1-Ethoxy-3-fluorobenzene CAS 458-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 458-03-7 |
| Molecular Formula | C8H9FO |
| Molecular Weight | 140.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Ethoxy-3-fluorobenzene (CAS 458-03-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9FO. Molecular weight: 140.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9FO |
| Molecular Weight | 140.15 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- 1-Ethoxy-2-fluorobenzene (CAS 451-80-9)
- 5-Ethoxy-4,5-dihydroisoxazole-3-carbonitrile (CAS 1201794-84-4)
- 2-Ethoxy-2-cyclohexenone (CAS 29941-82-0)
- 3-Ethoxy-2-methylcyclopent-2-en-1-one (CAS 25112-86-1)
- 4-Ethoxy-4-oxobut-2-ynoic acid (CAS 38391-86-5)
- 5-Ethoxy-2-fluoropyridine (CAS 1443679-87-5)
- 4-Ethoxy-2-fluoropyridine (CAS 175965-82-9)
- 2-Ethoxy-3-fluoropyridine (CAS 858675-63-5)
Recommended Standards
- 1-Fluoro-2-methoxy-3-methylbenzene (CAS 341-26-4)
- 1,4-Diazidobutane (CAS 24345-72-0)
- 1-Fluoro-3-(methoxymethyl)benzene (CAS 28490-57-5)
- methyl 7-amino-6-bromo-5-methyl-1,8-naphthyridine-3-carboxylate (CAS 2691878-80-3)
- 3-Amino-2-fluoro-4'-(trifluoromethoxy)biphenyl (CAS 1261755-39-8)
- Ethyl 2-(4-bromo-5-cyano-2-fluorophenyl)acetate (CAS 1805595-98-5)
- (R)-1-benzyl-3-hydroxypiperidin-2-one (CAS 614754-32-4)
- Valaciclovir EP Impurity R hydrochloride (CAS 142963-60-8（free base）)
- 4-Amino-7-fluoro-2-(2-oxo-6-thioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione (CAS 2858759-42-7)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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