Description

4-Bromo-3-chloro-3,4,4-trifluorobut-1-ene (CAS No. 374-25-4) is a highly specialized halogenated organic compound with the molecular formula C₄H₃BrClF₃. This fluorinated alkene is characterized by its unique structure, featuring bromine and chlorine substituents on a trifluorinated butene backbone, making it a valuable intermediate in synthetic organic chemistry. With a purity grade suitable for research and industrial applications, this compound is ideal for use in pharmaceuticals, agrochemicals, and advanced material synthesis. It is supplied in rigorously tested batches to ensure consistency and reliability for demanding laboratory and production environments. Proper handling under inert conditions is recommended due to its reactive nature.

Properties

• CAS Number: 374-25-4
• Complexity: 127
• IUPAC Name: 4-bromo-3-chloro-3,4,4-trifluoro-but-1-ene
• InChI: InChI=1S/C4H3BrClF3/c1-2-3(6,7)4(5,8)9/h2H,1H2
• InChI Key: VULPFOSLGWWARI-UHFFFAOYSA-N
• Exact Mass: 221.90587
• Molecular Formula: C4H3BrClF3
• Molecular Weight: 223.42
• SMILES: C=CC(C(F)(F)Br)(F)Cl
• Monoisotopic Mass: 221.90587
• Synonyms: 374-25-4, 4-bromo-3-chloro-3,4,4-trifluorobut-1-ene, 1-bromo-2-chloro-1,1,2-trifluoro-3-butene, 4-Bromo-3-chloro-3,4,4-trifluoro-1-butene, 1-Butene, 4-bromo-3-chloro-3,4,4-trifluoro-, 4-Bromo-3-chloro-3,4,4-trifluorobutene-1, MFCD00039225, NSC117347, 4-bromo-3-chloro-3,4,4-trifluorobutene, 1-Butene,4,4-trifluoro-, Br-CF2-CFCl-CH=CH2, SCHEMBL246303, 1-Bromo-2-chloro-1,1,2-trifluoro-3-butene, 97%, SCHEMBL1999020, DTXSID80870521, SBB096531, AKOS005254337, NSC 117347, NSC-117347, DB-049109, 4-Bromo-3-chloro-3,4,4-trifluoro-1-butene #

Application

4-Bromo-3-chloro-3,4,4-trifluorobut-1-ene serves as a versatile building block in the synthesis of fluorinated organic compounds, particularly in pharmaceutical and agrochemical research. Its reactive halogen and fluorine groups enable participation in cross-coupling reactions, nucleophilic substitutions, and cyclization processes. Researchers utilize this compound to develop novel fluorinated molecules with potential bioactive properties. It is also employed in material science for creating specialized polymers with unique thermal and chemical resistance.

Safety and Hazards

GHS Hazard Statements

• H225 (20%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 2 (20%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)

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