Diethyl 1,3,5-benzenetricarboxylate
Diethyl 1,3,5-benzenetricarboxylate (CAS 4105-93-5) is a chemical compound with the molecular formula C12H14O6 and a molecular weight of 266.25 g/mol. This ester is primarily utilised as a versatile building block in organic synthesis, contributing to the construction of more complex molecules. Its chemical structure lends itself to various reactions, making it a valuable reagent for researchers and industrial chemists.
- IUPAC
- Diethyl 5-carboxyisophthalate
- Synonyms
- 4105-93-5HO2CC6H3(CO2C2H5)2Diethyl 5-carboxyisophthalate

Organic Synthesis Intermediate
Diethyl 1,3,5-benzenetricarboxylate serves as a key intermediate in the synthesis of various organic compounds. Its ester functionalities can be selectively modified or reacted to build complex molecular architectures.
Research and Development
This compound is frequently employed in academic and industrial research laboratories for the development of new materials and chemical entities. It is a useful starting material for exploring novel synthetic pathways.
Specialty Chemical Manufacturing
As a functionalised benzene derivative, it is incorporated into the manufacturing processes for specialty chemicals, where precise molecular structures are required.
| Molecular weight | 266.25 |
|---|---|
| Linear formula | HO2CC6H3(CO2C2H5)2 |
| Assay | 95% |
| Melting point | 152-154 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Diethyl 1,3,5-benzenetricarboxylate used for?
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Diethyl 1,3,5-benzenetricarboxylate is used as an intermediate in organic synthesis and in research and development for creating complex molecules and new chemical entities.
What are the CAS number and molecular formula for Diethyl 1,3,5-benzenetricarboxylate?
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The CAS number is 4105-93-5, and the linear formula is HO2CC6H3(CO2C2H5)2. The molecular formula can also be represented as C12H14O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl 1,3,5-benzenetricarboxylate with an assay of 95%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Diethyl 1,3,5-benzenetricarboxylate be handled safely?
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When handling Diethyl 1,3,5-benzenetricarboxylate, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The compound has a WGK Germany rating of 3, indicating a higher hazard level.
Is Diethyl 1,3,5-benzenetricarboxylate a controlled substance?
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Based on the provided data, there is no indication that Diethyl 1,3,5-benzenetricarboxylate is a controlled substance.
How is Diethyl 1,3,5-benzenetricarboxylate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all necessary regulations for safe and compliant transit.
How can I request a quote or sample of Diethyl 1,3,5-benzenetricarboxylate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (4105-93-5).
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