifluoride (CAS 1341 49 7);

1C350.43

Sodium fluoride (CAS 7681-49-4);

1C350.44

Sodium bifluoride (CAS 1333-83-1);

1C350.45

Sodium cyanide (CAS 143-33-9);

1C350.46

Triethanolamine (CAS 102-71-6);

1C350.47

Phosphorus pentasulphide (CAS 1314-80-3);

1C350.48

Di-isopropylamine (CAS 108-18-9);

1C350.49

Diethylaminoethanol (CAS 100-37-8);

1C350.50

Sodium sulphide (CAS 1313-82-2);

1C350.51

Sulphur monochloride (CAS 10025-67-9);

1C350.52

Sulphur dichloride (CAS 10545-99-0);

1C350.53

Triethanolamine hydrochloride (CAS 637-39-8);

1C350.55

Methylphosphonic acid (CAS 993-13-5);

1C350.56

Diethyl methylphosphonate (CAS 683-08-9);

1C350.59

Ethyldiethanolamine (CAS 139-87-7);

1C350.60

O,O-Diethyl phosphorothioate (CAS 2465-65-8);

1C350.61

O,O-Diethyl phosphorodithioate (CAS 298-06-6);

1C350.62

Sodium hexafluorosilicate (CAS 16893-85-9);

1C350.63

Methylphosphonothioic dichloride (CAS 676-98-2);

1C350.64

Diethylamine (CAS 109-89-7);

1C350.65

N,N-Diisopropylaminoethanethiol hydrochloride (CAS 41480-75-5);

1C350.66

Methyl dichlorophosphate (CAS 677-24-7);

1C350.67

Ethyl dichlorophosphate (CAS 1498-51-7);

1C350.68

Methyl difluorophosphate (CAS 22382-13-4);

1C350.69

Ethyl difluorophosphate (CAS 460-52-6);

1C350.70

Diethyl chlorophosphite (CAS 589-57-1);

1C350.71

Methyl chlorofluorophosphate (CAS 754-01-8);

1C350.72

Ethyl chlorofluorophosphate (CAS 762-77-6);

1C350.73

N,N-Dimethylformamidine (CAS 44205-42-7);

1C350.74

N,N-Diethylformamidine (CAS 90324-67-7);

1C350.75

N,N-Dipropylformamidine (CAS 48044-20-8);

1C350.76

N,N-Diisopropylformamidine (CAS 857522-08-8);

1C350.77

N,N-Dimethylacetamidine (CAS 2909-14-0);

1C350.78

N,N-Diethylacetamidine (CAS 14277-06-6);

1C350.79

N,N-Dipropylacetamidine (CAS 1339586-99-0);

1C350.80

N,N-Dimethylpropanamidine (CAS 56776-14-8);

1C350.81

N,N-Diethylpropanamidine (CAS 84764-73-8);

1C350.82

N,N-Dipropylpropanamidine (CAS 1341496-89-6);

1C350.83

N,N-Dimethylbutanamidine (CAS 1340437-35-5);

1C350.84

N,N-Diethylbutanamidine (CAS 53510-30-8);

1C350.85

N,N-Dipropylbutanamidine (CAS 1342422-35-8);

1C350.86

N,N-Diisopropylbutanamidine (CAS 1315467-17-4);

1C350.87

N,N-Dimethylisobutanamidine (CAS 321881-25-8);

1C350.88

N,N-Diethylisobutanamidine (CAS 1342789-47-2);

1C350.89

N,N-Dipropylisobutanamidine (CAS 1342700-45-1).

1C350.90

Dipropylamine (CAS 142-84-7).

Product Examples

Thiodiglycol (CAS 111-48-8) - mustard gas precursor, also used in textile industry
Phosphorus trichloride (CAS 7719-12-2) - nerve agent precursor, used in fine chemicals
Hydrogen fluoride (CAS 7664-39-3) - chemical precursor and etching agent in semiconductor industry
Thionyl chloride (CAS 7719-09-7) - vesicant agent precursor, used in pharma and agrochemicals

Decontrol note

Pas de decontrole general. Des exemptions de minimis existent pour certains melanges en faible concentration. Le Reglement anti-torture UE (2019/125) ajoute des controles supplementaires sur certains agents chimiques.

Related CN customs codes (indicative)

29309085 28121011 28111100 29031500 29201100

Notes

-Full list contains 65+ chemicals (1C350.1 to 1C350.65) plus Novichok precursors added in 2020 (1C350.66 to 1C350.89). This file contains a representative subset of the most commonly encountered entries.
-1C350 does not control: (a) Products identified as consumer goods packaged for retail sale for personal use or packaged for individual use; (b) Products identified as food, cosmetics or agricultural goods.
-Mixtures containing chemicals listed in 1C350 may still be controlled depending on concentration thresholds.
-CWC Schedule 1 chemicals require the strictest controls; Schedule 2 and 3 have graduated controls.

Applicable Notes

General Technology Note (GTN)

The export of 'technology' which is 'required' for the 'development', 'production' or 'use' of items controlled in Categories 0 to 9 is controlled according to the provisions in each Category. 'Techno...

General Software Note (GSN)

The Lists do not control 'software' which is either: 1. Generally available to the public by being: a. Sold from stock at retail selling points, without restriction, by means of: (1) Over-the-counter ...

Category 1 - Special Materials and Related Equipment

This category covers special materials including toxic chemicals, biological agents, advanced materials (ceramics, composites), and their production equipment. Controlled items include: materials that...

Catch-All Clause - Article 4 of Regulation (EU) 2021/821

Article 4(1): An authorisation shall be required for the export of dual-use items not listed in Annex I if the exporter has been informed by the competent authority that the items in question are or m...

Cyber-Surveillance Catch-All - Article 5 of Regulation (EU) 2021/821

Article 5(1): An authorisation shall be required for the export of cyber-surveillance items not listed in Annex I if the exporter has been informed by the competent authority that the items in questio...

View official text on EUR-Lex

1C350

See also