Phosphonitrilic chloride trimer

六氯环三磷腈

Also known as: Hexachlorocyclotriphosphazene, Hexachlorotriphosphazene, Phosphonitrilic chloride trimer, 1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6,6-hexachloro-2,2,4,4,6,6-hexahydro-, PPZ, Hexachlorophosphazene

Phosphonitrilic chloride trimer (CAS 940-71-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl6N3P3 and a molecular weight of 347.659 g/mol. It is also known as Hexachlorocyclotriphosphazene, Hexachlorotriphosphazene and 1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6,6-hexachloro-2,2,4,4,6,6-hexahydro-. Key properties include a melting point of 112-115 °C(lit.), a boiling point of 127 °C (13 mmHg) and a density of 1.98. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

940-71-6

Jingsj CID

J-1116884-9

Molecular Formula

Cl₆N₃P₃

Chinese Name

六氯环三磷腈

Molecular Weight

347.659 g/mol

Category

Inorganic Chemicals

Last updated

8/21/2026