4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol

Name: 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol
Brand: Vaqora Chemicals
SKU: VQ-028209

About 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol

4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 174671-88-6) is an impurity of Tavaborole offered by Vaqora Chemicals. Its molecular formula is C7H6BFO2 and its molecular weight is 151.93 g/mol. Systematically, it is named 4-fluoro-1-hydroxy-3H-2,1-benzoxaborole. Alternative names: 4-fluoro-1,3-dihydro-2,1-benzoxaborol-1-ol.

It is supplied 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 “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Tavaborole, 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 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol 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 Tavaborole

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

Tavaborole impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol
Catalogue No.	VQ-028209
CAS Number	174671-88-6
IUPAC name	4-fluoro-1-hydroxy-3H-2,1-benzoxaborole
Molecular formula	C₇H₆BFO₂
Molecular weight	151.93 g/mol
Exact mass	152.0445
Grade	Reference Standard
HSN code	38229090
InChIKey	WBKLSDSNRDYOJN-UHFFFAOYSA-N
SMILES	B1(C2=C(CO1)C(=CC=C2)F)O
PubChem CID	11845753

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 3
TPSA	29.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol?

The CAS Registry Number of 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol is 174671-88-6. It is also known as 4-fluoro-1,3-dihydro-2,1-benzoxaborol-1-ol, 2,1-Benzoxaborole, 4-fluoro-1,3-dihydro-1-hydroxy-, 4-Fluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborole.

What is the molecular formula and molecular weight of 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol?

4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol has the molecular formula C7H6BFO2 and a molecular weight of 151.93 g/mol. Its IUPAC name is 4-fluoro-1-hydroxy-3H-2,1-benzoxaborole.

What is 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol used for?

4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol 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-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol can I order?

We supply 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol 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-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol?

Yes. Every lot of 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol 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-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol be shipped internationally?

Yes. 4-Fluorobenzo[c][1,2]oxaborol-1(3H)-ol 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.