mono-Ethyl succinate
Mono-Ethyl succinate (CAS: 1070-34-4) is an ester with the molecular formula HO2CCH2CH2CO2C2H5 and a molecular weight of 146.14 g/mol. This compound is a versatile organic building block utilised in various chemical synthesis applications. Its ester and carboxylic acid functionalities make it valuable for creating more complex molecules in research and industrial settings. It is a key intermediate in the production of esters and other carbonyl compounds.

Organic Synthesis Intermediate
Mono-Ethyl succinate serves as a crucial intermediate in organic synthesis, facilitating the formation of various carbon-carbon bonds and functional group transformations. Its structure allows for selective reactions at either the ester or carboxylic acid moiety.
Ester Production
As an ester itself, this compound can be involved in transesterification reactions or used as a precursor for synthesizing other succinate esters. These derived esters may find applications in polymers, plasticizers, or flavourings.
Building Block for Complex Molecules
The bifunctional nature of mono-ethyl succinate makes it an excellent building block for constructing more complex organic molecules. It is particularly useful in the synthesis of pharmaceuticals and agrochemicals where precise molecular architecture is required.
| Molecular weight | 146.14 |
|---|---|
| Linear formula | HO2CCH2CH2CO2C2H5 |
| Assay | 90% |
| Boiling point | 248 °C(lit.) |
| Density | 1.141 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |


Hazard statements
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37 |
| 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 mono-Ethyl succinate used for?
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Mono-Ethyl succinate is primarily used as a versatile building block in organic synthesis, a precursor for other esters, and in the creation of more complex molecules for research and industrial applications.
What is the CAS number and formula for mono-Ethyl succinate?
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The CAS number for mono-Ethyl succinate is 1070-34-4, and its linear formula is HO2CCH2CH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies mono-Ethyl succinate with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should mono-Ethyl succinate be handled safely?
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Mono-Ethyl succinate is classified as Danger, causing serious eye damage and potentially irritating the respiratory tract. Handle with appropriate personal protective equipment, ensuring good ventilation and avoiding eye and inhalation exposure. Refer to the Safety Data Sheet for full details.
Does Tech Serve Solutions export mono-Ethyl succinate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including mono-Ethyl succinate, to customers worldwide.
How can I request a quote or sample?
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To request a quote or a sample of mono-Ethyl succinate, please contact the Tech Serve Solutions sales team through our website or by phone.
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