
4-Hydroxy-6-methyl-2-pyrone
- Product Name4-Hydroxy-6-methyl-2-pyrone
- CAS675-10-5
- CBNumberCB8767354
- MFC6H6O3
- MW126.11
- EINECS211-619-2
- MDL NumberMFCD00006641
- MOL File675-10-5.mol
- MSDS FileSDS
Chemical Properties
Melting point | 188-190 °C (dec.) (lit.) |
Boiling point | 174.21°C (rough estimate) |
Density | 1.2048 (rough estimate) |
refractive index | 1.4189 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | 8.6g/l |
pka | 5.14±0.30(Predicted) |
form | Powder |
color | Off-white to brown |
Water Solubility | 8.60 g/L (20 ºC) |
BRN | 113815 |
CAS DataBase Reference | 675-10-5(CAS DataBase Reference) |
FDA UNII | S1S883S4EE |
EPA Substance Registry System | 2H-Pyran-2-one, 4-hydroxy-6-methyl- (675-10-5) |
UNSPSC Code | 12352100 |
NACRES | NA.22 |
Safety
Symbol(GHS) |
![]() |
|||||||||
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | UQ1000000 | |||||||||
Hazard Note | Irritant | |||||||||
TSCA | Yes | |||||||||
HS Code | 29322980 | |||||||||
NFPA 704: |
|