Triethyl citrate
Triethyl citrate (CAS: 77-93-0) is a clear, colourless liquid with a mild odour. With a molecular weight of 276.28 g/mol, this ester is primarily utilised as a plasticiser and solvent. It finds application in various chemical syntheses and is an important organic building block. Tech Serve Solutions supplies Triethyl citrate with a high purity assay of 99%, making it suitable for research and industrial applications.
- IUPAC
- Ethyl citrate
- Synonyms
- Ethyl citrateCitric acid triethyl esterTriethil citrate
Plasticiser in Pharmaceutical Formulations
Triethyl citrate serves as a plasticiser in the development of pharmaceutical matrix tablets. Its inclusion influences properties such as breaking force, which is crucial for extended-release formulations.
Solvent and Synthesis Intermediate
As an ester and carbonyl compound, Triethyl citrate functions effectively as a solvent. It is also employed as a valuable intermediate in diverse chemical synthesis pathways.
Organic Building Block
This compound acts as a fundamental organic building block, contributing to the creation of more complex molecules in chemical research and development.
| Molecular weight | 276.28 |
|---|---|
| Linear formula | HOC(COOC2H5)(CH2COOC2H5)2 |
| Assay | 99% |
| Boiling point | 235 °C/150 mmHg(lit.) |
| Density | 1.14 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.) |
| Solubility | peanut oil: soluble0.8%H2O: soluble ~6.9%alcohol: misciblediethyl ether: miscible |
| Vapour pressure | 1 mmHg (107 °C) |
| Vapour density | 9.7 (vs air) |
| Application | Triethyl citrate was used as a plasticizer in the study of the feasibility of near-infrared (NIR) spectroscopy in determining the influence of plasticizer levels and sintering temperature on the breaking force of extended-release matrix tablets prepared by roller-compaction1. |
Hazard statements
- H332Harmful if inhaled
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 155 °C / 311 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20 |
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 Triethyl citrate used for?
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Triethyl citrate is primarily used as a plasticiser, particularly in pharmaceutical formulations, and as a solvent and intermediate in various chemical syntheses. It also serves as an organic building block.
What are the CAS number and formula for Triethyl citrate?
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The CAS number for Triethyl citrate is 77-93-0, and its linear formula is HOC(COOC2H5)(CH2COOC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethyl citrate with a purity of 99% (Assay). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product data.
What are the main safety considerations when handling Triethyl citrate?
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Triethyl citrate is classified with the GHS symbol GHS07 and the signal word 'Warning'. It carries the hazard statement H332 (Harmful if inhaled). Appropriate personal protective equipment, including eyeshields and gloves, should be used. Always consult the Safety Data Sheet (SDS) for detailed handling procedures.
Is Triethyl citrate available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Triethyl citrate.
How can I request a sample or quote for Triethyl citrate?
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To request a sample or obtain a quote for Triethyl citrate, please contact our sales team through the website or by phone.
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