Description

3,4-Difluorophenol (CAS No. 2713-33-9) is a high-purity fluorinated phenolic compound with the molecular formula C₆H₄F₂O. This aromatic derivative is characterized by two fluorine atoms at the 3- and 4-positions of the phenol ring, offering unique electronic and steric properties for advanced synthetic applications. Ideal for pharmaceutical intermediates, agrochemical research, and material science, our 3,4-Difluorophenol is rigorously tested to ensure ≥98% purity (GC) and is supplied in sealed containers under inert gas to prevent degradation. Suitable for nucleophilic substitution reactions, cross-coupling, and as a building block for liquid crystals or bioactive molecules. Available in quantities from grams to kilograms with customizable packaging.

Properties

• CAS Number: 2713-33-9
• Complexity: 97.1
• IUPAC Name: 3,4-difluorophenol
• InChI: InChI=1S/C6H4F2O/c7-5-2-1-4(9)3-6(5)8/h1-3,9H
• InChI Key: BNPWVUJOPCGHIK-UHFFFAOYSA-N
• Exact Mass: 130.02302107
• Molecular Formula: C6H4F2O
• Molecular Weight: 130.09
• SMILES: C1=CC(=C(C=C1O)F)F
• Topological: 20.2
• Monoisotopic Mass: 130.02302107
• Synonyms: 3,4-Difluorophenol, 2713-33-9, Phenol, 3,4-difluoro-, BNPWVUJOPCGHIK-UHFFFAOYSA-, DTXSID50181595, DTXCID90104086, 424-300-1, 608-046-9, bnpwvujopcghik-uhfffaoysa-n, inchi=1/c6h4f2o/c7-5-2-1-4(9)3-6(5)8/h1-3,9h, 3,4-difluoro phenol, MFCD00010315, 3,4-difluoro-phenol, SCHEMBL15677, 3,4-Difluorophenol, 99%, SCHEMBL330836, SCHEMBL14829958, HMS1719N03, BCP31751, SBB085753, AKOS000121594, CS-W020114, PS-9149, AC-23579, DB-023863, NS00120455, EN300-16591, Z56347116

Application

3,4-Difluorophenol serves as a versatile intermediate in medicinal chemistry for the synthesis of fluorinated drug candidates, leveraging its electron-withdrawing properties to modulate bioavailability. It is employed in agrochemical research to develop novel herbicides and pesticides with enhanced stability. Additionally, its rigid aromatic structure makes it valuable in material science for designing liquid crystals and specialty polymers.

Safety and Hazards

GHS Hazard Statements

• H228 (100%): Flammable solid [Danger Flammable solids]
• H302+H312 (33.3%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H314 (33.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H318 (33.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H319 (66.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (66.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (33.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P240, P241, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P405, and P501

Hazard Classes and Categories

• Flam. Sol. 1 (100%)
• Acute Tox. 4 (100%)
• Acute Tox. 4 (100%)
• Skin Corr. 1B (33.3%)
• Skin Irrit. 2 (66.7%)
• Eye Dam. 1 (33.3%)
• Eye Irrit. 2A (66.7%)
• Acute Tox. 4 (66.7%)
• STOT SE 3 (33.3%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.