磷酸三(2,3-二氯丙酯)

Description

tris(2,3-dichloropropyl) phosphate · CAS 78-43-3 · C9H15Cl6O4P. UNII 29WKV18KR6.

Identification

CAS Registry Number	78-43-3
PubChem CID	6538
Molecular formula	C9H15Cl6O4P
IUPAC name	tris(2,3-dichloropropyl) phosphate
UNII (FDA)	29WKV18KR6

Computed Descriptors

Molecular Weight	430.9
XLogP3	3.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	12
Exact Mass	429.880962
Monoisotopic Mass	427.883912
Topological Polar Surface Area	44.8
Heavy Atom Count	20
Formal Charge	0

Physical description & handling notes

• Light yellow liquid; [MSDSonline]
• When heated to decomposition, it emits toxic fumes of /hydrogen chloride and phosphorus oxides/.

GHS Hazard Classification

Reported hazard statements	H351 (100%), H411 (100%)

Documented Uses

• Used as flame retardant and plasticizer; [HSDB]
• Flame retardant in plastics and as a secondary plasticizer. /SRP: Former use in USA/
• Essentially 100% as flame retardant.
• 1-Propanol, 2,3-dichloro-, 1,1',1''-phosphate: INACTIVE

Synonyms

TRIS(2,3-DICHLOROPROPYL) PHOSPHATE; 78-43-3; Celluflex FR-2; Tris(2,3-dichloropropyl)phosphate; Fyrol 32B; 1-Propanol, 2,3-dichloro-, phosphate (3:1); Propanol, 2,3-dichloro-, phosphate (3:1); 2,3-Dichloropropanol phosphate (3:1); Phosphoric acid, tris(2,3-dichloropropyl) ester; 29WKV18KR6; Tris(1-propanol, 2,3-dichloro) phosphate; 2,3-Dichloro-1-propanol phosphate (3:1); DTXSID7023805; 1-Propanol, 2,3-dichloro-, 1,1',1''-phosphate; RefChem:192068; DTXCID903805

Frequently Asked Questions

What are the CAS number and molecular formula of tris(2,3-dichloropropyl) phosphate?

CAS 78-43-3; molecular formula C9H15Cl6O4P; molecular weight — g/mol.

What other names is tris(2,3-dichloropropyl) phosphate known by?

TRIS(2,3-DICHLOROPROPYL) PHOSPHATE, 78-43-3, Celluflex FR-2, Tris(2,3-dichloropropyl)phosphate, Fyrol 32B, 1-Propanol, 2,3-dichloro-, phosphate (3:1).

Is tris(2,3-dichloropropyl) phosphate classified as hazardous?

Hazard statements reported: H351, H411.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.