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| | (-)-2,3-O-Isopropylidene-D-threitol Basic information |
| Product Name: | (-)-2,3-O-Isopropylidene-D-threitol | | Synonyms: | D(-)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL;2,3-DI-O-ISOPROPYLIDENE-D-THREITOL;(-)-2,3-O-ISOPROPYLIDINE-D-THREITOL;(+)-2,3-O-ISOPROPYLIDINE-D-THREITOL;(-)-2,3-O-ISOPROPYLIDENE-D-THREITOL;2,3-O-ISOPROPYLIDENE-D-THREITOL;(4S,5R)-(-)-4,5-BIS(HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE;(4R-TRANS) 1,3-DIOXOLANE-4,5-DIMETHANOL-2,2-DIMETHYL BUTANOIC ACID | | CAS: | 73346-74-4 | | MF: | C7H14O4 | | MW: | 162.18 | | EINECS: | 277-391-1 | | Product Categories: | Heterocycles series;chiral;Chiral Reagents;Biochemistry;Chiral Building Blocks;Dioxanes & Dioxolanes;Dioxolanes;Glycidyl Compounds, etc. (Chiral);O-Substituted Sugars;Sugar Alcohols;Sugars;Synthetic Organic Chemistry;Chiral Compound;Heterocycles | | Mol File: | 73346-74-4.mol |  |
| | (-)-2,3-O-Isopropylidene-D-threitol Chemical 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) | | Fp | >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) |
| | (-)-2,3-O-Isopropylidene-D-threitol Usage And Synthesis |
| Chemical Properties | Colorless to light yellow liqui | | 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. |
| | (-)-2,3-O-Isopropylidene-D-threitol Preparation Products And Raw materials |
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