4-iodobiphenyl

4-iodobiphenyl (CAS: 1591-31-7) is an aromatic hydrocarbon compound, which is a biphenyl derivative with an iodine atom substituted at the 4-position (para-position) of one of the benzene rings. Its molecular formula is C12H9I, with a molecular weight of 280.10. It is a stable crystalline solid with high chemical reactivity due to the presence of the iodine substituent, especially in cross-coupling reactions, and is widely used as a key intermediate in organic synthesis, pharmaceutical, fine chemical and material fields.

4-Iodobiphenyl, 4-Iododiphenyl, p-Iodobiphenyl, p-Iododiphenyl, Biphenyl, 4-iodo, 4-Iodobiphenyl

1. Pharmaceutical Intermediates: 4-iodobiphenyl (CAS: 1591-31-7) is an important intermediate in the synthesis of pharmaceutical compounds, especially in the research and development of anti-tumor, anti-inflammatory, antiviral and central nervous system drugs, relying on its ability to undergo Suzuki, Heck and other coupling reactions to construct complex aromatic structures in active pharmaceutical ingredients. 2. Fine Chemicals: It is applied in the synthesis of fine chemicals such as specialty dyes, organic pigments, and organic synthesis reagents, due to its biphenyl structure and iodine reactivity, which can be modified to prepare products with specific optical, chemical and functional properties. 3. Material Intermediates: 4-iodobiphenyl (CAS: 1591-31-7) serves as an intermediate in the preparation of functional materials such as organic semiconductors, liquid crystals, high-performance polymers and optoelectronic materials, helping to improve the material’s thermal stability, mechanical properties and photoelectric performance. 4. Chemical Research: It is widely used as a standard reagent and research tool in organic chemistry, synthetic chemistry and material chemistry research, facilitating the study of coupling reaction mechanisms, functional group transformations and the development of new synthetic routes for complex organic compounds.

≥98%

C12H9I

280.10

Store in a cool, dry and well-ventilated place, away from heat, open flame and direct sunlight, sealed tightly to prevent moisture absorption, oxidation and light-induced decomposition; keep away from strong oxidants and reducing agents

White to off-white crystalline powder

1.67 g/cm3 (at 25 °C, approx.)

110-113 °C