Tetrahydro-pyran-3-carbaldehyde
Tetrahydro-pyran-3-carbaldehyde (CAS: 77342-93-9), with the molecular formula C6H10O2 and a molecular weight of 114.14 g/mol, is a heterocyclic organic compound. It serves as a versatile building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its reactive aldehyde functionality allows for a variety of transformations, making it a valuable intermediate for the development of more complex molecular structures.

Organic Synthesis Intermediate
Tetrahydro-pyran-3-carbaldehyde is employed as a key intermediate in multi-step organic syntheses. Its structure incorporates both a tetrahydropyran ring and an aldehyde group, facilitating diverse chemical reactions and the construction of complex molecules.
Heterocyclic Chemistry Research
This compound is utilised in research settings for the exploration and development of novel heterocyclic compounds. It provides a foundational structure for creating new chemical entities with potential applications in various scientific fields.
Building Block for Fine Chemicals
As a functionalised heterocyclic building block, Tetrahydro-pyran-3-carbaldehyde can be incorporated into synthetic routes for fine chemicals and speciality materials. Its reactivity profile is amenable to a range of derivatisation reactions.
| Molecular weight | 114.14 |
|---|---|
| Empirical formula | C6H10O2 |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 Tetrahydro-pyran-3-carbaldehyde used for?
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Tetrahydro-pyran-3-carbaldehyde (CAS: 77342-93-9) is primarily used as a building block and intermediate in organic synthesis, particularly in heterocyclic chemistry research for developing complex molecular structures and fine chemicals.
What is the CAS number and chemical formula for Tetrahydro-pyran-3-carbaldehyde?
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The CAS number for Tetrahydro-pyran-3-carbaldehyde is 77342-93-9, and its empirical formula is C6H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahydro-pyran-3-carbaldehyde generally as a research or technical grade chemical. We do not represent this product as USP, BP, EP, or for use in nutraceutical or food applications unless explicitly stated otherwise.
How should Tetrahydro-pyran-3-carbaldehyde be handled safely?
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Tetrahydro-pyran-3-carbaldehyde is classified as a Danger with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Always wear appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and seek immediate medical attention.
Is Tetrahydro-pyran-3-carbaldehyde a controlled substance?
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The provided data does not indicate that Tetrahydro-pyran-3-carbaldehyde is a controlled substance.
How is Tetrahydro-pyran-3-carbaldehyde packed and exported?
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Tech Serve Solutions packs and exports Tetrahydro-pyran-3-carbaldehyde in compliance with all relevant shipping regulations for chemical substances. Packaging is designed to ensure product integrity and safety during transit.
How can I request a quote or sample?
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To request a quote or sample of Tetrahydro-pyran-3-carbaldehyde, please use the contact form on our website or reach out to our sales department directly. Please specify the quantity and your intended application.
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