(-)-2,3-O-Isopropylidene-D-threitol
- CAS NO.：73346-74-4
- Empirical Formula: C7H14O4
- Molecular Weight: 162.18
- MDL number: MFCD00009761
- EINECS: 277-391-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (-)-2,3-O-Isopropylidene-D-threitol?
Chemical properties
Colorless to light yellow liqui
The Uses of (-)-2,3-O-Isopropylidene-D-threitol
(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols
The Uses of (-)-2,3-O-Isopropylidene-D-threitol
(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols. It react with toluene-4-sulfonyl chloride to get O2,O3-isopropylidene-O1,O4-bis-(toluene-4-sulfonyl)-D-threitol.
Properties of (-)-2,3-O-Isopropylidene-D-threitol
| Melting point: | 48-51 °C(lit.) |
| Boiling point: | 91-93 °C0.01 mm Hg(lit.) |
| alpha | -3.1 º (c=5, CHCl3 26 ºC) |
| Density | 1.0585 (rough estimate) |
| refractive index | -4 ° (C=5, Acetone) |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | Chloroform, Dichloromethane, Ethyl Acetate, THF |
| form | Oil |
| pka | 13.90±0.10(Predicted) |
| color | Yellow |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| BRN | 1798 |
| CAS DataBase Reference | 73346-74-4(CAS DataBase Reference) |
Safety information for (-)-2,3-O-Isopropylidene-D-threitol
Computed Descriptors for (-)-2,3-O-Isopropylidene-D-threitol
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product: 73346-74-4 2,3-O-Isopropylidene-D-threitol 98%
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