????
|
|
???? ??
- ???
- 88-90 °C (lit.)
- ?? ?
- 330.0±0.0 °C(Predicted)
- ??
- 1.430±0.06 g/cm3(Predicted)
- ?? ??
- -20°C
- ???
- ???(?? ???), ?(?? ???)
- ?? ?? (pKa)
- 13.27±0.20(Predicted)
- ??? ??
- ??
- ??? ??
- ??? ??
- ??
- ???? ????
- optical activity
- [α]20/D 14°, c = 2 in ethanol
- BRN
- 1719752
- ???
- ???
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36-37/39 | ||
| WGK ?? | 3 | ||
| F ?????? | 3 | ||
| HS ?? | 2905490000 |
| ????(GHS): |
|
||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ?? ?: | Warning | ||||||||||||||||||||||||||||
| ??·?? ??: |
|
||||||||||||||||||||||||||||
| ??????: |
|
???? C??? ??, ??, ??
??? ??
white to light yellow crystal powde??
D-Threitol is one of the major components of the extract of fruiting bodies of Hericium erinaceus.???? ?? ?? ? ???
???
?? ??
???? ?? ??
???( 84)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
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???? ?? ??:
?????????? ?? 60 ???? D(-)??? ???? ??? D-???
1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose
D-SACCHARIC ACID 1,4-LACTONE
D-GLUCOSE DIETHYL MERCAPTAL
D-arabinitol
D-(-)-Gulonic acid gamma-lactone
SODIUM DIHYDROXYTARTRATE
DL-Dithiothreitol
(-)-1,4-DI-O-METHYL-L-THREITOL
(-)-1,4-DITHIO-L-THREITOL,1,4-DITHIO-L-THREITOL
(-)-2,3-O-Isopropylidene-D-threitol
(+)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-D-THREITOL
D-GLUCOHEPTONO-1,4-LACTONE