4-(1h-Pyrazol-1-yl)phenol CAS 16209-02-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16209-02-2 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1h-Pyrazol-1-yl)phenol (CAS 16209-02-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related h Standards
- 3-(1H-Pyrazol-4-yl)phenol (CAS 1240527-52-9)
- 4-(1h-Pyrazol-4-yl)phenol (CAS 191980-64-0)
- 2-(1H-Pyrazol-3-yl)phenol (CAS 34810-67-8)
- 2-(1H-Pyrazol-4-yl)phenol (CAS 391927-45-0)
- 3-(1h-Pyrazol-1-yl)phenol (CAS 904315-14-6)
- 3-(1H-pyrazol-3-yl)phenol (CAS 904665-39-0)
- 4-(1h-Pyrazol-3-yl)phenol (CAS 68535-53-5)
- 4-(1H-pyrazol-1-yl)pyridin-3-amine (CAS 1152543-41-3)
Recommended Standards
- (1H-Pyrrol-1-yl)(1H-pyrrol-2-yl)methanone (CAS 16168-90-4)
- (3S,3aR,6R,6aR)-6-Methoxyhexahydrofuro[3,2-b]furan-3-ol (CAS 162426-86-0)
- 4-Oxo-4,5,6,7-tetrahydro-1H-indole-2-carbonitrile (CAS 161468-22-0)
- 1-Bromo-4-[(ethanesulfonyl)methyl]benzene (CAS 1351382-01-8)
- (R)-2-(3-aminopyrrolidin-1-yl)acetic acid dihydrochloride (CAS 1187927-01-0)
- 3-Chloro-5-ethoxy-4-propoxybenzaldehyde (CAS 743456-82-8)
- 2,2-difluoro-2-(furan-2-yl)acetic acid (CAS 1344257-62-0)
- Methyl 2,4-dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate (CAS 1092352-44-7)
- 3,5-dicyclopropyl-1H-1,2,4-triazole hydrochloride (CAS 1423033-56-0)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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