4-Fluorobenzoic Acid CAS 456-22-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 456-22-4 |
| Molecular Formula | C7H5FO2 |
| Molecular Weight | 140.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluorobenzoic Acid (CAS 456-22-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5FO2. Molecular weight: 140.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5FO2 |
| Molecular Weight | 140.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Fluorobenzoic Standards
- 3-Fluorobenzoic Acid (CAS 455-38-9)
- 2-Fluorobenzoic Acid (CAS 445-29-4)
- 2-Fluorobenzoic-d4 Acid (CAS 646502-89-8)
- 4-Fluorobenzoic-d4 Acid (CAS 93111-25-2)
- 285977-82-4 4-Fluorobenzoic acid-|A-13C-2,3,5,6-d4 4-Fluorobenzoic-carboxy-13C-2,3,5,6-d4-acid (CAS 285977-82-4)
- 4-ETHYL-3-FLUOROBENZOIC ACID (CAS 1142924-72-8)
- 5-Ethyl-2-fluorobenzoic acid (CAS 1261451-93-7)
- 3-Ethyl-5-fluorobenzoic acid (CAS 1261843-53-1)
Recommended Standards
- Travoprost Impurity 36 Sodium Salt (CAS CATO-C4X-192536)
- 4-Fluoropicolinamide (CAS 1172938-55-4)
- N-ethyl-2,2,2-trifluoroacetimidamide (CAS 2794-29-8)
- 4,5-Dimethyl-1H-1,2,3-benzotriazole (CAS 35899-34-4)
- methyl 1-(4-methylbenzenesulfonyl)pyrrolidine-2-carboxylate (CAS 388615-74-5)
- N-(4-Methoxyphenyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 91769-08-3)
- 2-(Quinolin-4-yl)acetaldehyde (CAS 545423-96-9)
- 2-(Bromomethyl)-6-fluoroquinoline (CAS 168083-35-0)
- N-(4-Fluorobenzyl)-5-iodo-2,6-dimethyl-4-pyrimidinamine (CAS 677749-61-0)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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