5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl Acetate
- CAS
- 2142562-01-2
- Formula
- C15H20BFO4
- MW
- 294.13 g/mol
ZX-026203
API Impurities
2-Hydroxymethylphenylboronic Acid Dehydrated
Reference StandardAvailable on request
2-Hydroxymethylphenylboronic Acid Dehydrated (CAS 5735-41-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number5735-41-1
FormulaC7H7BO2
Molar mass133.94 g/mol
Physical formSolid
HS code38229090
InChIKeyXOQABDOICLHPIS-UHFFFAOYSA-N
IUPAC name1-hydroxy-3H-2,1-benzoxaborole
About 2-Hydroxymethylphenylboronic Acid Dehydrated
2-Hydroxymethylphenylboronic Acid Dehydrated belongs to the Tavaborole reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 5735-41-1, formula C7H7BO2 and molar mass 133.94 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Tavaborole
See every impurity, metabolite and related compound we list for this API.
Tavaborole standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 2-Hydroxymethylphenylboronic Acid Dehydrated |
|---|---|
| Catalogue number | ZX-024060 |
| CAS number | 5735-41-1 |
| IUPAC name | 1-hydroxy-3H-2,1-benzoxaborole |
| Molecular formula | C7H7BO2 |
| Molar mass | 133.94 g/mol |
| Exact mass | 134.0539 |
| Grade | Reference Standard |
| Physical form | Solid |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 29.5 Ų |
| HS code | 38229090 |
| InChIKey | XOQABDOICLHPIS-UHFFFAOYSA-N |
| SMILES | B1(C2=CC=CC=C2CO1)O |
| PubChem CID | 403788 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2-Hydroxymethylphenylboronic Acid Dehydrated
Which CAS number identifies 2-Hydroxymethylphenylboronic Acid Dehydrated?
2-Hydroxymethylphenylboronic Acid Dehydrated is registered under CAS 5735-41-1. You may also see it listed as 2,1-benzoxaborol-1(3h)-ol, 1-hydroxy-2,1-benzoxaborole, 1,3-dihydro-1-hydroxy-2,1-benzoxaborole. Our catalogue number for this item is ZX-024060.
What are the formula and molar mass of 2-Hydroxymethylphenylboronic Acid Dehydrated?
For 2-Hydroxymethylphenylboronic Acid Dehydrated, its formula is C7H7BO2 and its molar mass is 133.94 g/mol. The systematic (IUPAC) name is 1-hydroxy-3H-2,1-benzoxaborole. InChIKey XOQABDOICLHPIS-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxymethylphenylboronic Acid Dehydrated used in pharmaceutical QC?
2-Hydroxymethylphenylboronic Acid Dehydrated is a characterised reference material linked to Tavaborole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Hydroxymethylphenylboronic Acid Dehydrated?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Hydroxymethylphenylboronic Acid Dehydrated?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Hydroxymethylphenylboronic Acid Dehydrated to my country?
Yes. Because 2-Hydroxymethylphenylboronic Acid Dehydrated is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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