Diethyl oxalate
Diethyl oxalate (CAS: 95-92-1) is a clear, colorless liquid with the linear formula C₂H₅OCOCOOC₂H₅ and a molecular weight of 146.14 g/mol. This ester serves as a versatile building block in organic synthesis. It finds application in the creation of various chemical compounds, including nanoparticles and heterocyclic structures, making it valuable for research and development in materials science and synthetic chemistry.
Nanoparticle Synthesis
Diethyl oxalate has been employed as a reagent in the microemulsion synthesis of zinc oxide (ZnO) nanoparticles, contributing to the development of advanced nanomaterials.
Heterocyclic Compound Synthesis
This compound is utilised in the synthesis of complex organic molecules, such as the formation of sym-1,4-diphenyl-1,4-dihydro-1,2,4,5-polytetrazine, a specialized heterocyclic structure.
Organic Building Block
As an ester and carbonyl compound, diethyl oxalate functions as a fundamental building block in various chemical synthesis pathways, enabling the construction of more complex organic structures.
| Molecular weight | 146.14 |
|---|---|
| Linear formula | C2H5OCOCOOC2H5 |
| Assay | ≥99.0% (GC) |
| Boiling point | 185 °C(lit.) |
| Density | 1.076 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.410(lit.)n20/D 1.410 |
| Vapour pressure | 1 mmHg (47 °C) |
| Melting point | −41 °C(lit.) |
| Vapour density | 5.03 (vs air) |
| Application | Diethyl oxalate was used in microemulsion synthesis of ZnO nanoparticles1. It was also used in the synthesis of sym-1,4-diphenyl-1,4-dihydro-1,2,4,5-polytetrazine2. |
Hazard statements
- H302Harmful if swallowed
- 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 | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2525 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 23 |
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 oxalate used for?
+
Diethyl oxalate is used as a building block in organic synthesis, including the preparation of ZnO nanoparticles and heterocyclic compounds.
What is the CAS number and formula for Diethyl oxalate?
+
The CAS number for Diethyl oxalate is 95-92-1, and its linear formula is C₂H₅OCOCOOC₂H₅.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diethyl oxalate with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Diethyl oxalate be handled?
+
Diethyl oxalate is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respirators, should be used during handling. Store in a cool, well-ventilated area away from incompatible substances.
How is Diethyl oxalate packed, shipped, and exported?
+
Diethyl oxalate is typically packed in UN 2525, 6.1, PGIII compliant containers. Tech Serve Solutions exports globally, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote for Diethyl oxalate?
+
To request a sample or a quote for Diethyl oxalate, please contact our sales team through the TSS website or by calling our customer service number.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis