Triethyl orthoacetate
Triethyl orthoacetate (CAS: 78-39-7), with the molecular formula CH3C(OC2H5)3 and a molar mass of 162.23 g/mol, is an organic compound classified as an ortho ester. It functions as a versatile building block and intermediate in organic synthesis. This chemical is primarily utilised in the development of pharmaceuticals and other fine chemicals, offering a reactive ethoxy group for various chemical transformations.
- IUPAC
- 1,1,1-Triethoxyethane
- Synonyms
- 1,1,1-Triethoxyethane
Organic Synthesis Intermediate
Triethyl orthoacetate serves as a key intermediate in the synthesis of diverse organic molecules. Its reactive nature allows for various transformations, including the introduction of ethoxy groups and participation in condensation reactions.
Pharmaceutical Precursor
This compound is employed in the multi-step synthesis of pharmaceutical ingredients and active pharmaceutical compounds. It acts as a valuable building block for creating complex molecular structures.
Fine Chemical Manufacturing
Utilised in the production of specialised fine chemicals, Triethyl orthoacetate contributes to the development of materials with specific properties for various industrial applications.
| Molecular weight | 162.23 |
|---|---|
| Linear formula | CH3C(OC2H5)3 |
| Assay | ≥98.0% (GC) |
| Boiling point | 142 °C(lit.) |
| Density | 0.885 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.396(lit.)n20/D 1.396 |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/38 |
| 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 Triethyl orthoacetate used for?
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Triethyl orthoacetate is used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and fine chemicals. It acts as a building block for creating complex organic molecules.
What are the CAS number and formula for Triethyl orthoacetate?
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The CAS number for Triethyl orthoacetate is 78-39-7, and its molecular formula is CH3C(OC2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethyl orthoacetate with a minimum purity of 98.0% (GC). This is a technical or research grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should Triethyl orthoacetate be handled?
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Triethyl orthoacetate is a flammable liquid and vapour (H226) and causes skin irritation (H315) and serious eye irritation (H319). Ensure adequate ventilation, wear appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Store away from heat, sparks, and open flames.
Is Triethyl orthoacetate a controlled substance?
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The provided data does not indicate that Triethyl orthoacetate is a controlled substance.
How is Triethyl orthoacetate packed and exported?
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Triethyl orthoacetate is packed and exported in compliance with UN 3272 3 / PGIII regulations, reflecting its classification as a flammable liquid.
How can I request a sample or quote for Triethyl orthoacetate?
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To request a sample or a quote for Triethyl orthoacetate, please contact the Tech Serve Solutions sales team through our official website or listed contact channels.
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