What is Isophthaloyl Chloride (IPC)？
2026-01-19
SAMREAL Isophthaloyl Chloride (CAS 99-63-8) has been successfully shipped out!
Basic Introduction
Isophthaloyl chloride serves as a monomer for polyamides, polyesters, polyarylates, polyaramides, liquid crystal polymers, aramid 1313, etc. It also acts as a polymer modifier and as an intermediate in the pesticide and pharmaceutical industries.
Key Chemical Information
CAS NO.: 99-63-8
Molecular Formula: C₈H₄Cl₂O₂
Molecular Weight: 203.0
Structural Formula:![What is Isophthaloyl Chloride (IPC)？ 1]()
Physical & Chemical Indicators
• Appearance(at 23℃): White crystals
Isophthaloyl chloride serves as a monomer for polyamides, polyesters, polyarylates, polyaramides, liquid crystal polymers, aramid 1313, etc. It also acts as a polymer modifier and as an intermediate in the pesticide and pharmaceutical industries.
Key Chemical Information
CAS NO.: 99-63-8
Molecular Formula: C₈H₄Cl₂O₂
Molecular Weight: 203.0
Structural Formula:
Physical & Chemical Indicators
• Appearance(at 23℃): White crystals
• Appearance(at 45℃): Clear and transparent liquid, essentially free of insoluble impurities
• Purity: ≥99.9%、99.5%
• Melting Point: 42-44°C
• Boiling Point: 276°C
• Purity: ≥99.9%、99.5%
• Melting Point: 42-44°C
• Boiling Point: 276°C
• Density: 1.3880(7.3°C)
• Refractive Index: 1.570(47°C)
• It decomposes in water and alcohols, and is soluble in organic solvents such as diethyl ether.
Applications
Used for organic synthesis, nylon, aramid, polyacrylate, high temperature resistant resin, insulating materials, pharmaceutical intermediates, pesticide intermediates.
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