4-Fluoroindole [387-43-9] is supplied with defined handling requirements for laboratory use. This indole derivative, with molecular formula C8H6FN and molecular weight 135.14, is structurally related to tryptophan, an essential amino acid. It carries a fluorine atom at the fourth position, which may influence its reactivity. As per the provided data, it is classified as causing skin irritation, signified by the warning signal word. Further potential properties or applications remain to be explored.

• CAS Number: 387-43-9
• Exact Mass: 135.048427358
• GHS Signal Word: Warning
• Molecular Formula: C8H6FN
• Molecular Weight: 135.14
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]