| Title:  Triethylenephosphoramide CAS Registry Number:  545-55-1 CAS Name:  1,1¢,1¢¢-Phosphinylidynetrisaziridine Additional Names:  tris(1-aziridinyl)phosphine oxide;  phosphoric acid triethyleneimide;  aphoxide;  APO;  TEPA Molecular Formula:  C6H12N3OP Molecular Weight:  173.15 Percent Composition:  C 41.62%, H 6.99%, N 24.27%, O 9.24%, P 17.89% Literature References:  Prepn:  Bestian, Ann. 566, 231 (1950).  Toxicity study:  Gaines, Toxicol. Appl. Pharmacol. 14, 515 (1969). Properties:  Crystals, mp 41°.  bp23 90-91°.  Extremely sol in water. Very sol in alcohol, ether, acetone.  LD50 orally in male rats:  37 mg/kg (Gaines). Melting point:  mp 41° Boiling point:  bp23 90-91° Toxicity data:  LD50 orally in male rats:  37 mg/kg (Gaines) Use:  Insect chemosterilant; in dyeing, creaseproofing and flameproofing textiles; stabilizer for polymers; in photographic emulsion hardening. Therap-Cat:  Antineoplastic. Keywords:  Antineoplastic; Alkylating Agents; Ethylenimines and Methylmelamines.  |