(-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE

(-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE - Names and Identifiers

Name	(-)-2,3-O-isopropylidene-D-erythrono-lactone
Synonyms	2,3-O-ISOPROPYLIDENE-D-ERYTHRONOLACTOL 2,3-O-Isopropylidene-D-erythronolactone 2,3-O-ISOPROPYLIDENE-D-ERYTHRONOLACTONE (-)-2,3-O-Isopropylidene-D-erythronolactone (-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE (-)-2,3-O-isopropylidene-D-erythrono-lactone D-2,3-O-Isopropylidene-erythronic Acid γ-Lactone 2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (3aR,6aR)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (3aR,6aR)-Dihydro-2,2-diMethyl-furo[3,4-d]-1,3-dioxol-4(3aH)-one (3aR,6aR)-2,2-dimethyl-tetrahydro-2H-furo[3,4-d][1,3]dioxol-4-one Furo[3,4-d]-1,3-dioxol-4(3aH)-one, dihydro-2,2-dimethyl-, (3aR,6aR)-
CAS	25581-41-3
InChI	InChI=1/C7H10O4/c1-7(2)10-4-3-9-6(8)5(4)11-7/h4-5H,3H2,1-2H3

(-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE - Physico-chemical Properties

Molecular Formula	C7H10O4
Molar Mass	158.15
Density	1?+-.0.06 g/cm3(Predicted)
Melting Point	67-69°C(lit.)
Boling Point	259.7±35.0 °C(Predicted)
Flash Point	112.4°C
Water Solubility	Soluble in water
Solubility	Chloroform (Slightly), Water (Slightly)
Vapor Presure	0.0128mmHg at 25°C
Appearance	Powder
Color	White to Off-white
BRN	1282952
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	-117 ° (C=1, H2O)
MDL	MFCD00134440

(-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3

(-)-2,3-O-ISOPROPYLIDENE-D-ERYTHRONO-LACTONE - Introduction

2,3-o-isopropyl-D-erythro lactone, English name is (-)-2, is an organic compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: colorless or yellowish Crystal
-Molecular formula: C7H10O3
-Molecular weight: 142.15g/mol
-Melting point: 74-76 ° C
-Boiling point: 200 ° C (decomposition)
-Density: 1.188g/cm³
-Solubility: Soluble in some organic solvents, such as alcohols, ethers, etc.

Use:
-2,3-o-isopropyl-D-erythro lactone is an important organic synthesis intermediate, commonly used in the preparation of drugs and other organic compounds.

Method:
-2,3-o-isopropyl-D-rutaric acid lactone has many preparation methods, A common method is obtained by reacting D-erythonic acid with isopropanol in the presence of an acidic catalyst such as sulfuric acid.

Safety Information:
-The toxicity information of 2,3-o-isopropyl-D-erythro lactone is currently less known, but because it is an organic compound, in general, it should be carried out in accordance with the safe practice in the organic synthesis laboratory.
-Solid 2,3-o-isopropyl-D-Arabic acid lactone is easy to burn when exposed to open fire and should be kept away from fire sources.
-Avoid inhalation, skin contact and ingestion. Wear appropriate protective gloves and goggles during operation to ensure a well-ventilated laboratory operating environment.

Last Update：2024-04-09 21:04:16