Description
4-Ethoxy-3-fluorophenol (CAS No. 98121-48-3) is a high-purity fluorinated phenolic compound with the molecular formula C8H9FO2. This specialized chemical is designed for advanced research applications, offering exceptional quality and consistency. Its unique structure, featuring an ethoxy group and a fluorine substituent on the phenol ring, makes it a valuable intermediate in organic synthesis and pharmaceutical development. Each batch undergoes rigorous analytical testing, including HPLC, GC-MS, and NMR, to ensure ≥98% purity. Available in quantities ranging from milligrams to kilograms, this product is packaged under inert conditions to maintain stability. Ideal for researchers in medicinal chemistry, material science, and agrochemical innovation, 4-Ethoxy-3-fluorophenol is a critical building block for developing novel fluorinated compounds.
Properties
- CAS Number: 98121-48-3
- Complexity: 119
- IUPAC Name: 4-ethoxy-3-fluoro-phenol
- InChI: InChI=1S/C8H9FO2/c1-2-11-8-4-3-6(10)5-7(8)9/h3-5,10H,2H2,1H3
- InChI Key: WGANANYZKYVOBZ-UHFFFAOYSA-N
- Exact Mass: 156.05865769
- Molecular Formula: C8H9FO2
- Molecular Weight: 156.15
- SMILES: CCOC1=C(C=C(C=C1)O)F
- Topological: 29.5
- Monoisotopic Mass: 156.05865769
- Synonyms: 4-Ethoxy-3-fluorophenol, 98121-48-3, DTXSID00594338, DTXCID80545101, 899-271-3, Phenol, 4-ethoxy-3-fluoro-, MFCD21984328, 3-fluoro-4-ethoxyphenol, 4-Ethoxy-3-fluoro-phenol, SCHEMBL1510012, SCHEMBL4393777, WGANANYZKYVOBZ-UHFFFAOYSA-N, AKOS022794291, AS-58030, CS-0194559, EN300-6776915
Application
4-Ethoxy-3-fluorophenol serves as a key intermediate in the synthesis of fluorinated pharmaceuticals and agrochemicals. Its unique structure is utilized in developing bioactive molecules, particularly in modifying pharmacokinetic properties. Researchers employ this compound in Suzuki-Miyaura coupling reactions and other cross-coupling methodologies. It is also investigated for potential applications in liquid crystal materials and advanced polymer synthesis.
Safety and Hazards
GHS Hazard Statements
- H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statements
- P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories
- Acute Tox. 4 (100%)
- Skin Irrit. 2 (100%)
- Eye Dam. 1 (100%)
- STOT SE 3 (100%)
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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


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