2-Ethoxybenzoyl chloride
2-Ethoxybenzoyl chloride (CAS: 42926-52-3), with the molecular formula C9H9ClO2 and a molecular weight of 184.62 g/mol, is a specialised organic building block. This acid halide is primarily utilised in chemical synthesis as an intermediate for the creation of more complex organic molecules. Its reactivity makes it a valuable reagent in various research and development applications within the chemical and pharmaceutical industries.

Organic Synthesis Intermediate
2-Ethoxybenzoyl chloride serves as a key intermediate in the synthesis of diverse organic compounds. It is employed in acylation reactions to introduce the 2-ethoxybenzoyl group into target molecules, facilitating the construction of complex structures.
Pharmaceutical Research and Development
This compound finds application in the R&D phases of pharmaceutical development. It can be used as a building block for synthesising novel drug candidates or modifying existing molecular frameworks.
Agrochemical Synthesis
The reactivity of 2-ethoxybenzoyl chloride makes it a useful reagent in the development of new agrochemicals. It can be incorporated into molecules designed for crop protection and enhancement.
| Molecular weight | 184.62 |
|---|---|
| Empirical formula | C9H9ClO2 |
| Assay | 97% |
| Boiling point | 114-118 °C/5 mmHg(lit.) |
| Density | 1.190 g/mL at 25 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2-Ethoxybenzoyl chloride used for?
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2-Ethoxybenzoyl chloride is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research and development, to introduce the 2-ethoxybenzoyl moiety into target molecules.
What are the CAS number and formula for 2-Ethoxybenzoyl chloride?
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The CAS number for 2-Ethoxybenzoyl chloride is 42926-52-3, and its empirical formula is C9H9ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethoxybenzoyl chloride 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.
How should 2-Ethoxybenzoyl chloride be handled safely?
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2-Ethoxybenzoyl chloride is a corrosive substance (H314) that can cause severe skin burns and eye damage, and is harmful if swallowed (H302). Always handle with appropriate personal protective equipment, including gloves, eye protection (goggles and face shield), and respiratory protection. Ensure adequate ventilation and follow strict laboratory safety protocols.
How is 2-Ethoxybenzoyl chloride packed and exported?
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2-Ethoxybenzoyl chloride is packed according to stringent safety and regulatory standards for chemical handling and transport. As a global supplier, Tech Serve Solutions exports this chemical internationally, adhering to all relevant shipping regulations for hazardous materials (UN 3265, Class 8, PG II).
How can I request a quote or sample for 2-Ethoxybenzoyl chloride?
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To request a quote or a sample of 2-Ethoxybenzoyl chloride, please contact the Tech Serve Solutions sales team through our website or by phone, providing your contact details and the quantity required.
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