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Quinazoline Structure

Quinazoline

Chemical Properties

Melting point 46-48 °C (lit.)
Boiling point 243 °C (lit.)
Density  1.2002 (rough estimate)
refractive index  1.6231 (estimate)
Flash point 224 °F
storage temp.  Sealed in dry,Room Temperature
solubility  H2O: freely soluble
form  Crystalline Powder, Crystals and/or Chunks
pka 3.43(at 20℃)
color  Yellow to beige to brownish
Merck  14,8053
BRN  109370
CAS DataBase Reference 253-82-7(CAS DataBase Reference)
FDA UNII UB9QUR18NL
NIST Chemistry Reference Quinazoline(253-82-7)
EPA Substance Registry System Quinazoline (253-82-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P271-P280
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26-23
WGK Germany  3
HS Code  29339900
NFPA 704:
1
0 0

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