Description

1-Bromo-3-chloro-5-fluorobenzene (CAS No. 33863-76-2) is a high-purity halogenated aromatic compound with the molecular formula C₆H₃BrClF. This specialty chemical is meticulously synthesized for applications in pharmaceutical intermediates, agrochemical research, and advanced material science. Its unique trifunctional halogen substitution (bromo, chloro, and fluoro groups) offers versatile reactivity for cross-coupling reactions, nucleophilic substitutions, and other synthetic transformations. Available in >98% purity (GC), this compound is supplied in sealed, light-resistant packaging under inert gas to ensure stability. Ideal for researchers requiring precise halogenated building blocks, it is accompanied by comprehensive analytical data (NMR, MS, HPLC).

Properties

• CAS Number: 33863-76-2
• Complexity: 99.1
• IUPAC Name: 1-bromo-3-chloro-5-fluoro-benzene
• InChI: InChI=1S/C6H3BrClF/c7-4-1-5(8)3-6(9)2-4/h1-3H
• InChI Key: GGMDFPMASIXEIR-UHFFFAOYSA-N
• Exact Mass: 207.90907
• Molecular Formula: C6H3BrClF
• Molecular Weight: 209.44
• SMILES: C1=C(C=C(C=C1Cl)Br)F
• Monoisotopic Mass: 207.90907
• Synonyms: 1-BROMO-3-CHLORO-5-FLUOROBENZENE, 33863-76-2, DTXSID10371213, DTXCID30322247, 642-866-8, 3-chloro-5-fluorobromobenzene, MFCD00070747, 1-bromo-3-chloro-5-fluoro-benzene, Benzene, 1-bromo-3-chloro-5-fluoro-, 2-bromo-4-chloro-6-fluorobenzene, SCHEMBL149391, SCHEMBL264105, 3-chloro-5-fluoro-bromobenzene, SCHEMBL1401619, SCHEMBL26613872, 1-bromo-3-chloro-5-flurobenzene, GGMDFPMASIXEIR-UHFFFAOYSA-N, 1-fluoro-3-chloro-5-bromobenzene, 3-bromo-5-chloro-1-fluorobenzene, (3-Chloro-5-fluorophenyl) bromide, HTB04061, CK2388, SBB094227, AKOS005063877, AC-4490, CS-W015147, DS-18175, SY014391, 1-bromanyl-3-chloranyl-5-fluoranyl-benzene, DB-019071, B3045, ST50408580, 1-Bromo-3-chloro-5-fluorobenzene, AldrichCPR, EN300-317171, A821966, 1-Bromo-3-chloro-5-fluorobenzene;3-Bromo-5-chlorofluorobenzene;3-Fluoro-5-bromochlorobenzene

Application

1-Bromo-3-chloro-5-fluorobenzene serves as a key intermediate in Suzuki-Miyaura and Buchwald-Hartwig couplings for pharmaceutical drug discovery. Its halogen diversity enables selective functionalization in agrochemical synthesis, particularly for herbicides and fungicides. The compound is also employed in liquid crystal and OLED material research due to its electron-withdrawing properties.

Safety and Hazards

GHS Hazard Statements

• H302 (80.9%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (19.1%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (17%): 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 (80.9%)
• Skin Irrit. 2 (19.1%)
• Eye Irrit. 2A (97.9%)
• STOT SE 3 (17%)

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