2,2-Dimethyl-1,3-dioxolane
2,2-Dimethyl-1,3-dioxolane (CAS: 2916-31-6; C5H10O2; MW: 102.13) is a versatile organic compound belonging to the acetal/ketal class. It serves as a valuable building block and reagent in chemical synthesis. This compound is commonly employed in organic chemistry for protection/deprotection strategies and as an intermediate in the preparation of various fine chemicals and pharmaceutical compounds. Its utility spans across academic research and industrial applications.
- IUPAC
- Acetone ethylene acetal,Acetone ethylene ketal
- Synonyms
- 2916-31-6C5H10O2Acetone ethylene acetalAcetone ethylene ketal
Protecting Group Chemistry
2,2-Dimethyl-1,3-dioxolane is frequently used to protect diol functionalities, particularly in carbohydrate and nucleoside chemistry. This reversible protection aids in directing reactions to other parts of a molecule.
Organic Synthesis Intermediate
As a reactive intermediate, it is employed in the synthesis of more complex organic molecules. Its structure allows for various transformations, making it a useful component in multi-step synthetic routes.
Solvent and Reagent
In certain specialized applications, it can function as a solvent or a reagent, facilitating specific organic transformations due to its unique chemical properties.
| Molecular weight | 102.13 |
|---|---|
| Empirical formula | C5H10O2 |
| Assay | 98% |
| Boiling point | 92-93 °C(lit.) |
| Density | 0.926 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.398(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 2 °C / 35.6 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2-Dimethyl-1,3-dioxolane used for?
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2,2-Dimethyl-1,3-dioxolane is primarily used as a protecting group for diols in organic synthesis, and as a versatile intermediate in the preparation of fine chemicals and pharmaceuticals.
What is the CAS number and formula for 2,2-Dimethyl-1,3-dioxolane?
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The CAS number is 2916-31-6, and its empirical formula is C5H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethyl-1,3-dioxolane with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,2-Dimethyl-1,3-dioxolane be handled safely?
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2,2-Dimethyl-1,3-dioxolane is a highly flammable liquid (H225) and vapour. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area, away from ignition sources.
Is 2,2-Dimethyl-1,3-dioxolane a controlled substance?
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The provided data does not indicate that 2,2-Dimethyl-1,3-dioxolane is a controlled substance.
How is 2,2-Dimethyl-1,3-dioxolane packed, shipped, and exported?
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2,2-Dimethyl-1,3-dioxolane is shipped as UN 1993, BF 3, PGII. For specific packing and export details, please contact our sales team.
How can I request a quote or sample for 2,2-Dimethyl-1,3-dioxolane?
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Please contact the Tech Serve Solutions sales department via our website or phone to request a quote or a sample.
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