????
|
|
???? ??
- ???
- -10°C
- ?? ?
- 80-82 °C10 mm Hg(lit.)
- ??
- 0.916 g/mL at 25 °C(lit.)
- ???
- n
20/D 1.4315(lit.)
- ???
- 175 °F
- ?? ?? (pKa)
- 13.13±0.20(Predicted)
- ??? ??
- ??? ??
- ??
- Light yellow to Yellow to Orange
- Specific Gravity
- 0.92
- ??
- ????? ??? ? 1.00%. ???? ?? ?? ??
- ?? ??
- ?? ??
- JECFA Number
- 416
- Merck
- 14,1595
- LogP
- 1.69
- CAS ??????
- 496-77-5(CAS DataBase Reference)
???? C??? ??, ??, ??
??
5-Hydroxy-4-octanone has a sweet, slightly pungent, buttery, nutlike odor and a sweet, buttery, oily taste. May be prepared by reacting sodium metal with ethyl butyrate in boiling ether or in the same fashion starting from methyl butyrate.??? ??
5-Hydroxy-4-octanone has a sweet, lightly pungent, butternut-like odor and a sweet, butter, oily taste??? ??
Almost insoluble in water, soluble in alcohol and oils. Sweet and slightly pungent-buttery-nut-like odor.??
Reported found in cocoa?? ??
By reacting sodium metal with ethyl butyrate in boiling ether or in the same fashion starting from methyl butyrate.???? ?? ?? ? ???
???
?? ??
???? ?? ??
???( 164)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Hebei Zhuanglai Chemical Trading Co.,Ltd | 13343047651 |
admin@zlchemi.com | China | 3692 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 |
sales@xinhepharma.com | China | 809 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | |
sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 |
factory@coreychem.com | China | 29792 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 |
sale@simagchem.com | China | 17346 | 58 |
| Kindchem(Nanjing)Co.,Ltd | +86-025-025-85281586 18651653755 |
sales@kindchem.cn | China | 1226 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 |
sales@tnjchem.com | China | 34563 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 |
1059@dideu.com | China | 9996 | 58 |
| Baoji Guokang Healthchem co.,ltd | +8615604608665 15604608665 |
dominicguo@gk-bio.com | CHINA | 9414 | 58 |
???? ?? ??:
4'-????????? 4-?????????? ????????? ???? 4-?????? ??? ???? 4-???
CHLOROPHOSPHONAZO III
Hydroxy silicone oil
HYDROXYAPATITE TYPE I
Camptothecin Series--10-hydroxycamptothecin
OLIGOMYCIN B
FORSKOLIN, 7-DEACETYL-7-O-HEMISUCCINYL-
Naltrexone hydrochloride
HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS
(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone
3-Hydroxy-deoxyandrost-5-ene-17-one-3-acetate