Description

4-Fluorobenzene-1,2-diamine (CAS No. 367-31-7) is a high-purity fluorinated aromatic diamine with the molecular formula C₆H₇FN₂. This compound is a valuable building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials. Its unique structure, featuring both fluorine and diamine functional groups, enables selective reactivity for heterocyclic ring formation and cross-coupling reactions. Suitable for researchers and industrial applications, our product is rigorously tested to ensure ≥98% purity (HPLC/GC) and is supplied in moisture-resistant packaging to maintain stability. Available in quantities from grams to kilograms, it is ideal for lab-scale experiments and bulk manufacturing.

Properties

• CAS Number: 367-31-7
• Complexity: 97.1
• IUPAC Name: 4-fluorobenzene-1,2-diamine
• InChI: InChI=1S/C6H7FN2/c7-4-1-2-5(8)6(9)3-4/h1-3H,8-9H2
• InChI Key: KWEWNOOZQVJONF-UHFFFAOYSA-N
• Exact Mass: 126.05932639
• Molecular Formula: C6H7FN2
• Molecular Weight: 126.13
• SMILES: C1=CC(=C(C=C1F)N)N
• Topological: 52
• Monoisotopic Mass: 126.05932639
• Synonyms: 4-Fluorobenzene-1,2-diamine, 367-31-7, 4-Fluoro-1,2-phenylenediamine, EINECS 206-691-7, DTXSID30190145, DTXCID40112636, 206-691-7, 1,2-Diamino-4-fluorobenzene, 4-Fluoro-o-phenylenediamine, 3,4-Diamino-1-fluorobenzene, 4-fluoro-1,2-benzenediamine, MFCD00042228, 2-amino-4-fluoroaniline, 4-fluoro-1,2-diaminobenzene, 1,2-Benzenediamine, 4-fluoro-, 4-fluorophenylenediamine, 55495-99-3, aniline, 2-amino-4-fluoro-, SCHEMBL103128, 4-fluoro-1,2-phenylendiamine, 4-Fluoro-benzene-1,2-diamine, 4-fluoro-ortho-phenylenediamine, SCHEMBL3718214, SCHEMBL8740260, CL8380, SBB028223, AKOS005292224, 4-Fluoro-1,2-phenylenediamine, 97%, AB01910, AC-9694, CCG-302500, CS-W007604, MS-8972, SY016073, D3726, NS00041452, ST50484972, EN300-45055, F0001-1053, Z273611666

Application

4-Fluorobenzene-1,2-diamine serves as a key intermediate in synthesizing fluorinated benzimidazoles and quinoxalines, which are pivotal in medicinal chemistry for drug discovery. It is also used in the preparation of corrosion inhibitors and specialty polymers. The fluorine moiety enhances metabolic stability in bioactive molecules, making it valuable for pharmaceutical research.

Safety and Hazards

GHS Hazard Statements

• H302 (10.2%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (10.2%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (98%)

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