18440-21-6

18440-21-6 structure

Name: 2-N,4-N,1,3-tetraphenyl-1,3,2,4-diazadiphosphetidine-2,4-diamine
Chemical Name: 2-N,4-N,1,3-tetraphenyl-1,3,2,4-diazadiphosphetidine-2,4-diamine
CAS Number: 18440-21-6
Molecular Formula: C₂₄H₂₂N₄P₂
Molecular Weight: 428.40600
Create Date: 2017-04-16 22:28:32
Modify Date: 2025-08-20 18:16:57

Name	2-N,4-N,1,3-tetraphenyl-1,3,2,4-diazadiphosphetidine-2,4-diamine
Synonyms	2,4-dianilino-1,3-diphenyl-1,3,2,4-diazadiphosphetidine N,N',1,3-Tetraphenyl-1,3,2,4-diazadiphosphetidine-2,4-diamine VTS 1 dimeres N.N'-Diphenyl-phosphorigsaeureamidin 1,3,2,4-Diazaphosphetidine,2,4-dianilino-1,3-diphenyl 1,3,2,4-Diazadiphosphetidine-2,4-diamine,N,N',1,3-tetraphenyl 1,3,2,4-Diazadiphosphetidine,2,4-dianilino-1,3-diphenyl 2,4-Dianilino-1,3-diphenyl-cyclodiphosphazan 2,4-dianilino-1,3-diphenyl-cyclodiphosphazane

Boiling Point	534.4ºC at 760 mmHg
Molecular Formula	C₂₄H₂₂N₄P₂
Molecular Weight	428.40600
Flash Point	277ºC
Exact Mass	428.13200
PSA	33.92000
LogP	7.69980
Vapour Pressure	1.69E-11mmHg at 25°C

74497-02-2

18440-21-6

Literature: Thompson, Martin L.; Tarassoli, Abbas; Haltiwanger, R. Curtis; Norman, Arlan D. Journal of the American Chemical Society, 1981 , vol. 103, # 22 p. 6770 - 6772

74497-02-2

18440-21-6

79957-32-7

Literature: Iranpoor, Nasser; Firouzabadi, Habib; Tarassoli, Abbas; Fereidoonnezhad, Masood Tetrahedron, 2010 , vol. 66, # 13 p. 2415 - 2421

683-85-2

74497-02-2

~67%

18440-21-6

Literature: Trishin, Yu. G.; Chistokletov, V. N.; Petrov, A. A. J. Gen. Chem. USSR (Engl. Transl.), 1983 , vol. 53, # 3 p. 664 - 670,577 - 582

79957-32-7

18440-21-6

Literature: Thompson, Martin L.; Tarassoli, Abbas; Haltiwanger, R. Curtis; Norman, Arlan D. Journal of the American Chemical Society, 1981 , vol. 103, # 22 p. 6770 - 6772

74497-02-2

108-88-3

7719-12-2

18440-21-6

Literature: Grimmel; Guenther; Morgan Journal of the American Chemical Society, 1946 , vol. 68, p. 539 Full Text View citing articles Show Details Goldschmidt; Krauss Justus Liebigs Annalen der Chemie, 1955 , vol. 595, p. 193,198 Full Text Show Details Nielsen; Pustinger Journal of Physical Chemistry, 1964 , vol. 68, p. 152,155

74497-02-2

39652-39-6

18440-21-6

Literature: Michaelis; Schroeter Chemische Berichte, 1894 , vol. 27, p. 494

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