4-Acetoxybenzaldehyde
4-Acetoxybenzaldehyde (CAS: 878-00-2, C9H8O3) is an organic compound with a molecular weight of 164.16 g/mol. As a derivative of benzaldehyde, it functions as a valuable intermediate and building block in organic synthesis. Its utility spans various chemical research and development applications, contributing to the creation of more complex molecules. TSS supplies this compound for laboratory and industrial use.
- IUPAC
- 4-Formylphenyl acetate

Organic Synthesis Intermediate
4-Acetoxybenzaldehyde serves as a key building block in the synthesis of diverse organic compounds. Its aldehyde and acetate functionalities allow for a range of chemical transformations, making it useful in the development of new materials and pharmaceutical intermediates.
Research and Development
This compound is employed in R&D laboratories for exploring novel chemical pathways and developing new synthetic methodologies. Its structure makes it suitable for investigating reactions involving aromatic aldehydes and ester groups.
Specialty Chemical Production
It is utilised in the production of specialty chemicals where its specific structural features are required. The compound's reactivity supports its role in creating fine chemicals for various industrial applications.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | CH3CO2C6H4CHO |
| Assay | 98% |
| Boiling point | 152-153 °C/17 mmHg(lit.) |
| Density | 1.168 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4-Acetoxybenzaldehyde used for?
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4-Acetoxybenzaldehyde is primarily used as an intermediate and building block in organic synthesis and for research and development purposes in chemical laboratories.
What are the CAS number and chemical formula for 4-Acetoxybenzaldehyde?
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The CAS number for 4-Acetoxybenzaldehyde is 878-00-2, and its chemical formula is C9H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Acetoxybenzaldehyde with a minimum assay of 98%. This product is suitable for research and general laboratory use and is not represented as USP, BP, or EP grade.
How should 4-Acetoxybenzaldehyde be handled safely?
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Based on GHS information, 4-Acetoxybenzaldehyde is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used. Handle in a well-ventilated area or use a suitable respirator.
How is 4-Acetoxybenzaldehyde packed and shipped?
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4-Acetoxybenzaldehyde is carefully packed to ensure product integrity during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 4-Acetoxybenzaldehyde?
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To request a quote or sample for 4-Acetoxybenzaldehyde, please contact our sales department through the website or by phone, providing your specific requirements.
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