2,2-Dimethyl-1,3-dioxolane-4-methanol CAS No.100-79-8
Category：Pharmaceutical Materials
Introduction
CAS No.100-79-8
Name
Solketal
Synonyms
Solketal
1.2-dioxolane
ISOPROPYLIDENGLYCEROL
LABOTEST-BB LT00233172
ISOPROPYLIDENEGLYCEROL
GLYCEROL DIMETHYLKETAL
Acetone ketal of glycerine
2.3-O-ISOPROPYLIDENEGLYCEROL
1.2-Isopropylidene-rac-glycerol
glycerol 1.2-isopropylidene ether
DL-alpha,beta-Isopropylideneglycerol
DL-ALPHA,BETA-ISOPROPYLIDENEGLYCEROL
2.2-DIMETHYL-1.3-DIOXOLANE-4-METHANOL
2.2-dimethyl-1.3-dioxolan-4-ylmethanol
4-hydroxymethyl-2.2-dimethyl-1.3-dioxolan
(2.2-Dimethyl-1.3-dioxolan-4-yl)methanol
[(4S)-2.2-dimethyl-1.3-dioxolan-4-yl]methanol
[(4R)-2.2-dimethyl-1.3-dioxolan-4-yl]methanol
(+,-)-2.2-Dimethyl-4-hydroxymethyl-1.3-dioxolane
| Attribute | Description |
|---|---|
| Chemical Name | 2.2-Dimethyl-1.3-dioxolane-4-methanol |
| Common Name | Solketal, Acetone Glycerol Ketal |
| CAS Number | 100-79-8 |
| Formula | C6H12O3 |
| Molecular Weight | 132.16 g/mol |
| Synonyms | 1.2-Acetone ketal of glycerine; (±)-2.2-Dimethyl-4-hydroxymethyl-1.3-dioxolane; DL-alpha,beta-Isopropylideneglycerol; 2.2-Dimethyl-4-oxymethyl-1.3-dioxolane; 4-Hydroxymethyl-2.2-dimethyl-1.3-dioxolane |
| Appearance | Clear, colorless liquid |
| Melting Point | -27°C |
| Boiling Point | 189-191°C |
| Density | 1.066 g/mL at 20°C |
| Refractive Index | 1.434 (n20/D) |
| Flash Point | 176°F (79.9°C) or 90°C (literature value) |
| Solubility | Miscible with water, alcohols, esters, ethers, and aromatic hydrocarbons |
| pH (H2O) | 4.0-7.5 |
| Uses | Used as a chemical intermediate, raw material for flavor enhancers, preservatives, and antioxidants. Also serves as a universal solvent, plasticizer, and pharmaceutical excipient (such as a solubilizer and suspending agent). |
| Production Method | Prepared by the condensation of glycerol with acetone in the presence of hydrogen cyanide. |
| Storage Conditions | Store in a sealed container at 2-8°C in a dry, cool place. Keep away from heat, sparks, and open flames. |
| Safety Information | Xi (Irritant). R36/37/38 (Irritating to eyes, respiratory system, and skin). S23-24/25-36-26 (Take precautionary measures against static discharges. Do not breathe dust/fumes/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling.) |
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