4H-PYRAN-4-ONE
- Product Name4H-PYRAN-4-ONE
- CAS108-97-4
- CBNumberCB0376459
- MFC5H4O2
- MW96.08
- EINECS203-634-8
- MDL NumberMFCD00006576
- MOL File108-97-4.mol
- MSDS FileSDS
Chemical Properties
Melting point | 32-34 °C(lit.) |
Boiling point | 210-215 °C(lit.) |
Density | 1.20 |
refractive index | 1.5238 |
Flash point | 214 °F |
storage temp. | 2-8°C |
solubility | Slightly soluble in water, soluble in alcohol and oils. |
form | clear liquid |
color | Light yellow to Brown |
Odor | Warm, slight ly pungent, hay-like herbaceous odor of moderate to poor tenacity. |
BRN | 105293 |
Stability | Polymerizes under exposure to air (oxygen) and alkali. Turns darker brown, and its odor fades. |
InChIKey | CVQUWLDCFXOXEN-UHFFFAOYSA-N |
LogP | -0.628 (est) |
CAS DataBase Reference | 108-97-4 |
FDA UNII | UJ7X07IM7Z |
Safety
Symbol(GHS) | ||||||||||
Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H332-H335 | |||||||||
Precautionary statements | P261-P280-P305+P351+P338 | |||||||||
Safety Statements | 22-24/25 | |||||||||
WGK Germany | 3 | |||||||||
F | 3-8-10 | |||||||||
HS Code | 2932.99.9090 | |||||||||
NFPA 704: |
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