(-)-2,3-O-Isopropylidene-D-threitol

(-)-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 Structure
(-)-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
pka13.90±0.10(Predicted)
form Oil
color Yellow
Water Solubility Soluble in water.
Sensitive Hygroscopic
BRN 1798
CAS DataBase Reference73346-74-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xn
Risk Statements 20/21/22-36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
3-10
HS Code 29329970
MSDS Information
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(-)-2,3-O-Isopropylidene-D-threitol Usage And Synthesis
Chemical PropertiesColorless to light yellow liqui
Uses(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols
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
Preparation Products(+)-2,3-O-ISOPROPYLIDENE-D-THREITOL 1,4-DIMETHANE SULFONATE
Chloromethyl isopropyl carbonate Isomalt N,N-Dimethylformamide ETHANE 2,2-Dimethyl-1,3-dioxolane-4-methanol ISOMALTOSE N,N-Diisopropylethylamine DIOXOPROMETHAZINE Lithium diisopropylamide Dimethyl fumarate 6-O-ALPHA-D-GLUCOPYRANOSYL-D-GLUCITOL Dimethyl sebacate Dimethyl sulfoxide threitol Selenium dioxide Dimethyl carbonate DIOXOPROMETHAZINE HCL Dimethyl phthalate

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