2-Hydroxymethylphenylboronic Acid Dehydrated

Name: 2-Hydroxymethylphenylboronic Acid Dehydrated
Brand: Vaqora Chemicals
SKU: VQ-025091

About 2-Hydroxymethylphenylboronic Acid Dehydrated

2-Hydroxymethylphenylboronic Acid Dehydrated (CAS 5735-41-1) is an impurity of Tavaborole offered by Vaqora Chemicals. With the molecular formula C7H7BO2, it has a molar mass of 133.94 g/mol. The IUPAC name is 1-hydroxy-3H-2,1-benzoxaborole. Alternative names: 2,1-benzoxaborol-1(3h)-ol and 1-hydroxy-2,1-benzoxaborole.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Hydroxymethylphenylboronic Acid Dehydrated 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	2-Hydroxymethylphenylboronic Acid Dehydrated
Catalogue No.	VQ-025091
CAS Number	5735-41-1
IUPAC name	1-hydroxy-3H-2,1-benzoxaborole
Molecular formula	C₇H₇BO₂
Molecular weight	133.94 g/mol
Exact mass	134.0539
Grade	Reference Standard
HSN code	38229090
InChIKey	XOQABDOICLHPIS-UHFFFAOYSA-N
SMILES	B1(C2=CC=CC=C2CO1)O
PubChem CID	403788

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	29.5 Å²
Synonyms	2,1-benzoxaborol-1(3h)-ol, 1-hydroxy-2,1-benzoxaborole, 1,3-dihydro-1-hydroxy-2,1-benzoxaborole, 2,1-benzoxaborol-1-ol, 1-Hydroxy-2,1-benzoxaborolane, benzo[c][1,2]oxaborol-1(3H)-ol, 2-(Hydroxymethyl)phenylboronic Acid Cyclic Monoester, 2,1-Benzoxaborole, 1,3-dihydro-1-hydroxy-, 2-(Hydroxymethyl)benzeneboronic acid dehydrate, 1-hydroxy-3H-[2,1]benzoxaborole, KSC-6-288

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 2-Hydroxymethylphenylboronic Acid Dehydrated?

The CAS Registry Number of 2-Hydroxymethylphenylboronic Acid Dehydrated is 5735-41-1. It is also known as 2,1-benzoxaborol-1(3h)-ol, 1-hydroxy-2,1-benzoxaborole, 1,3-dihydro-1-hydroxy-2,1-benzoxaborole.

What is the molecular formula and molecular weight of 2-Hydroxymethylphenylboronic Acid Dehydrated?

2-Hydroxymethylphenylboronic Acid Dehydrated has the molecular formula C7H7BO2 and a molecular weight of 133.94 g/mol. Its IUPAC name is 1-hydroxy-3H-2,1-benzoxaborole.

What is 2-Hydroxymethylphenylboronic Acid Dehydrated used for?

2-Hydroxymethylphenylboronic Acid Dehydrated 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 2-Hydroxymethylphenylboronic Acid Dehydrated can I order?

We supply 2-Hydroxymethylphenylboronic Acid Dehydrated 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-Hydroxymethylphenylboronic Acid Dehydrated?

Yes. Every lot of 2-Hydroxymethylphenylboronic Acid Dehydrated 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-Hydroxymethylphenylboronic Acid Dehydrated be shipped internationally?

Yes. 2-Hydroxymethylphenylboronic Acid Dehydrated 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.