Isocyanic acid,polymethylenepolyphenylene ester

• Product NameIsocyanic acid,polymethylenepolyphenylene ester
  CAS No.9016-87-9
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Other Information

• CAS Registry Number: 9016-87-9
• Flash Point: >230 °F
• Boiling Point: 392 °C5 mm Hg
• Density: 1.2 g/mL at 25 °C(lit.)
• Refractive index: 20/D 1.634
• Safety Statements: Low toxicity by ingestion and skin contact. A questionable carcinogen. When heated to decomposition it emits toxic vapors of HCN.
• Hazard Symbols: Xn: Harmful;
• Flash Point: >230 °F
• Molecular Weight: 0
• Risk Statements: 20-36/37/38-42
• Molecular Formula: [C6H3(NCO)CH2]n