4-Allyloxybenzaldehyde
4-Allyloxybenzaldehyde (CAS: 40663-68-1) is an organic compound with the molecular formula C10H10O2 and a molecular weight of 162.19 g/mol. This aromatic aldehyde features an allyloxy group, making it a useful intermediate in organic synthesis. It is primarily employed as a building block in the creation of more complex molecules within the chemical and pharmaceutical industries. Its defined structure allows for specific chemical transformations.

Organic Synthesis Intermediate
4-Allyloxybenzaldehyde serves as a valuable building block in multi-step organic syntheses. The presence of both an aldehyde and an allyloxy ether functional group allows for diverse chemical reactions and modifications to construct target molecules.
Pharmaceutical Research
It is utilised in the research and development of novel pharmaceutical compounds. Its structure can be incorporated into potential drug candidates, contributing to the exploration of new therapeutic agents.
Fine Chemical Manufacturing
This compound finds application in the synthesis of fine chemicals, where its specific reactivity is exploited. It acts as a precursor in the production of various specialized chemical products.
| Molecular weight | 162.19 |
|---|---|
| Linear formula | H2C=CHCH2OC6H4CHO |
| Assay | 97% |
| Boiling point | 150-152 °C/18 mmHg(lit.) |
| Density | 1.058 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.568(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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-Allyloxybenzaldehyde used for?
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4-Allyloxybenzaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly in the development of pharmaceutical compounds and fine chemicals.
What is the CAS number and chemical formula for 4-Allyloxybenzaldehyde?
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The CAS number is 40663-68-1 and its linear formula is H2C=CHCH2OC6H4CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Allyloxybenzaldehyde with a minimum assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 4-Allyloxybenzaldehyde?
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4-Allyloxybenzaldehyde is classified as a GHS07 warning substance. It may cause an allergic skin reaction (H317). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area.
How is 4-Allyloxybenzaldehyde packed, shipped, and exported?
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4-Allyloxybenzaldehyde is available in various pack sizes suitable for laboratory and industrial requirements. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 4-Allyloxybenzaldehyde?
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To request a sample or a quote for 4-Allyloxybenzaldehyde, please contact our sales team through the website or by phone, providing your specific requirements.
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