4-Ethyl-3-fluoropyridine CAS 137234-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137234-73-2 |
| Molecular Formula | C7H8FN |
| Molecular Weight | 125.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethyl-3-fluoropyridine (CAS 137234-73-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8FN. Molecular weight: 125.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8FN |
| Molecular Weight | 125.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 3-Ethyl-2-fluoropyridine (CAS 1020718-14-2)
- 4-Ethyl-2-fluoropyridine (CAS 111887-68-4)
- 2-Ethyl-6-fluoropyridine (CAS 1309113-04-9)
- 2-Ethyl-5-fluoropyridine (CAS 1934667-67-0)
- 3-Ethyl-5-fluoropyridine (CAS 2089319-08-2)
- 4-Fluoropyridine-2-carboxaldehyde (CAS 1060809-18-8)
- 4-Fluoropyridine-3-carbaldehyde (CAS 884495-32-3)
- 5-Fluoropyridine-2-carboxaldehyde (CAS 31181-88-1)
Recommended Standards
- Benzoic-2,6-d2 acid-d (CAS 1632316-05-2)
- 4,5-Dimethyl-2-fluoropyridine (CAS 1227602-71-2)
- 5-Fluoro-2,4-dimethylpyridine (CAS 1806569-94-7)
- 4-((6-Bromo-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile (CAS 1159978-63-8)
- 1-(Piperazin-1-yl)-2-(p-tolyl)ethan-1-one (CAS 1094292-19-9)
- trans-2-(4-Bromophenyl)-5-propyltetrahydro-2H-pyran (CAS 700863-30-5)
- 7-fluoroquinazoline-4-carboxylic acid (CAS 1780977-86-7)
- Dichlorodenafil (CAS 1446089-84-4)
- Ethyl 2-(3-aminopiperidin-1-yl)-2-oxoacetate hydrochloride (CAS 1250158-67-8)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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