Environmental Health and Safety

ECCN 1C350

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

b. Australia Group-controlled precursor chemicals also identified as Schedule 2 chemicals under

the CWC, as follows, and mixtures in which at least one of the following chemicals constitutes 30

percent or more of the weight of the mixture:

b.1. (C.A.S. #7784-34-1) Arsenic trichloride;

b.2. (C.A.S. #76-93-7) Benzilic acid;

b.3. (C.A.S. #78-38-6) Diethyl ethylphosphonate;

b.4. (C.A.S. #683-08-9) Diethyl methylphosphonate;

b.5. (C.A.S. #15715-41-0) Diethyl methylphosphonite;

b.6. (C.A.S.#2404-03-7) Diethyl-N,N-dimethylphosphoroamidate;

b.7. (C.A.S.# 41480-75-5) N,NDiisopropylaminoethanethiol hydrochloride;

b.8. (C.A.S. #5842-07-9) N,N-Diisopropyl-beta-aminoethane thiol;

b.9. (C.A.S. #96-80-0) N,N-Diisopropyl-beta-aminoethanol;

b.10. (C.A.S. #96-79-7) N,N-Diisopropyl-beta-aminoethyl chloride;

b.11. (C.A.S. #4261-68-1) N,N-Diisopropyl-beta-aminoethyl chloride hydrochloride;

b.12. (C.A.S. #6163-75-3) Dimethyl ethylphosphonate;

b.13. (C.A.S. #756-79-6) Dimethyl methylphosphonate;

b.14. (C.A.S. #677-43-0) N,Ndimethylamino-phosphoryl dichloride;

b.15. (C.A.S. #1498-40-4) Ethyl phosphonous dichloride [Ethyl phosphinyl dichloride];

b.16. (C.A.S. #430-78-4) Ethyl phosphonus difluoride [Ethyl phosphinyl difluoride];

b.17. (C.A.S. #1066-50-8) Ethyl phosphonyl dichloride;

b.18. (C.A.S. #993-13-5) Methylphosphonic acid;

b.19. (C.A.S. #676-98-2) Methylphosphonothioic dichloride.

b.20. (C.A.S. #464-07-3) Pinacolyl alcohol;

b.21. (C.A.S. #1619-34-7) 3-Quinuclidinol;

b.22. (C.A.S. #111-48-8) Thiodiglycol.

c. Australia Group-controlled precursor chemicals also identified as Schedule 3 chemicals under

the CWC, as follows, and mixtures in which at least one of the following chemicals constitutes 30

percent or more of the weight of the mixture:

c.1. (C.A.S. #762-04-9) Diethyl phosphite;

c.2. (C.A.S. #868-85-9) Dimethyl phosphite (dimethyl hydrogen phosphite);

c.3. (C.A.S. #139-87-7) Ethyldiethanolamine;

c.4. (C.A.S. #10025-87-3) Phosphorus oxychloride;

c.5. (C.A.S. #10026-13-8) Phosphorus pentachloride;

c.6. (C.A.S. #7719-12-2) Phosphorus trichloride;

c.7. (C.A.S. #10545-99-0) Sulfur dichloride;

c.8. (C.A.S. #10025-67-9) Sulfur monochloride;

c.9. (C.A.S. #7719-09-7) Thionyl chloride;

c.10. (C.A.S. #102-71-6) Triethanolamine;

c.11. (C.A.S. #122-52-1) Triethyl phosphite;

c.12. (C.A.S. #121-45-9) Trimethyl phosphite.

d. Other Australia Group-controlled precursor chemicals not also identified as Schedule 1, 2, or 3

chemicals under the CWC, as follows, and mixtures in which at least one of the following

chemicals constitutes 30 percent or more of the weight of the mixture:

d.1. (C.A.S. #1341-49-7) Ammonium hydrogen fluoride;

d.2. (C.A.S. #107-07-3) 2-Chloroethanol;

d.3. (C.A.S. #109-89-7) Diethylamine;

d.4. (C.A.S. #100-37-8) N,NDiethylaminoethanol;

d.5. (C.A.S. #589-57-1) Diethyl chlorophosphite;

d.6. (C.A.S. #298-06-6) O,O-Diethyl phosphorodithioate;

d.7. (C.A.S. #2465-65-8) O,O-Diethyl phosphorothioate;

d.8. (C.A.S. #108-18-9) Di-isopropylamine;

d.9. (C.A.S. #124-40-3) Dimethylamine;

d.10. (C.A.S. #506-59-2) Dimethylamine hydrochloride;

d.11. (C.A.S. #762-77-6) Ethyl chlorofluorophosphate;

d.12. (C.A.S. #1498-51-7) Ethyl dichlorophosphate;

d.13. (C.A.S. #460-52-6) Ethyl difluorophosphate;

d.14. (C.A.S. #7664-39-3) Hydrogen fluoride;

d.15. (C.A.S. #3554-74-3) 3-Hydroxyl-1- methylpiperidine;

d.16. (C.A.S. #76-89-1) Methyl benzilate;

d.17. (C.A.S. #754-01-8) Methyl chlorofluorophosphate;

d.18. (C.A.S. #677-24-7) Methyl dichlorophosphate;

d.19. (C.A.S. #22382-13-4) Methyl difluorophosphate;

d.20. (C.A.S. #14277-06-6) N,N Diethylacetamidine;

d.21. (C.A.S. #53510-30-8) N,NDiethylbutanamidine;

d.22. (C.A.S. #90324-67-7) N,NDiethylformamidine;

d.23. (C.A.S. #1342789-47-2) N,N Diethylisobutanamidine;

d.24. (C.A.S. #84764-73-8) N,NDiethylpropanamidine;

d.25. (C.A.S. #1315467-17-4) N,NDiisopropylbutanamidine;

d.26. (C.A.S. #857522-08-8) N,N-Diisopropylformamidine;

d.27. (C.A.S. #2909-14-0) N,N-Dimethylacetamidine;

d.28. (C.A.S. #1340437-35-5) N,N-Dimethylbutanamidine;

d.29. (C.A.S. #44205-42-7) N,N-Dimethylformamidine;

d.30. (C.A.S. #321881-25-8) N,N-Dimethylisobutanamidine;

d.31. (C.A.S. #56776-14-8) N,N-Dimethylpropanamidine;

d.32. (C.A.S. #1339586-99-0) N,N-Dipropylacetamidine;

d.33. (C.A.S. #1342422-35-8) N,N-Dipropylbutanamidine;

d.34. (C.A.S. #48044-20-8) N,N-Dipropylformamidine;

d.35. (C.A.S. #1342700-45-1) N,N-Dipropylisobutanamidine;

d.36. (C.A.S. #1341496-89-6) N,N-Dipropylpropanamidine;

d.37. (C.A.S. #1314-80-3) Phosphorus pentasulfide;

d.38. (C.A.S. #75-97-8) Pinacolone;

d.39. (C.A.S. #7789-29-9) Potassium bifluoride;

d.40. (C.A.S. #151-50-8) Potassium cyanide;

d.41. (C.A.S. #7789-23-3) Potassium fluoride;

d.42. (C.A.S. #3731-38-2) 3-Quinuclidone;

d.43. (C.A.S. #1333-83-1) Sodium bifluoride;

d.44. (C.A.S. #143-33-9) Sodium cyanide;

d.45. (C.A.S. #7681-49-4) Sodium fluoride;

d.46. (C.A.S. #16893-85-9) Sodium hexafluorosilicate;

d.47. (C.A.S. #1313-82-2) Sodium sulfide;

d.48. (C.A.S. #637-39-8) Triethanolamine hydrochloride;

d.49. (C.A.S. #116-17-6) Tri-isopropyl phosphite.