4-Mercaptophenylacetic Acid, 1X1G is a documented reagent, featuring a molecular formula of C8H8O2S and a molecular weight of 168.21. This compound belongs to the class of organic compounds known as thiols, characterized by a sulfur atom bonded to a hydrogen atom and an alkyl group. Due to the presence of the sulfur atom, it exhibits a strong odor and may react with other substances. As indicated by the GHS signal word, Danger, this compound poses potential hazards, particularly causing skin irritation.

• CAS Number: 39161-84-7
• Molecular Weight: 168.21
• Molecular Formula: C8H8O2S
• GHS Signal Word: Danger
• Exact Mass: 168.02450067
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]