4-Chlorophenyl isocyanate

• Catalog No.: A14966
• CAS Number: 104-12-1
• M. F.: C7H4ClNO
• M. W.: 153.56576
• Purity: 98%

SYNONYMS

• Title: 4-氯苯基异氰酸酯
• IUPAC name: 1-chloro-4-isocyanatobenzene
• IUPAC Traditional name: 1-chloro-4-isocyanatobenzene

DATABASE IDS

• Beilstein Number: 386235
• MDL Number: MFCD00002024
• EC Number: 203-176-9
• CAS Number: 104-12-1

PROPERTIES

• Purity: 98%
• Boiling Point: 203-204°C
• Density: 1.200
• Flash Point: 90°C(194°F)
• Melting Point: 29-31°C
• Refractive Index: 1.5618
• GHS Hazard statements: H330-H315-H335-H334-H318-H400-H410-H303
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P260-P304+P340-P305+P351+P338-P320-P405-P501A
• Risk Statements: 22-26-37/38-41-42-50/53
• RTECS: NQ8575000
• Safety Statements: 26-28-36/37/39-45-60-61-63
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN2811
• Packing Group: I

REFERENCES

• Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic ?-lactams in high yield: Nippon Kagaku Kaishi, 459 (1995):
  
• For general chemistry of isocyanates, see Appendix 3.