4-Octylbenzaldehyde
4-Octylbenzaldehyde (CAS 49763-66-8), with the molecular formula C15H22O and a molecular weight of 218.33 g/mol, is an organic compound belonging to the aldehyde class. This versatile molecule serves as a key building block in organic synthesis. Its structure, featuring an aldehyde functional group and an octyl chain, makes it valuable for introducing specific moieties in the development of new materials and chemical entities.

Organic Synthesis Intermediate
4-Octylbenzaldehyde is utilised as a reactive intermediate in various organic synthesis pathways. It can undergo reactions typical of aldehydes, such as condensation, oxidation, and reduction, to form more complex molecules.
Building Block for Specialty Chemicals
The compound's distinct structure, combining an aromatic aldehyde with a lipophilic alkyl chain, makes it suitable for the synthesis of specialty chemicals. Applications may include the development of surfactants, liquid crystals, or components for advanced materials.
Research and Development
In research laboratories, 4-Octylbenzaldehyde serves as a reagent for exploring new chemical reactions and developing novel compounds with potential applications in diverse scientific fields.
| Molecular weight | 218.33 |
|---|---|
| Empirical formula | C15H22O |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 4-Octylbenzaldehyde used for?
+
4-Octylbenzaldehyde is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals and new materials. It is also employed in research and development settings.
What is the CAS number and molecular formula for 4-Octylbenzaldehyde?
+
The CAS number is 49763-66-8, and the molecular formula is C15H22O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Octylbenzaldehyde in a technical grade suitable for research and synthesis. We do not represent this product as USP, BP, or EP grade.
How should 4-Octylbenzaldehyde be handled safely?
+
4-Octylbenzaldehyde is classified as a Warning substance (GHS07) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including gloves and protective clothing (P280, 36/37), in a well-ventilated area.
Is 4-Octylbenzaldehyde a controlled substance?
+
Based on the provided data, 4-Octylbenzaldehyde is not indicated as a controlled substance. Please consult relevant local regulations for specific compliance requirements.
How is 4-Octylbenzaldehyde packed and shipped?
+
4-Octylbenzaldehyde is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample of 4-Octylbenzaldehyde?
+
To request a quote or a sample of 4-Octylbenzaldehyde, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis