4-(Furan-2-yl)-2-hydroxybenzonitrile CAS 1261963-18-1
| CAS No. | 1261963-18-1 |
| Molecular Formula | C11H7NO2 |
| Molecular Weight | 185.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-(Furan-2-yl)-2-hydroxybenzonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 185.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(Furan-2-yl)-2-hydroxybenzonitrile (CAS 1261963-18-1) is a high-purity analytical reference standard with the molecular formula C11H7NO2 and a molecular weight of 185.18 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Furan-2-yl)-2-hydroxybenzonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H7NO2 |
| Molecular Weight | 185.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Furan Standards
- 3-(Furan-2-yl)-5-hydroxybenzonitrile (CAS 1261897-93-1)
- 5-(Furan-2-yl)-2-hydroxybenzonitrile (CAS 1261966-92-0)
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Recommended Standards
- 3-Acetyl-7-cyano-4-azaindole (CAS 1260382-92-0)
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- 3-Acetyl-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile (CAS 1260382-51-1)
- Ethyl 5-(dimethylamino)-1,2,4-oxadiazole-3-carboxylate (CAS 128014-84-6)
- N4,N4-Dimethylpyridine-3,4-diamine dihydrochloride (CAS 1211495-74-7)
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