4-Butylbenzaldehyde
4-Butylbenzaldehyde (CAS: 1200-14-2), with the molecular formula CH3(CH2)3C6H4CHO and a molecular weight of 162.23 g/mol, is an aromatic aldehyde. This compound functions as a valuable intermediate and building block in organic synthesis. Its characteristic aldehyde group allows for a variety of chemical transformations, making it useful in the development of more complex molecules for research and potential industrial applications.

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of complex organic molecules. The reactive aldehyde functionality enables participation in numerous reactions like Wittig, Grignard, and reductive amination.
Pharmaceutical Research
Utilised in the discovery and development pathways for novel pharmaceutical compounds. Its structure can be incorporated into potential drug candidates for various therapeutic areas.
Material Science Exploration
Can be employed in the development of new materials and polymers, where its aromatic and aldehyde features contribute to specific material properties.
| Molecular weight | 162.23 |
|---|---|
| Linear formula | CH3(CH2)3C6H4CHO |
| Assay | 90% |
| Boiling point | 250-263 °C(lit.) |
| Density | 0.968 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 4-Butylbenzaldehyde primarily used for?
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4-Butylbenzaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly in the development of pharmaceuticals and new materials.
What are the CAS number and molecular formula for 4-Butylbenzaldehyde?
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The CAS number for 4-Butylbenzaldehyde is 1200-14-2, and its molecular formula is CH3(CH2)3C6H4CHO.
What grade and purity does Tech Serve Solutions supply for 4-Butylbenzaldehyde?
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Tech Serve Solutions supplies 4-Butylbenzaldehyde with an assay of 90%. This product is intended for laboratory and research use. We do not represent it as USP, BP, or EP grade.
How should 4-Butylbenzaldehyde be handled safely?
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4-Butylbenzaldehyde is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also harmful if swallowed (H302). Handle with appropriate personal protective equipment in a well-ventilated area. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do (P305 + P351 + P338).
How is 4-Butylbenzaldehyde typically packed and shipped?
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4-Butylbenzaldehyde is carefully packed in suitable containers to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample of 4-Butylbenzaldehyde?
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To request a quote or sample of 4-Butylbenzaldehyde, please contact our sales team through the website or call us directly with your requirements.
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