磷酸三(氯乙基)酯

Description

Tris(chloroethyl) phosphate · CAS 29716-44-7 · C6H12Cl3O4P. UNII 32IVO568B0. Boiling Point: 626 °F at 760 mmHg (NTP, 1992); Boiling Point: 330 °C; Boiling Point: BP: 210-220 °C.

Identification

CAS Registry Number	29716-44-7
PubChem CID	8295
Molecular formula	C6H12Cl3O4P
IUPAC name	tris(2-chloroethyl) phosphate
UNII (FDA)	32IVO568B0

Computed Descriptors

Molecular Weight	285.5
XLogP3	1.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	9
Exact Mass	283.953879
Monoisotopic Mass	283.953879
Topological Polar Surface Area	44.8
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Boiling Point	626 °F at 760 mmHg (NTP, 1992)
Boiling Point	330 °C
Boiling Point	BP: 210-220 °C
Boiling Point	330 °C @760 [mm Hg]
Melting Point	-55 °C
Melting Point	-51 °C
Flash Point	450 °F (NTP, 1992)
Flash Point	232 °C (450 °F) (Closed cup)
Flash Point	202 °C c.c.
Solubility	1 to 5 mg/mL at 68 °F (NTP, 1992)

Physical description & handling notes

• Tris(2-chloroethyl) phosphate is an odorless clear liquid. Neutral pH. (NTP, 1992)
• A clear liquid with a slight odor; [HSDB]
• COLOURLESS-TO-YELLOW LIQUID.
• Clear, transparent liquid
• Low viscosity liquid
• Low odor

GHS Hazard Classification

Reported hazard statements	H302, H351, H411, H360 (86.5%), H320, H370, H373, H401

Documented Uses

• Flame retardant in plastics, especially in flexible foams used in automobiles and furniture, and in rigid foams used for building insulation. [IARC]
• Plastic Composites Manufacturing [Category: Industry]
• ... Used primarily as an additive plasticiser and viscosity regulator with flame-retarding properties for polyurethane, polyesters, polyvinyl chloride and other polymers.
• Used in rigid polyurethane and polyisocyanurate foams, carpet backing, flame-laminated and rebonded flexible foam, flame-retardant coatings, most classes of thermosets, adhesives (gv), cast acrylic sheet, and wood-resin composites such as particle board.
• For more Uses (Complete) data for TRIS(2-CHLOROETHYL) PHOSPHATE (7 total), please visit the HSDB record page.
• Tris(2-chloroethyl) phosphate is used as a flame retardant, plasticizer, and viscosity regulator in various types of polymers including polyurethanes, polyester resins, and polyacrylates.

Synonyms

Tris(2-chloroethyl) phosphate; 115-96-8; Tris(2-chloroethyl)phosphate; Celluflex; Disflamoll TCA; Celluflex CEF; Fyrol CEF; Niax 3CF; Niax Flame Retardant 3CF; Trichlorethyl phosphate; TRI(2-CHLOROETHYL) PHOSPHATE; 2-Chloroethanol phosphate; Tris(2-chloroethyl) orthophosphate; Tris(chloroethyl)phosphate; Tris(beta-chloroethyl) phosphate; Ethanol, 2-chloro-, phosphate (3:1)

Frequently Asked Questions

What are the CAS number and molecular formula of Tris(chloroethyl) phosphate?

CAS 29716-44-7; molecular formula C6H12Cl3O4P; molecular weight — g/mol.

What other names is Tris(chloroethyl) phosphate known by?

Tris(2-chloroethyl) phosphate, 115-96-8, Tris(2-chloroethyl)phosphate, Celluflex, Disflamoll TCA, Celluflex CEF.

Is Tris(chloroethyl) phosphate classified as hazardous?

Hazard statements reported: H302, H351, H411, H360, H320.

What are the key physical properties of Tris(chloroethyl) phosphate?

Boiling Point: 626 °F at 760 mmHg (NTP, 1992); Boiling Point: 330 °C; Boiling Point: BP: 210-220 °C; Boiling Point: 330 °C @760 [mm Hg].

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.