氯磷酸二苯酯

Description

Diphenyl chlorophosphate · CAS 2524-64-3 · C12H10ClO3P. UNII 1KEE9757OT. Density: 1.296 @25 °C.

Identification

CAS Registry Number	2524-64-3
PubChem CID	75654
Molecular formula	C12H10ClO3P
IUPAC name	[chloro(phenoxy)phosphoryl]oxybenzene
UNII (FDA)	1KEE9757OT

Computed Descriptors

Molecular Weight	268.63
XLogP3	3.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	4
Exact Mass	268.0056089
Monoisotopic Mass	268.0056089
Topological Polar Surface Area	35.5
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Density	1.296 @25 °C

Physical description & handling notes

• Diphenyl chlorophosphate appears as a clear colorless to light yellow liquid with a pungent odor. Insoluble in water and denser than water. Hence sinks in water. Contact may severely irritate skin, eyes and mucous membranes.
• Liquid

GHS Hazard Classification

Reported hazard statements	H302 (69.9%), H314 (99.4%), H318 (64.5%), H335 (68.1%)

Documented Uses

• 2023: 1,000,000 - <5,000,000 lb
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 5,000,000 - <10,000,000 lb
• 2020: 5,000,000 - <10,000,000 lb
• Phosphorochloridic acid, diphenyl ester: ACTIVE

Synonyms

Diphenyl chlorophosphate; 2524-64-3; Diphenyl phosphorochloridate; diphenyl chlorophosphonate; Diphenylphosphoryl chloride; Chlorodiphenoxyphosphine oxide; Phosphorochloridic acid, diphenyl ester; Diphenoxychlorophosphine oxide; O,O-Diphenyl chlorophosphate; Diphenylphosphoric acid monochloride; Diphenyl phosphochloridate; Phosphoric acid chloride diphenyl ester; Diphenylphosphorylchloridate; DTXSID2044892; Phenyl phosphorochloridate ((PhO)2ClPO); 1KEE9757OT

Frequently Asked Questions

What are the CAS number and molecular formula of Diphenyl chlorophosphate?

CAS 2524-64-3; molecular formula C12H10ClO3P; molecular weight — g/mol.

What other names is Diphenyl chlorophosphate known by?

Diphenyl chlorophosphate, 2524-64-3, Diphenyl phosphorochloridate, diphenyl chlorophosphonate, Diphenylphosphoryl chloride, Chlorodiphenoxyphosphine oxide.

Is Diphenyl chlorophosphate classified as hazardous?

Hazard statements reported: H302, H314, H318, H335.

What are the key physical properties of Diphenyl chlorophosphate?

Density: 1.296 @25 °C.

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.