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4-Hydroxyquinazoline Structure

4-Hydroxyquinazoline

Chemical Properties

Melting point 216-219 °C (lit.)
Boiling point 265.75°C (rough estimate)
Density  1.2312 (rough estimate)
vapor pressure  0.015Pa at 20℃
refractive index  1.4900 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  Soluble in DMSO (up to 14 mg/ml) or in Water (up to 1 mg/ml).
form  Crystalline Powder
pka 2.69±0.20(Predicted)
color  Off-white to light beige
Water Solubility  Soluble in DMSO (100 mM), ethanol, methanol, and water (10 mM).
Sensitive  Hygroscopic
BRN  118473
Stability Stable for 2 years from date of purchase as supplied. Solutions in DMSO or distilled water may be stored at -20°C for up to 1 month.
InChIKey QMNUDYFKZYBWQX-UHFFFAOYSA-N
LogP 0.94 at 20℃
CAS DataBase Reference 491-36-1(CAS DataBase Reference)
NIST Chemistry Reference 4(1H)-quinazolinone(491-36-1)

Safety Information

Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-37/39-36/37/39-22
WGK Germany  3
RTECS  VA2300000
HazardClass  IRRITANT
HS Code  29335995

MSDS

Usage And Synthesis

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