Cas no 156-82-1 (2-thiouracil)

2-thiouracil structure
2-thiouracil structure
Product Name:2-thiouracil
CAS No:156-82-1
MF:C4H4N2OS
MW:128.152
CID:904313
Update Time:2024-11-26

2-thiouracil Chemical and Physical Properties

Names and Identifiers

    • 2-thiouracil
    • 2-Thioxo-2,3-dihydro-4(1H)-pyrimidinon
    • 4-Hydroxy-2-mercaptopyrimidine
    • 2-Mercaptopyrimidin-4-ol

Computed Properties

  • Exact Mass: 128.004
  • Monoisotopic Mass: 128.004
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 163
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 9
  • XLogP3: nothing
  • Topological Polar Surface Area: 73.2A^2

Experimental Properties

  • Color/Form: White to yellowish crystalline powder
  • Density: 1.46
  • Boiling Point: 337.2°Cat760mmHg
  • Flash Point: 157.7°C
  • Refractive Index: 1.677

2-thiouracil Security Information

  • Storage Condition:2-8°C

2-thiouracil Related Literature

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