[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro

Name: [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro
Brand: Vaqora Chemicals
SKU: VQ-036702

About [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro

Vaqora Chemicals supplies [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro, an impurity of Diflunisal registered under CAS number 59089-68-8. Formula C12H8F2O, molecular weight 206.19 g/mol. Systematically, it is named 4-(2,4-difluorophenyl)phenol. Common synonyms include 2',4'-Difluoro(1,1'-biphenyl)-4-ol and 2',4'-difluoro[1,1'-biphenyl]-4-ol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Diflunisal, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Diflunisal

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

Diflunisal impurities

Specifications & identifiers

Chemical identifiers
Product name	[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro
Catalogue No.	VQ-036702
CAS Number	59089-68-8
IUPAC name	4-(2,4-difluorophenyl)phenol
Molecular formula	C₁₂H₈F₂O
Molecular weight	206.19 g/mol
Exact mass	206.0543
Grade	Reference Standard
HSN code	38229090
InChIKey	ASOVDRYKVVVCIA-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=C(C=C(C=C2)F)F)O
PubChem CID	100955

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 3
TPSA	20.2 Å²
Synonyms	2',4'-Difluoro(1,1'-biphenyl)-4-ol, 2',4'-difluoro[1,1'-biphenyl]-4-ol, 2',4'-Difluoro-[1,1'-biphenyl]-4-ol, 2',4'-Difluoro-biphenyl-4-ol, 2',4'-difluorobiphenyl-4-ol, 2',4'-Difluoro-4-hydroxybiphenyl, 2',4'-Difluoro-4-biphenylol, 4-( 2,4-Difluorophenyl) phenol, 4-(2',4'-difluorophenyl)phenol, 2',4'-difluoro-4-hydroxy-biphenyl, 2\',4\'-Difluoro-[1,1\'-biphenyl]-4-ol

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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 [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro?

The CAS Registry Number of [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro is 59089-68-8. It is also known as 2',4'-Difluoro(1,1'-biphenyl)-4-ol, 2',4'-difluoro[1,1'-biphenyl]-4-ol, 2',4'-Difluoro-[1,1'-biphenyl]-4-ol.

What is the molecular formula and molecular weight of [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro?

[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro has the molecular formula C12H8F2O and a molecular weight of 206.19 g/mol. Its IUPAC name is 4-(2,4-difluorophenyl)phenol.

What is [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro used for?

[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro is supplied as a characterised reference material related to Diflunisal. 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 [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro can I order?

We supply [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro in Reference Standard grade, 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 [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro?

Yes. Every lot of [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro 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 [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro be shipped internationally?

Yes. [1,1′-Biphenyl]-4-ol, 2′,4′-difluoro 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.