4,4'-Dicarboxydiphenyl ether

Name: 4,4'-Dicarboxydiphenyl ether
Brand: Vaqora Chemicals
SKU: VQ-041734

About 4,4'-Dicarboxydiphenyl ether

Vaqora Chemicals supplies 4,4'-Dicarboxydiphenyl ether, a process intermediate or related compound of Propofol registered under CAS number 2215-89-6. Its molecular formula is C14H10O5 and its molecular weight is 258.23 g/mol. The IUPAC name is 4-(4-carboxyphenoxy)benzoic acid. Common synonyms include 4,4`-Oxybis[benzoic acid] and 4,4'-Oxydibenzoic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Propofol, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 4,4'-Dicarboxydiphenyl ether in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Propofol

View every impurity, metabolite and intermediate we list for Propofol.

Propofol impurities

Specifications & identifiers

Chemical identifiers
Product name	4,4'-Dicarboxydiphenyl ether
Catalogue No.	VQ-041734
CAS Number	2215-89-6
IUPAC name	4-(4-carboxyphenoxy)benzoic acid
Molecular formula	C₁₄H₁₀O₅
Molecular weight	258.23 g/mol
Exact mass	258.0528
InChIKey	WVDRSXGPQWNUBN-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=O)O)OC2=CC=C(C=C2)C(=O)O
PubChem CID	75183

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	2 / 5
TPSA	83.8 Å²
Synonyms	4,4`-Oxybis[benzoic acid], 4,4'-Oxydibenzoic acid, 4,4'-Oxybis(benzoic acid), Benzoic acid, 4,4'-oxybis-, 4,4'-Oxybis[benzoic acid], 4,4'-oxybisbenzoic acid, Diphenyl Ether 4,4'-Dicarboxylic Acid, 4,4 inverted exclamation marka-Oxybis(benzoic acid), 4,4 inverted exclamation mark -Oxybis(benzoic acid), 4,4'-Oxybis(benzoicacid), 4,4'-diphenyl ether dicarboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 4,4'-Dicarboxydiphenyl ether?

The CAS Registry Number of 4,4'-Dicarboxydiphenyl ether is 2215-89-6. It is also known as 4,4`-Oxybis[benzoic acid], 4,4'-Oxydibenzoic acid, 4,4'-Oxybis(benzoic acid).

What is the molecular formula and molecular weight of 4,4'-Dicarboxydiphenyl ether?

4,4'-Dicarboxydiphenyl ether has the molecular formula C14H10O5 and a molecular weight of 258.23 g/mol. Its IUPAC name is 4-(4-carboxyphenoxy)benzoic acid.

What is 4,4'-Dicarboxydiphenyl ether used for?

4,4'-Dicarboxydiphenyl ether is supplied as a characterised reference material related to Propofol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4,4'-Dicarboxydiphenyl ether can I order?

We supply 4,4'-Dicarboxydiphenyl ether, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4'-Dicarboxydiphenyl ether?

Yes. Every lot of 4,4'-Dicarboxydiphenyl ether 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 4,4'-Dicarboxydiphenyl ether be shipped internationally?

Yes. 4,4'-Dicarboxydiphenyl ether is classified as hazardous, 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.