Name | 4-hydroxy-2,3-dimethyl-2H-furan-5-one |
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Synonyms |
4,5-Dimethyl-3-Hydroxy-2(5H)-Furanone
3-Hydroxy-4,5-dimethyl-2(5H)-furanone 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one Sugar lactone 2(5H)-Furanone, 3-hydroxy-4,5-dimethyl- 3-hydroxy-4,5-dimethyl-5H-furan-2-one Sotolone UNII:T62RL2NEGW Caramel furanone 2(5h)-FURANONE,3-HYDROXY-4,5-DIMETHYL Fenugreek Lactone MFCD00059957 Sotolon 4,5-dimethyl-isotetronic acid 3-Hydroxy-4,5-diméthyl-2(5H)-furanone 3-Hydroxy-4,5-dimethyl-2(5H)-furanon 3-Hydroxy-4,5-dimethylfuran-2(5H)-one 4,5-Dimethyl-3-hydroxy-2,5-dihydro-2-furanone EINECS 249-136-4 |
Density | 1.3±0.1 g/cm3 |
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Boiling Point | 312.0±42.0 °C at 760 mmHg |
Melting Point | 26-29 °C(lit.) |
Molecular Formula | C6H8O3 |
Molecular Weight | 128.126 |
Flash Point | 149.2±20.7 °C |
Exact Mass | 128.047348 |
PSA | 46.53000 |
LogP | -0.44 |
Vapour Pressure | 0.0±1.5 mmHg at 25°C |
Index of Refraction | 1.513 |
Storage condition | Refrigerator (+4°C) |
Hazard Codes | Xn |
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Risk Phrases | R20/22:Harmful by inhalation and if swallowed . |
Safety Phrases | S36 |
RIDADR | UN 3335 |
WGK Germany | 3 |
HS Code | 2932209090 |
~61% 28664-35-9 |
Literature: Zask, Arie Journal of Organic Chemistry, 1992 , vol. 57, # 16 p. 4558 - 4560 |
~% 28664-35-9 |
Literature: Zask, Arie Journal of Organic Chemistry, 1992 , vol. 57, # 16 p. 4558 - 4560 |
~% 28664-35-9 |
Literature: Pons, Alexandre; Lavigne, Valerie; Landais, Yannick; Darriet, Philippe; Dubourdieu, Denis Journal of Agricultural and Food Chemistry, 2008 , vol. 56, # 5 p. 1606 - 1610 |
~25% 28664-35-9 |
Literature: Blank, Imre; Lin, Jianming; Fumeaux, Rene; Welti, Dieter H.; Fay, Laurent B. Journal of Agricultural and Food Chemistry, 1996 , vol. 44, # 7 p. 1851 - 1856 |
Precursor 4 | |
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DownStream 0 |
HS Code | 2932209090 |
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Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |