4-Fluorophenoxyacetic acid hydrazide
4-Fluorophenoxyacetic acid hydrazide (CAS: 1737-62-8) is a fluorinated organic building block with the molecular formula FC<sub>6</sub>H<sub>4</sub>OCH<sub>2</sub>C(O)NHNH<sub>2</sub> and a molecular weight of 184.17 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of novel molecules for research and development. Its structure incorporates a fluorinated aromatic ring and a hydrazide functional group, making it suitable for various chemical transformations.

Chemical Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its fluorinated phenoxyacetic acid hydrazide structure allows for diverse reactions in medicinal chemistry and materials science.
Research and Development
Employed in laboratories for the exploration of new chemical entities and reaction pathways. The presence of fluorine can influence pharmacokinetic properties and binding affinities in potential drug candidates.
Pharmaceutical Intermediates
Serves as a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). The hydrazide functionality is amenable to cyclisation reactions and derivatisation.
| Molecular weight | 184.17 |
|---|---|
| Linear formula | FC6H4OCH2C(O)NHNH2 |
| Assay | 95% |
| Melting point | 129-134 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Fluorophenoxyacetic acid hydrazide used for?
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4-Fluorophenoxyacetic acid hydrazide is primarily used as an intermediate in chemical synthesis, particularly for R&D and in the preparation of pharmaceutical intermediates. Its fluorinated aromatic and hydrazide functionalities make it a versatile building block.
What is the CAS number and chemical formula for 4-Fluorophenoxyacetic acid hydrazide?
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The CAS number is 1737-62-8, and its linear chemical formula is FC<sub>6</sub>H<sub>4</sub>OCH<sub>2</sub>C(O)NHNH<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluorophenoxyacetic acid hydrazide with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 4-Fluorophenoxyacetic acid hydrazide be handled safely?
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This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation. Avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
Is 4-Fluorophenoxyacetic acid hydrazide a controlled substance?
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The provided data does not indicate that 4-Fluorophenoxyacetic acid hydrazide is a controlled substance.
How is 4-Fluorophenoxyacetic acid hydrazide packed and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals. Products are packed according to industry standards for safe transport and export.
How can I request a sample or quote for 4-Fluorophenoxyacetic acid hydrazide?
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To request a sample or a quotation, please contact our sales team through the website or by phone. Provide the product name and CAS number (1737-62-8) for prompt service.
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