Phenoxycycloposphazene

CAS NO.：1184-10-7
Empirical Formula: C36H30N3O6P3
Molecular Weight: 693.56
MDL number: MFCD00183774
EINECS: 208-127-2
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 03:58:12

What is Phenoxycycloposphazene?

Description

Phenoxycycloposphazene (HPCTP), a cyClic phenoxyphosphazene, is a thermally and hydrolytically stable phosphorus-nitrogen flame retardant with favourable electrical properties. Phosphazenes show higher heat distortion temperatures compared to aromatic bisphosphates.

The Uses of Phenoxycycloposphazene

Hexaphenoxycyclotriphosphazene is a useful research chemical.

Properties of Phenoxycycloposphazene

Melting point:	116℃
Boiling point:	280°C/0.1mmHg(lit.)
Density	1.31
storage temp.	Inert atmosphere,Room Temperature
solubility	soluble in Toluene
form	powder to crystal
pka	-12.47±0.50(Predicted)
color	White to Almost white
λmax	261nm(CHCl3)(lit.)

Safety information for Phenoxycycloposphazene

Computed Descriptors for Phenoxycycloposphazene

InChIKey	RNFJDJUURJAICM-UHFFFAOYSA-N
SMILES	P1(N=P(N=P(OC2C=CC=CC=2)(OC2C=CC=CC=2)N=1)(OC1C=CC=CC=1)OC1C=CC=CC=1)(OC1C=CC=CC=1)OC1C=CC=CC=1

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