4-Formyl-3-hydroxybenzonitrile CAS 84102-89-6
| CAS No. | 84102-89-6 |
| Molecular Formula | C8H5NO2 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Formyl-3-hydroxybenzonitrile (CAS 84102-89-6) is a high-purity analytical reference standard with the molecular formula C8H5NO2 and a molecular weight of 147.13 g/mol.
Based on its molecular formula C8H5NO2, 4-Formyl-3-hydroxybenzonitrile contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Formyl-3-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 | C8H5NO2 |
| Molecular Weight | 147.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Formyl Standards
- 3-Formyl-5-hydroxybenzonitrile (CAS 1015414-78-4)
- 2-Formyl-3-hydroxybenzonitrile (CAS 1243286-54-5)
- 2-formyl-3-(2-furyl)acrylonitrile (CAS 197850-01-4)
- 3-Formyl-2-hydroxybenzonitrile (CAS 858478-91-8)
- 3-Formyl-4-hydroxybenzonitrile, 97% (CAS 74901-29-4)
- 4-formyl-2-hydroxybenzonitrile (CAS 73289-83-5)
- 5-Formyl-6-methylpicolinonitrile (CAS 1289121-77-2)
- 2-Formyl-6-methylisonicotinonitrile (CAS 448907-01-5)
Recommended Standards
- Isatin (CAS 91-56-5)
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- 1-Benzyl-5-(3-hydroxyphenyl)-2,3-dihydro-4-pyridinone (CAS 1017601-66-9)
- 4-(Cyclopentylmethyl)piperidine HCl (CAS 188844-20-4)
- Cinitapride Impurity 20 (CAS CATO-C4X-290820)
- Thiazolo[4,5-b]pyridine-7-carboxylic acid (CAS 1097937-02-4)
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- 2-Amino-2-(4-pyridyl)ethanol Dihydrochloride (CAS 1220039-63-3)
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