(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)boronic acid CAS 499769-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499769-89-0 |
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)boronic acid (CAS 499769-89-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9BO4. Molecular weight: 179.97 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Dihydrobenzo Standards
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid (CAS 499769-88-9)
- (R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-53-5)
- (S)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-54-6)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)hydrazine (CAS 1155137-45-3)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanol (CAS 127264-09-9)
- (1r)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372906-68-7)
- (1s)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372912-64-5)
- (2-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 16163-83-0)
Recommended Standards
- (2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazin-7-yl)boronic acid (CAS 2408430-39-5)
- 4-Borono-2-methylbenzoic acid (CAS 191089-06-2)
- (2-Formyl-3-methoxyphenyl)boronic acid (CAS 958030-46-1)
- 2,3-Dibromo-1,8-naphthyridine (CAS 52626-31-0)
- (2E)-3-(2,3-Dihydro-1,4-benzodioxin-5-yl)prop-2-enoic acid (CAS 347342-38-5)
- Terbutaline impurity 112 (CAS CATO-C4X-1183112)
- (4-CHloro-2-fluoro-5-iodo-phenyl)-methanol (CAS 1935084-33-5)
- Tris(6-methylheptyl) 2,2',2''-(((3-Butoxy-3-oxopropyl)stannanetriyl)tris(sulfanediyl))triacetate (CAS 63438-80-2)
- 1-(4-Nitrophenyl)ethanone oxime (CAS 10342-64-0)
- SAMS Peptide (CAS 125911-68-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com