4-Fluoro-2-methylphenylboronic acid

Name: 4-Fluoro-2-methylphenylboronic acid
Brand: Vaqora Chemicals
SKU: VQ-028213

About 4-Fluoro-2-methylphenylboronic acid

4-Fluoro-2-methylphenylboronic acid (CAS 139911-29-8) is an impurity of Tavaborole offered by Vaqora Chemicals. Its molecular formula is C7H8BFO2 and its molecular weight is 153.95 g/mol. It is also known as 2-methyl-4-fluorophenylboronic acid or 4-Fluoro-2-methylbenzeneboronic Acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Tavaborole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Fluoro-2-methylphenylboronic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Tavaborole

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

Tavaborole impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Fluoro-2-methylphenylboronic acid
Catalogue No.	VQ-028213
CAS Number	139911-29-8
IUPAC name	(4-fluoro-2-methylphenyl)boronic acid
Molecular formula	C₇H₈BFO₂
Molecular weight	153.95 g/mol
Exact mass	154.0601
Grade	Reference Standard
HSN code	38229090
InChIKey	IQMLIVUHMSIOQP-UHFFFAOYSA-N
SMILES	B(C1=C(C=C(C=C1)F)C)(O)O
PubChem CID	2734665

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 3
TPSA	40.5 Å²
Synonyms	2-methyl-4-fluorophenylboronic acid, 4-Fluoro-2-methylbenzeneboronic Acid, 4-Fluoro-2-methylbenzenboronic acid, 2-methyl-4-fluorophenylboronicacid, 4-fluoro-2-methyphenylboronic acid, 2-methyl-4-fluoro-phenylboronic acid, 2-methyl-4-fluorophenyl boronic 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-Fluoro-2-methylphenylboronic acid?

The CAS Registry Number of 4-Fluoro-2-methylphenylboronic acid is 139911-29-8. It is also known as 2-methyl-4-fluorophenylboronic acid, 4-Fluoro-2-methylbenzeneboronic Acid, 4-Fluoro-2-methylbenzenboronic acid.

What is the molecular formula and molecular weight of 4-Fluoro-2-methylphenylboronic acid?

4-Fluoro-2-methylphenylboronic acid has the molecular formula C7H8BFO2 and a molecular weight of 153.95 g/mol. Its IUPAC name is (4-fluoro-2-methylphenyl)boronic acid.

What is 4-Fluoro-2-methylphenylboronic acid used for?

4-Fluoro-2-methylphenylboronic acid is supplied as a characterised reference material related to Tavaborole. 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-Fluoro-2-methylphenylboronic acid can I order?

We supply 4-Fluoro-2-methylphenylboronic acid 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 4-Fluoro-2-methylphenylboronic acid?

Yes. Every lot of 4-Fluoro-2-methylphenylboronic acid 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-Fluoro-2-methylphenylboronic acid be shipped internationally?

Yes. 4-Fluoro-2-methylphenylboronic acid 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.