??(5-)-2-???
|
|
??(5-)-2-??? ??
- ???
- 171 °C
- ?? ?
- 187-189 °C(lit.)
- ??
- 1.107 g/mL at 25 °C(lit.)
- ???
- n
20/D 1.531
- ???
- 163 °F
- ?? ??
- 2-8°C
- ???
- 33g/L
- ??? ??
- ??
- Specific Gravity
- 1.1075 (20/20℃)
- ??
- ?? ?? ????? ????
- ??
- ????? ??? ? 10.00%. ???? ??? ???
- ?? ??
- ??? ??
- ???? ??
- synthetic
- ???
- ???? ?? ?????.
- ??
- Air Sensitive
- JECFA Number
- 745
- BRN
- 106895
- InChIKey
- OUDFNZMQXZILJD-UHFFFAOYSA-N
- LogP
- 0.670
- CAS ??????
- 620-02-0(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26 | ||
| WGK ?? | 2 | ||
| RTECS ?? | LT7032500 | ||
| TSCA | Yes | ||
| HS ?? | 29329995 | ||
| ???? ?? | KE-24113 |
??(5-)-2-??? C??? ??, ??, ??
??? ??
5-Methylfurfural has a sweet, spicy, warm odor with a sweet caramel-like flavor. May be prepared from sucrose with HCL, followed by treating with stannous chloride; from various methylpentoses by distillation with acid.??
Reported found in sour cherry, apple, orange juice, cranberry, blueberry, guava, grapes, raisin, peach, blackberry, strawberry jam, asparagus, carrot, onion, potato, bell pepper, tomato, cinnamon, bark, clove bud, bread, parmesan cheese, yogurt, butter, egg, fatty fish, beef, pork liver, beer, cognac, coffee, tea, barley, filberts, popcorn, peanuts, oats, soybean, roasted coconut, cloudberry, passion fruit, pecan, mushroom, starfruit, trassi, sesame seed, mango, tamarind, rice bran, quince, sweet potato, sukiyaki, calamus, licorice, malt, wort, elderberry, mangosteen, kiwifruit, buchu oil, Bourbon vanilla, wild rice, chicory root, shrimp, oyster, clam, okra, pistachio nut and maté??
5-methylfurfural is an intermediate for the synthesis of s-bioallethrin and prallethrin.It used for blending coffee, chocolate, nuts, caramel, spices and on food fragrance. Used in the synthesis of pharmaceutical intermediates.?? ??
From sucrose with HCl, followed by treating with stannous chloride; 5-Methyl furfural is produced by distillation of various methylpentoses with acid together.?? ??
5-Methylfurfural is formed during the photoexposition of ranitidine hydrochloride. It is employed as potential age marker for Madeira wine. It is a volatile compound present in Lavandula stoechas, Lavandula angustifolia and Lavandula angustifolia x latifolia unifloral honeys.?? ?? ??
The biotransformation of 5-methyl-2-furaldehyde is the conversion to 5-methylfuroylgycine and 5-methyl-2- furylmethylketone by rats.??(5-)-2-??? ?? ?? ? ???
???
????
N,N-?????????
2-????
2-Furancarboxylic acid, (tetrahydro-2-furanyl)methyl ester
???????(GBL)
2-?????????
?? ??????
2,5-??????
5-???????-2-???????
?? ??
??(5-)-2-??? ?? ??
???( 572)?? ??
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|---|---|---|---|---|---|
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