2,3-Difluorobenzoic Acid

Name: 2,3-Difluorobenzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-032550

About 2,3-Difluorobenzoic Acid

Vaqora Chemicals supplies 2,3-Difluorobenzoic Acid, an impurity of Baloxavir marboxil registered under CAS number 4519-39-5. The compound has the formula C7H4F2O2, corresponding to a molecular weight of 158.1 g/mol. Alternative names: difluorobenzoic acid and 3-Carboxy-1,2-difluorobenzene.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Baloxavir marboxil impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,3-Difluorobenzoic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Baloxavir marboxil

View every impurity, metabolite and intermediate we list for Baloxavir marboxil.

Baloxavir marboxil impurities

Specifications & identifiers

Chemical identifiers
Product name	2,3-Difluorobenzoic Acid
Catalogue No.	VQ-032550
CAS Number	4519-39-5
IUPAC name	2,3-difluorobenzoic acid
Molecular formula	C₇H₄F₂O₂
Molecular weight	158.1 g/mol
Exact mass	158.0179
Grade	Reference Standard
HSN code	38229090
InChIKey	JLZVIWSFUPLSOR-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)F)F)C(=O)O
PubChem CID	370590

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 4
TPSA	37.3 Å²

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 2,3-Difluorobenzoic Acid?

The CAS Registry Number of 2,3-Difluorobenzoic Acid is 4519-39-5. It is also known as difluorobenzoic acid, 3-Carboxy-1,2-difluorobenzene, 2,3 difluorobenzoi.

What is the molecular formula and molecular weight of 2,3-Difluorobenzoic Acid?

2,3-Difluorobenzoic Acid has the molecular formula C7H4F2O2 and a molecular weight of 158.1 g/mol. Its IUPAC name is 2,3-difluorobenzoic acid.

What is 2,3-Difluorobenzoic Acid used for?

2,3-Difluorobenzoic Acid is supplied as a characterised reference material related to Baloxavir marboxil. 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 2,3-Difluorobenzoic Acid can I order?

We supply 2,3-Difluorobenzoic 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 2,3-Difluorobenzoic Acid?

Yes. Every lot of 2,3-Difluorobenzoic 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 2,3-Difluorobenzoic Acid be shipped internationally?

Yes. 2,3-Difluorobenzoic 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.