Description

3,4-Difluorotoluene (CAS No. 2927-34-6) is a high-purity fluorinated aromatic compound with the molecular formula C₇H₆F₂ and IUPAC name 1,2-difluoro-4-methylbenzene. This specialty chemical is widely utilized in pharmaceutical synthesis, agrochemical development, and advanced material research due to its unique fluorinated structure. Our product is rigorously tested to ensure >98% purity (GC), with stringent quality control for moisture, heavy metals, and other impurities. Supplied in amber glass bottles or sealed drums under inert gas to ensure stability, 3,4-Difluorotoluene is an essential building block for introducing fluorine motifs into complex molecules. Technical data sheets and NMR/GC-MS spectra are available upon request.

Properties

• CAS Number: 2927-34-6
• Complexity: 92.9
• IUPAC Name: 1,2-difluoro-4-methyl-benzene
• InChI: InChI=1S/C7H6F2/c1-5-2-3-6(8)7(9)4-5/h2-4H,1H3
• InChI Key: FZMPLKVGINKUJZ-UHFFFAOYSA-N
• Exact Mass: 128.04375652
• Molecular Formula: C7H6F2
• Molecular Weight: 128.12
• SMILES: CC1=CC(=C(C=C1)F)F
• Monoisotopic Mass: 128.04375652
• Synonyms: 3,4-Difluorotoluene, 2927-34-6, DTXSID30369894, DTXCID80320930, 622-971-5, 1,2-difluoro-4-methylbenzene, Benzene, 1,2-difluoro-4-methyl-, 3,4-Difluoro-toluene, 1,2-difluoro-4-methyl-benzene, MFCD00075087, 3,4 difluorotoluene, SCHEMBL56600, 3,4-Difluorotoluene, 99%, SCHEMBL130515, 1-methyl-3,4-difluorobenzene, SCHEMBL1100275, SCHEMBL2098895, SCHEMBL2098897, SCHEMBL2344838, SCHEMBL2347094, SCHEMBL4578802, BCP25591, SBB085714, AKOS005063638, AC-9825, CS-W013471, PS-11939, DB-023874, D4054, EN300-19637, Q63393021

Application

3,4-Difluorotoluene serves as a key intermediate in the synthesis of fluorinated active pharmaceutical ingredients (APIs), particularly kinase inhibitors and antipsychotic agents. Its electron-withdrawing fluorine atoms make it valuable for constructing liquid crystal materials and dielectric fluids in electronic applications. The compound is also employed in crop protection chemical development as a precursor for herbicidal and fungicidal compounds.

Safety and Hazards

GHS Hazard Statements

• H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (100%)

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