Cyclohexanone diethyl ketal
Cyclohexanone diethyl ketal (CAS: 1670-47-9), with the molecular formula C10H20O2, is a valuable organic building block. This acetal serves as a protected form of cyclohexanone, offering stability under basic conditions while being readily deprotected in acidic environments. It finds application in organic synthesis, particularly where selective protection of a ketone is required during multi-step reactions. The compound's physical properties include a density of 0.908 g/mL at 25 °C and a boiling point of 76-78 °C/20 mmHg.
- IUPAC
- 1,1-Diethoxycyclohexane
- Synonyms
- 1,1-Diethoxycyclohexane
Protecting Group in Organic Synthesis
Cyclohexanone diethyl ketal is utilised as a protecting group for the ketone functionality of cyclohexanone. This allows other functional groups in a molecule to undergo reactions without affecting the carbonyl group, which can later be regenerated under acidic conditions.
Intermediate in Chemical Synthesis
As a versatile organic building block, it serves as an intermediate in the synthesis of more complex organic molecules. Its structure is useful in the creation of various carbon frameworks within pharmaceutical and fine chemical research.
Precursor for Oxygenated Compounds
The compound belongs to the oxygen compounds category and can be employed in synthetic routes leading to diverse oxygen-containing organic molecules, leveraging its ketal functionality.
| Molecular weight | 172.26 |
|---|---|
| Empirical formula | C10H20O2 |
| Assay | 97% |
| Boiling point | 76-78 °C/20 mmHg(lit.) |
| Density | 0.908 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4360(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Cyclohexanone diethyl ketal used for?
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Cyclohexanone diethyl ketal is primarily used as a protecting group for cyclohexanone in organic synthesis, enabling selective chemical transformations. It also functions as an intermediate and building block in the preparation of various organic compounds.
What is the CAS number and molecular formula for Cyclohexanone diethyl ketal?
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The CAS number is 1670-47-9 and the molecular formula is C10H20O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexanone diethyl ketal with a minimum purity of 97% (assay). We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Cyclohexanone diethyl ketal?
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Cyclohexanone diethyl ketal is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and suitable gloves, should be used, and handling should occur in a well-ventilated area.
How is Cyclohexanone diethyl ketal packed, shipped, and exported?
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This chemical is classified under UN 1993, Packing Group III, indicating it is a flammable liquid. Tech Serve Solutions adheres to all international regulations for the safe packing, shipping, and export of hazardous materials.
How can I request a sample or quote for Cyclohexanone diethyl ketal?
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To request a sample or a quote, please use the contact form on our website or call our sales team, providing the product name and CAS number (1670-47-9).
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