Product Name

  • Name

    4,5-Diamino-6-hydroxypyrimidine

  • EINECS
  • CAS No. 1672-50-0
  • Article Data14
  • CAS DataBase
  • Density 1.84 g/cm3
  • Solubility
  • Melting Point 239 °C
  • Formula C4H6N4O
  • Boiling Point 221.5 °C at 760 mmHg
  • Molecular Weight 126.118
  • Flash Point 87.8 °C
  • Transport Information
  • Appearance Pale yellow solid
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 1672-50-0 (4,5-Diamino-6-hydroxypyrimidine)
  • Hazard Symbols
  • Synonyms 4(1H)-Pyrimidinone,5,6-diamino- (9CI);4-Pyrimidinol, 5,6-diamino- (7CI,8CI);4-Hydroxy-5,6-diaminopyrimidine;5,6-Diamino-4(1H)-pyrimidinone;5,6-Diamino-4(3H)-pyrimidinone;5,6-Diamino-4-hydroxypyrimidine;5,6-Diaminopyrimidin-4-ol;NSC 36908;
  • PSA 97.79000
  • LogP 0.09670

4,5-Diamino-6-hydroxypyrimidine Chemical Properties

4,5-Diamino-6-hydroxypyrimidine(1672-50-0) is also named as TIMTEC-BB SBB004251;5,6-DIAMINOPYRIMIDIN-4-OL;4(1H)-Pyrimidinone, 5,6-diamino- (9CI);4(1H)-PYRIMIDINONE,5,6-DIAMINO-;4(3H)-Pyrimidinone, 5,6-diamino-;BB_SC-5420;CID74287,and so on.

CAS: 1672-50-0
Molecular Formula: C4H6N4O
Molecular Weight: 126.12
Molecular structure:
Index of Refraction: 1.798 
Molar Refractivity: 29.21 cm
Molar Volume: 68.4 cm3 
Polarizability: 11.58 10-24cm3 
Surface Tension: 94.7 dyne/cm 
Density: 1.84 g/cm3 
Flash Point: 87.8 °C 
Enthalpy of Vaporization: 45.8 kJ/mol 
Boiling Point: 221.5 °C at 760 mmHg 
Vapour Pressure: 0.107 mmHg at 25°C

4,5-Diamino-6-hydroxypyrimidine Uses

4,5-Diamino-6-hydroxypyrimidine(1672-50-0) is commonly used as pharmaceutical intermediate.

4,5-Diamino-6-hydroxypyrimidine Specification

Removal In Wastewater Treatment of 4,5-Diamino-6-hydroxypyrimidine(1672-50-0) can be stated as follows:
Total removal:1.85  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.75  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)
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