Diphenyl Phosphite

Name: Diphenyl Phosphite
Brand: Vaqora Chemicals
SKU: VQ-040306

About Diphenyl Phosphite

Vaqora Chemicals supplies Diphenyl Phosphite, an organic building block registered under CAS number 4712-55-4. Its molecular formula is C12H11O3P and its molecular weight is 234.19 g/mol. Its systematic (IUPAC) name is phenoxyphosphonoyloxybenzene. Alternative names: Phosphonic acid, diphenyl ester.

Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diphenyl Phosphite
Catalogue No.	VQ-040306
CAS Number	4712-55-4
IUPAC name	phenoxyphosphonoyloxybenzene
Molecular formula	C₁₂H₁₁O₃P
Molecular weight	234.19 g/mol
Exact mass	234.0446
InChIKey	OGBPILLJZSJJRC-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)OP(=O)OC2=CC=CC=C2
PubChem CID	62550

Physical properties
Physical form	Other
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²

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 Phosphite?

The CAS Registry Number of Diphenyl Phosphite is 4712-55-4. It is also known as Phosphonic acid, diphenyl ester.

What is the molecular formula and molecular weight of Diphenyl Phosphite?

Diphenyl Phosphite has the molecular formula C12H11O3P and a molecular weight of 234.19 g/mol. Its IUPAC name is phenoxyphosphonoyloxybenzene.

Which grade and pack sizes of Diphenyl Phosphite can I order?

We supply Diphenyl Phosphite, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl Phosphite?

Yes. Every lot of Diphenyl Phosphite 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 Phosphite be shipped internationally?

Yes. We export Diphenyl Phosphite worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.