2-(2-Fluorobenzylidene)malononitrile CAS 2698-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2698-43-3 |
| Molecular Formula | C10H5FN2 |
| Molecular Weight | 172.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Fluorobenzylidene)malononitrile (CAS 2698-43-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H5FN2. Molecular weight: 172.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H5FN2 |
| Molecular Weight | 172.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzylidene Standards
- 2-(3-Fluorobenzylidene)malononitrile (CAS 2972-71-6)
- 2-(4-Fluorobenzylidene)malononitrile (CAS 2826-22-4)
- N-(2-Fluorobenzylidene)-2-methylpropan-2-amine (CAS 195004-63-8)
- 3-(4-Fluorobenzylidene)azetidine (CAS 1502038-83-6)
- 3-(2-Fluorobenzylidene)azetidine (CAS 1517659-55-0)
- 3-(3-Fluorobenzylidene)azetidine (CAS 1521916-55-1)
- 4-(2-Fluorobenzylidene)oxazol-5(4H)-one (CAS 89242-25-1)
- 4-(2-Fluorobenzylidene)piperidine (CAS 676490-76-9)
Recommended Standards
- 1-Ethyl-4-fluoro-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 2243003-72-5)
- 1-(3-Fluoro-5-methoxy-pyrazin-2-yl)-ethanol (CAS 639452-58-7)
- 2-[(hydroxyimino)methyl]-1,3-thiazole-5-carboxylic acid (CAS 1937274-84-4)
- 4-[(2-Bromo-4-ethylphenoxy)methyl]piperidinehydrochloride (CAS 1220018-12-1)
- Methyl 1-(3-Fluoro-4-methoxyphenyl)-4-oxocyclohexanecarboxylate (CAS 1385694-75-6)
- 7-Chloro-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carbaldehyde (CAS 2446611-60-3)
- 4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 26029-01-6)
- 2-Amino-7-bromo-3,4-dihydroisoquinolin-1(2H)-one (CAS 2068151-21-1)
- 5'-Bromospiro[cyclopentane-1,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one (CAS 1428799-34-1)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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