3,4-dihydro-1H-2,3-benzoxazine hydrochloride CAS 14758-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14758-58-8 |
| Molecular Formula | C8H9NO HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-dihydro-1H-2,3-benzoxazine hydrochloride (CAS 14758-58-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NO HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9NO HCl |
| Molecular Weight | 171.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- Methyl 9,10-Dihydro-9-oxoacridine-4-carboxylate (CAS 100039-03-0)
- 3-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)propan-1-ol (CAS 1000540-71-5)
- 2,5-Dihydro-1-(2-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (CAS 1000574-24-2)
- 5-(1,2-Dihydro-[1,1':4',1''-terphenyl]-2-yl)-3H-1,2,4-triazol-3-one (CAS 1000575-71-2)
- Ethyl 2,5-dihydro-5-oxo-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-65-7)
- 2,5-Dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid (2-chlorophenyl)amide (CAS 1000576-93-1)
Recommended Standards
- Cefamandole Lithium (CAS 58648-57-0)
- 2-Amino-3-methyl-N-(((S)-1-methylpyrrolidin-2-yl)methyl)butanamide (CAS 1354033-24-1)
- 5-Trifluoromethyl-2-pyridinesulfonyl Chloride, 95%, 10% in Benzene (CAS 174485-72-4)
- H-Asp(OtBu)-NH2 · HCl (CAS 92786-68-0)
- 2-Fluoro-4-isocyanatopyridine (CAS 1260664-63-8)
- Furo[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 612066-45-2)
- Lixisenatide (CAS 320367-13-3（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com