Cas no 74749-42-1 (Fast blue)

Fast blue structure
Fast blue structure
Product Name:Fast blue
CAS No:74749-42-1
MF:C14H12Cl2N4O2
MW:339.17668056488
CID:575320
Update Time:2026-04-29

Fast blue Chemical and Physical Properties

Names and Identifiers

    • Fast blue
    • Phthalocyanine Blue Fgx
    • Pigment Blue 15 (74160)
    • CI 37235
    • CI NO 37235
    • DIAZO BLUE B SALT
    • DIAZO BLUE B
    • FAST BLUE SALT B
    • FAST BLUE BASE B
    • FAST BLUE B FLUOROBORATE

Computed Properties

  • Exact Mass: 338.034
  • Monoisotopic Mass: 338.034
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 3
  • Complexity: 383
  • Covalently-Bonded Unit Count: 3
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 74.8A^2

Experimental Properties

  • Melting Point: 300 °C
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