Methyl 4-cyano-2,5-difluorobenzoate CAS 200007-66-5
| CAS No. | 200007-66-5 |
| Molecular Formula | C9H5F2NO2 |
| Molecular Weight | 197.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 197.14 g/mol gives Methyl 4-cyano-2,5-difluorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 4-cyano-2,5-difluorobenzoate (CAS 200007-66-5) is a high-purity analytical reference standard with the molecular formula C9H5F2NO2 and a molecular weight of 197.14 g/mol.
Based on its molecular formula C9H5F2NO2, Methyl 4-cyano-2,5-difluorobenzoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 4-cyano-2,5-difluorobenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H5F2NO2 |
| Molecular Weight | 197.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- Methyl 4-cyano-2,6-difluorobenzoate (CAS 1376259-20-9)
- methyl 4-cyano-3,5-difluorobenzoate (CAS 1805475-59-5)
- Methyl 4-cyano-2,3-difluorobenzoate (CAS 1805635-29-3)
- Methyl 3-cyano-2,4-difluorobenzoate (CAS 1805664-26-9)
- 2-Cyano-4,6-difluoro-benzoic acid methyl ester (CAS 1807177-92-9)
- Methyl 6-cyano-2,3-difluorobenzoate (CAS 1807274-97-0)
- Methyl 2-cyano-4,5-difluorobenzoate (CAS 331281-44-8)
- 3-Cyano-2-naphthoic acid (CAS 858022-47-6)
Recommended Standards
- Methyl 3-hydroxy-5-nitrobenzoate (CAS 55076-32-9)
- Methyl 4-Hydroxy-3-nitrobenzoate (CAS 99-42-3)
- Methyl 3-Hydroxy-4-nitrobenzoate (CAS 713-52-0)
- Methyl 5-hydroxy-2-nitrobenzoate (CAS 59216-77-2)
- 1-2-Dipalmitoyl-3-(N-palmitoyl-6-amino-6-deoxy-α-D-glucosyl)-sn-glycerol (CAS 843651-89-8)
- 1-(6-(Furan-2-yl)pyridazin-3-yl)piperidine-3-carboxylic acid (CAS 1286713-70-9)
- 1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)cyclopentane-1-carbonitrile (CAS 1251251-92-9)
- 5-Bromopyridine-2,4-dicarboxylic acid (CAS 118092-07-2)
- 2-(Methylsulfonyl)-1-(phenylsulfonyl)-1H-pyrrole (CAS 156210-91-2)
- Tert-butyl ethyl(4-oxo-4-(piperazin-1-yl)butan-2-yl)carbamate (CAS 1305711-97-0)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)non-8-enoic acid (CAS 1262886-63-4)
- Potassium Trifluoro(3-iodophenyl)borate (CAS 1189097-36-6)
- 5-Amino-1-(1,2,5-trimethylpiperidin-4-yl)-1H-pyrazol-3-ol (CAS 609809-95-2)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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