Ethyl 2,3-dichloropropionate
Ethyl 2,3-dichloropropionate (CAS 6628-21-3) is an organic ester with the linear formula CH₃CH₂OCOCH(Cl)CH₂Cl. This compound serves as a valuable building block in organic synthesis and chemical research. Its chemical structure, featuring ester and dichloro functionalities, makes it a versatile intermediate for creating more complex molecules. TSS supplies this chemical for laboratory and industrial applications requiring high-purity organic intermediates.
- IUPAC
- 2,3-Dichloropropionic acid ethyl ester
- Synonyms
- 2,3-Dichloropropionic acid ethyl esterEthyl 2,3-dichloropropanoate

Organic Synthesis Intermediate
Ethyl 2,3-dichloropropionate is employed as a key intermediate in the synthesis of various organic compounds. Its reactive chlorine atoms and ester group allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Building Block for Specialty Chemicals
The compound functions as a foundational building block for developing specialty chemicals. It is particularly useful in the preparation of pharmaceuticals and agrochemicals where precise structural incorporation is required.
Research and Development
In R&D settings, Ethyl 2,3-dichloropropionate is utilised for exploring novel synthetic pathways and developing new chemical entities. Its availability as a research-grade chemical supports academic and industrial innovation.
| Molecular weight | 171.02 |
|---|---|
| Linear formula | CH3CH2OCOCH(Cl)CH2Cl |
| Assay | 97% |
| Boiling point | 164-165 °C(lit.) |
| Density | 1.241 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4480(lit.) |

Hazard statements
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 Ethyl 2,3-dichloropropionate used for?
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Ethyl 2,3-dichloropropionate is primarily used as a building block in organic synthesis and for chemical research and development, including the preparation of specialty chemicals and pharmaceutical intermediates.
What is the CAS number and formula for Ethyl 2,3-dichloropropionate?
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The CAS number is 6628-21-3, and its linear formula is CH₃CH₂OCOCH(Cl)CH₂Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2,3-dichloropropionate with an assay of 97%. TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades unless explicitly stated.
What are the primary safety hazards associated with Ethyl 2,3-dichloropropionate?
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Ethyl 2,3-dichloropropionate is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including face shields, gloves, and suitable respiratory protection, is essential for safe handling.
How is Ethyl 2,3-dichloropropionate packed, shipped, and exported?
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This chemical is packed and shipped in compliance with UN 3265 8 / PGII regulations. TSS is a specialist global supplier and exporter, ensuring adherence to all relevant shipping and export requirements.
How can I request a sample or a quote for Ethyl 2,3-dichloropropionate?
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To request a sample or a quote, please contact the TSS sales team through the website or by phone. Specify the quantity and any specific requirements you may have.
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