2-(3-Chloropropyl)-2-methyl-1,3-dioxolane
2-(3-Chloropropyl)-2-methyl-1,3-dioxolane (CAS 5978-08-5) is a chemical compound with the molecular formula C7H13ClO2 and a molecular weight of 164.63 g/mol. This acetal serves as a valuable building block in organic synthesis. Its structure, featuring a dioxolane ring and a chloropropyl side chain, makes it suitable for various chemical transformations, particularly in the development of complex organic molecules.
- IUPAC
- 5-Chloro-2-pentanone ethylene ketal
- Synonyms
- 5-Chloro-2-pentanone ethylene ketal

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of more complex organic molecules. The chloropropyl group offers a reactive site for nucleophilic substitution reactions.
Preparation of Heterocyclic Compounds
Can be employed in the construction of heterocyclic systems, where the dioxolane moiety may serve as a protecting group or be incorporated into the final ring structure.
Research and Development
Applied in laboratory settings for the exploration of new chemical pathways and the synthesis of novel compounds for various research purposes.
| Molecular weight | 164.63 |
|---|---|
| Empirical formula | C7H13ClO2 |
| Assay | 97% |
| Boiling point | 73-76 °C/7 mmHg(lit.) |
| Density | 1.094 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.449(lit.) |
| Application | 2-(3-Chloropropyl)-2-methyl-1,3-dioxolane was used in the preparation of 7-[(4,4-Ethylenedioxy)pentoxy]-2H-1-benzopyran-2-one1. |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 72 °C / 161.6 °F |
| Water hazard class (WGK, DE) | 3 |
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-(3-Chloropropyl)-2-methyl-1,3-dioxolane used for?
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This compound is primarily used as a building block in organic synthesis for the preparation of more complex molecules and heterocyclic compounds.
What is the CAS number and formula for 2-(3-Chloropropyl)-2-methyl-1,3-dioxolane?
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The CAS number is 5978-08-5 and the molecular formula is C7H13ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. It is supplied for research and industrial purposes and TSS does not represent it as USP/BP/EP grade.
How should 2-(3-Chloropropyl)-2-methyl-1,3-dioxolane be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. The flash point is 72 °C (161.6 °F).
Is this chemical a controlled substance?
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This chemical is not listed as a controlled substance based on the provided safety information.
How is 2-(3-Chloropropyl)-2-methyl-1,3-dioxolane packed and exported?
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As a specialist global supplier, Tech Serve Solutions exports this chemical internationally, adhering to all relevant shipping and handling regulations.
How can I request a sample or quote?
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Please contact our sales team directly through our website or by phone to request a sample or a detailed quotation.
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