2-(4-Fluorobenzylidene)malononitrile CAS 2826-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2826-22-4 |
| Molecular Formula | C10H5FN2 |
| Molecular Weight | 172.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Fluorobenzylidene)malononitrile (CAS 2826-22-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5FN2. Molecular weight: 172.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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-(2-Fluorobenzylidene)malononitrile (CAS 2698-43-3)
- 2-(3-Fluorobenzylidene)malononitrile (CAS 2972-71-6)
- 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
- 2-Fluoroquinoline-4-carbonitrile (CAS 50504-19-3)
- 2-Imino-4-oxo-3,4-dihydro-2H-1,3-thiazine-6-carboxylic acid (CAS 24331-17-7)
- 1-Ethyl-4-fluoro-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 2243003-72-5)
- (3-Bromo-4-methoxy-5-nitrophenyl)methanol (CAS 2386434-21-3)
- N4,N4'-Bis(9-(naphthalen-2-yl)-9H-carbazol-3-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine (CAS 934545-87-6)
- Dexrazoxane Impurity 44 (CAS 21416-67-1)
- 5-Nitrosopyrimidine-4,6-diamine (CAS 61908-15-4)
- 4'-Hydroxy Atomoxetine-d3 (CAS 1217686-14-0)
- 1-(4-Fluorophenyl)-6-methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1094377-62-4)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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