Description
1,3-Dichloro-2-fluorobenzene (CAS No. 2268-05-5) is a high-purity halogenated aromatic compound with the molecular formula C6H3Cl2F. This specialty chemical is widely utilized in organic synthesis, pharmaceutical intermediates, and agrochemical research due to its unique reactivity as a fluorinated and chlorinated benzene derivative. The compound is supplied as a clear, colorless to pale yellow liquid with a characteristic aromatic odor, packaged under inert gas to ensure stability. Our product undergoes rigorous quality control, including GC analysis to confirm ≥98% purity, making it ideal for demanding applications in medicinal chemistry and material science. Proper storage in a cool, dry, and well-ventilated area is recommended to maintain optimal shelf life.
Properties
- CAS Number: 2268-05-5
- Complexity: 87.1
- IUPAC Name: 1,3-dichloro-2-fluoro-benzene
- InChI: InChI=1S/C6H3Cl2F/c7-4-2-1-3-5(8)6(4)9/h1-3H
- InChI Key: JORVCRLRRRRLFI-UHFFFAOYSA-N
- Exact Mass: 163.9595836
- Molecular Formula: C6H3Cl2F
- Molecular Weight: 164.99
- SMILES: C1=CC(=C(C(=C1)Cl)F)Cl
- Monoisotopic Mass: 163.9595836
- Synonyms: 1,3-Dichloro-2-fluorobenzene, 2268-05-5, DTXSID50177211, DTXCID8099702, 607-128-1, 2,6-Dichlorofluorobenzene, Benzene, 1,3-dichloro-2-fluoro-, MFCD00010307, 1,3-Dichloro-2-fluoro-benzene, 2,6-Dichloro-1-fluorobenzene, Benzene,1,3-dichloro-2-fluoro-, SCHEMBL144002, SCHEMBL320817, SCHEMBL407446, SBB087868, 1,3-Dichloro-2-fluorobenzene, 98%, AKOS006223202, AC-3198, CS-W013241, FS-4027, DB-020177, D2485, ST50405437, EN300-117092, InChI=1/C6H3Cl2F/c7-4-2-1-3-5(8)6(4)9/h1-3
Application
1,3-Dichloro-2-fluorobenzene serves as a versatile building block in the synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical industries. Its unique substitution pattern enables selective functionalization reactions, making it valuable for creating active pharmaceutical ingredients (APIs) and specialty chemicals. Researchers also employ this compound in cross-coupling reactions and as a precursor for fluorinated liquid crystals in advanced material applications.
Safety and Hazards
GHS Hazard Statements
- H228 (90.7%): Flammable solid [Danger Flammable solids]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (98.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statements
- P210, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501
Hazard Classes and Categories
- Flam. Sol. 2 (90.7%)
- Skin Irrit. 2 (100%)
- Eye Irrit. 2 (100%)
- STOT SE 3 (98.7%)
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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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