磷酸二苯辛酯

Description

diphenyl octyl phosphate · CAS 115-88-8 · C20H27O4P. UNII NS00020931. Solubility: 0.14 mg/l; Vapor Pressure: 0.00000012 [mmHg].

Identification

CAS Registry Number	115-88-8
PubChem CID	8290
Molecular formula	C20H27O4P
IUPAC name	octyl diphenyl phosphate
UNII (FDA)	NS00020931

Computed Descriptors

Molecular Weight	362.4
XLogP3	6.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	12
Exact Mass	362.16469634
Monoisotopic Mass	362.16469634
Topological Polar Surface Area	44.8
Heavy Atom Count	25
Formal Charge	0

Physical & Chemical Properties

Solubility	0.14 mg/l
Vapor Pressure	0.00000012 [mmHg]

Physical description & handling notes

• Colorless liquid; [CAMEO]

Documented Uses

• Used as a flame-retardant plasticizer and in aircraft hydraulic fluid; [HSDB]
• PLASTICIZER FOR POLYVINYL CHLORIDE; HYDRAULIC FLUID IN AIRCRAFT
• REACTION OF 2-ETHYLHEXANOL WITH PHOSPHORUS OXYCHLORIDE FOLLOWED BY REACTION OF THE RESULTING 2-ETHYLHEXYL PHOSPHORYL DICHLORIDE WITH SODIUM PHENOXIDE
• (1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS
• (1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS

Synonyms

Octyl diphenyl phosphate; Disflamoll DPO; DIPHENYL OCTYL PHOSPHATE; HSDB 2575; EINECS 204-113-8; DTXSID8074287; Octyl phenyl phosphate ((C8H17O)(PhO)2PO); RefChem:134649; DTXCID2033360; 204-113-8; YAFOVCNAQTZDQB-UHFFFAOYSA-N; 115-88-8; octyl phenyl phosphate; Phosphoric acid, octyl diphenyl ester; Diphenyl octyl phosphate; Octyl diphenyl phosphate; Phosphoric acid octyldiphenyl ester

Frequently Asked Questions

What are the CAS number and molecular formula of diphenyl octyl phosphate?

CAS 115-88-8; molecular formula C20H27O4P; molecular weight — g/mol.

What other names is diphenyl octyl phosphate known by?

Octyl diphenyl phosphate, Disflamoll DPO, DIPHENYL OCTYL PHOSPHATE, HSDB 2575, EINECS 204-113-8, DTXSID8074287.

What are the key physical properties of diphenyl octyl phosphate?

Solubility: 0.14 mg/l; Vapor Pressure: 0.00000012 [mmHg].

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.