Diphenyl phosphoryl chloride, 99%

Name: Diphenyl phosphoryl chloride, 99%
Brand: Vaqora Chemicals
SKU: VQ-011431

About Diphenyl phosphoryl chloride, 99%

Listed under CAS 2524-64-3, Diphenyl phosphoryl chloride is an organic building block available from Vaqora Chemicals at a purity of 99%. Its molecular formula is C12H10ClO3P and its molecular weight is 268.63 g/mol. The IUPAC name is [chloro(phenoxy)phosphoryl]oxybenzene. Alternative names: Diphenyl chlorophosphate and Diphenyl phosphorochloridate.

The material typically appears as a colourless liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diphenyl phosphoryl chloride, 99%
Catalogue No.	VQ-011431
CAS Number	2524-64-3
IUPAC name	[chloro(phenoxy)phosphoryl]oxybenzene
Molecular formula	C₁₂H₁₀ClO₃P
Molecular weight	268.63 g/mol
Exact mass	268.0056
Purity / assay	99%
HSN code	29209099
InChIKey	BHIIGRBMZRSDRI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)Cl
PubChem CID	75654

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
UN number	UN 3265
Synonyms	Diphenyl chlorophosphate, 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

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P363, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Diphenyl phosphoryl chloride, 99%?

The CAS Registry Number of Diphenyl phosphoryl chloride, 99% is 2524-64-3. It is also known as Diphenyl chlorophosphate, Diphenyl phosphorochloridate, diphenyl chlorophosphonate.

What is the molecular formula and molecular weight of Diphenyl phosphoryl chloride, 99%?

Diphenyl phosphoryl chloride, 99% has the molecular formula C12H10ClO3P and a molecular weight of 268.63 g/mol. Its IUPAC name is [chloro(phenoxy)phosphoryl]oxybenzene.

Which grade and pack sizes of Diphenyl phosphoryl chloride, 99% can I order?

We supply Diphenyl phosphoryl chloride, 99% in (99%) grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl phosphoryl chloride, 99%?

Yes. Every lot of Diphenyl phosphoryl chloride, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diphenyl phosphoryl chloride, 99% be shipped internationally?

Yes. Diphenyl phosphoryl chloride, 99% is classified as hazardous (UN 3265), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.