Cyclohexanecarboxaldehyde
Cyclohexanecarboxaldehyde (CAS: 2043-61-0), with the molecular formula C6H11CHO and a molar mass of 112.17 g/mol, is a cycloaliphatic aldehyde. This compound serves as a valuable intermediate and building block in organic synthesis. It is commonly employed in the preparation of various fine chemicals and pharmaceutical intermediates, leveraging its reactive aldehyde functional group and cyclic structure for further chemical transformations.
- IUPAC
- Hexahydrobenzaldehyde
- Synonyms
- Hexahydrobenzaldehyde

Organic Synthesis Intermediate
Cyclohexanecarboxaldehyde is utilised as a key building block in complex organic synthesis pathways. Its aldehyde functionality readily participates in reactions such as Wittig reactions, Grignard additions, and reductive aminations to construct more elaborate molecular architectures.
Pharmaceutical Intermediate Production
The compound finds application in the multi-step synthesis of active pharmaceutical ingredients (APIs). It can be incorporated into the molecular framework of drug candidates, contributing specific structural motifs essential for biological activity.
Fine Chemical Manufacturing
As a versatile reagent, cyclohexanecarboxaldehyde is used in the manufacturing of various fine chemicals. Its reactivity allows for its transformation into esters, alcohols, and other derivatives used in diverse chemical industries.
| Molecular weight | 112.17 |
|---|---|
| Linear formula | C6H11CHO |
| Assay | ≥90% (GC) |
| Grade | technical |
| Boiling point | 161-163 °C(lit.) |
| Density | 0.926 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(lit.)n20/D 1.452 |
| Storage temperature | 2-8°C |


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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 1989C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 Cyclohexanecarboxaldehyde used for?
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Cyclohexanecarboxaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly in the production of fine chemicals and pharmaceutical intermediates.
What are the CAS number and formula for Cyclohexanecarboxaldehyde?
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The CAS number for Cyclohexanecarboxaldehyde is 2043-61-0, and its molecular formula is C6H11CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexanecarboxaldehyde with a technical grade and an assay of ≥90% (GC). We do not represent this product as USP, BP, or EP grade.
How should Cyclohexanecarboxaldehyde be handled safely?
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Cyclohexanecarboxaldehyde is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Store at 2-8°C.
How is Cyclohexanecarboxaldehyde packed, shipped, and exported?
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Tech Serve Solutions offers comprehensive packing, shipping, and export services for Cyclohexanecarboxaldehyde, adhering to all relevant international regulations for chemical transport.
How can I request a sample or quote for Cyclohexanecarboxaldehyde?
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To request a sample or obtain a quotation for Cyclohexanecarboxaldehyde, please contact our sales department through the website or by phone.
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