BD1968548
((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)dimethanol , 98% , 73346-74-4
CAS NO.：73346-74-4
Empirical Formula: C7H14O4
Molecular Weight: 162.18
MDL number: MFCD00009761
EINECS: 277-391-1
| Pack Size | Price | Stock | Quantity |
| 25g | RMB2204.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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) |
Description and Uses
(-)-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.
Safety
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| F | 3-10 |
| HS Code | 29329970 |
