Chloromethyl 2-ethylbutyrate
Chloromethyl 2-ethylbutyrate (CAS: 40930-71-0, C7H13ClO2) is a reactive organic compound with a molecular weight of 164.63 g/mol. As an acid halide and carbonyl compound, it serves as a valuable building block in organic synthesis. Its specific chemical structure allows for versatile reactions, making it a key intermediate for the development of more complex molecules in chemical research and industrial applications.
- IUPAC
- 2-Ethylbutyric acid chloromethyl ester
- Synonyms
- 2-Ethylbutyric acid chloromethyl ester

Organic Synthesis Intermediate
This compound functions as a crucial intermediate in the synthesis of various organic molecules. Its reactive chloromethyl group and ester functionality enable diverse chemical transformations.
Building Block for Complex Molecules
Utilised as a fundamental building block, Chloromethyl 2-ethylbutyrate contributes to the construction of larger, more intricate chemical structures used in research and development.
Reagent in Chemical Research
Employed in laboratory settings for chemical research, its properties are leveraged to explore new reaction pathways and develop novel compounds.
| Molecular weight | 164.63 |
|---|---|
| Empirical formula | C7H13ClO2 |
| Assay | 95% |
| Density | 1.031 g/mL at 25 °C |
| Refractive index | n20/D 1.427 |
| Storage temperature | 2-8°C |

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
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 63 °C / 145.4 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21-22-36/37/38 |
| 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 Chloromethyl 2-ethylbutyrate used for?
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Chloromethyl 2-ethylbutyrate is primarily used as an intermediate and building block in organic synthesis and chemical research.
What are the CAS number and formula for Chloromethyl 2-ethylbutyrate?
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The CAS number is 40930-71-0, and the empirical formula is C7H13ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloromethyl 2-ethylbutyrate with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Chloromethyl 2-ethylbutyrate be handled safely?
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This compound is a Warning signal word substance, classified with hazards H302 + H312 (Harmful if swallowed or in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment (P261, P280) and ensure proper eye/face protection (P305 + P351 + P338).
How is Chloromethyl 2-ethylbutyrate shipped and exported?
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Chloromethyl 2-ethylbutyrate is shipped according to regulations for NA 1993 / PGIII. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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To request a sample or a quote for Chloromethyl 2-ethylbutyrate, please contact our sales team through the website or designated contact channels.
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