4-Ethynylphenol CAS 2200-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2200-91-1 |
| Molecular Formula | C8H6O |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethynylphenol (CAS 2200-91-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6O. Molecular weight: 118.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6O |
| Molecular Weight | 118.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Ethynylphenol Standards
Recommended Standards
- 4-Amino-n-hydroxybutanamide (CAS 81485-19-0)
- 4-Hydroxy-2-methylbutanoic acid (CAS 81381-89-7)
- 4-Amino-3-hydroxybutanamide (CAS 51499-73-1)
- Ethyl 4-(furan-3-yl)-2-oxobut-3-enoate (CAS 1031927-94-2)
- 2-(2-Nitro-1H-imidazol-1-yl)ethanamine (CAS 36717-77-8)
- 3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propan-1-amine dihydrochloride (CAS 1949836-66-1)
- CCG 2046 (CAS 13017-69-1)
- ethyl 3-amino-5-chloro-pyrazine-2-carboxylate (CAS 1393544-72-3)
- 1-Bromo-2-chloro-4-vinylbenzene (CAS 1692077-74-9)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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