3,4-Difluorophenol
3,4-Difluorophenol (CAS: 2713-33-9) is a fluorinated organic building block with the molecular formula F₂C₆H₃OH and a molecular weight of 130.09 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its difluorinated phenyl structure offers unique reactivity and properties for complex molecular construction. Tech Serve Solutions supplies this chemical with a minimum assay of 99%.
- Synonyms
- F2C6H3OH3,4-Difluorophenyl alcohol

Pharmaceutical Intermediate
3,4-Difluorophenol is employed as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated aromatic ring can impart desirable pharmacokinetic properties to drug candidates.
Agrochemical Synthesis
This compound finds application in the development of novel pesticides and herbicides. The incorporation of fluorine atoms can enhance the efficacy and metabolic stability of agrochemical agents.
Material Science
It serves as a precursor in the creation of specialty polymers and advanced materials where the unique electronic and physical properties conferred by fluorine are advantageous.
Research and Development
3,4-Difluorophenol is a versatile reagent used in academic and industrial research laboratories for exploring new synthetic routes and discovering novel chemical entities.
| Molecular weight | 130.09 |
|---|---|
| Linear formula | F2C6H3OH |
| Assay | 99% |
| Boiling point | 85 °C/20 mmHg(lit.) |
| Melting point | 34-38 °C(lit.) |


Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| 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 3,4-Difluorophenol used for?
+
3,4-Difluorophenol is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. It is also widely utilised in research and development for organic synthesis.
What is the CAS number and molecular formula for 3,4-Difluorophenol?
+
The CAS number for 3,4-Difluorophenol is 2713-33-9, and its molecular formula is F₂C₆H₃OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3,4-Difluorophenol with a minimum assay of 99%. This product is suitable for research and chemical synthesis applications and is not represented as USP, BP, or EP grade.
How should 3,4-Difluorophenol be handled safely?
+
3,4-Difluorophenol is classified as flammable solid and causes skin irritation, serious eye irritation, and respiratory irritation. Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves in a well-ventilated area, keeping away from heat and open flames.
Is 3,4-Difluorophenol a controlled substance?
+
Based on the provided data, 3,4-Difluorophenol is not listed as a controlled substance.
How is 3,4-Difluorophenol packed and exported?
+
Tech Serve Solutions exports 3,4-Difluorophenol adhering to international shipping regulations for hazardous materials. Packaging is designed to ensure product integrity and safety during transit. Please contact us for specific export details.
How can I request a sample or quote for 3,4-Difluorophenol?
+
To request a sample or a quote for 3,4-Difluorophenol, please use the contact form on our website or contact our sales team directly with your requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis