Diethyl acetylenedicarboxylate, 98%
Diethyl acetylenedicarboxylate, 98% (CAS 762-21-0) supplier Zemixal. Request a quote with price, lead time and documents.
About Diethyl acetylenedicarboxylate, 98%
Researchers and plant chemists source Diethyl acetylenedicarboxylate, 98% from Zemixal for routine and specialised work. Identity at a glance (98%): CAS 762-21-0, formula C8H10O4 and molar mass 170.16 g/mol. Typical appearance is colourless to yellow liquid.
Use cases we see most often
- Organic synthesis
- Protein & peptide research
- Paints, coatings & inks
Safe handling
Physical constants on file: melting point 1 °C. Classified under GHS with signal word Danger and hazard statements H314. Read the SDS before first use.
Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Protein & peptide research
- Paints, coatings & inks
Applications
Specifications and identifiers
| Product name | Diethyl acetylenedicarboxylate, 98% |
|---|---|
| Catalogue number | ZX-007799 |
| CAS number | 762-21-0 |
| IUPAC name | diethyl but-2-ynedioate |
| Molecular formula | C8H10O4 |
| Molar mass | 170.16 g/mol |
| Exact mass | 170.0579 |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless to yellow liquid |
| Melting point | 1 °C |
| XLogP3 | 1.5 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 52.6 Ų |
| HS code | 29399900 |
| InChIKey | STRNXFOUBFLVIN-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C#CC(=O)OCC |
| PubChem CID | 69803 |
| Synonyms | Diethyl 2-butynedioate, 2-Butynedioic acid, diethyl ester, 1,4-diethyl but-2-ynedioate, Diethyl acetylene dicarboxylate, Acetylenedicarboxylic acid, diethyl ester, diethyl butynedioate, Bis-(Ethoxycarbonyl)acetylene, Di-Ethyl acetylenedicarboxylate, Diethylacetylenedicarboxylate, diethylacetylene dicarboxylate, but-2-ynedioic acid diethyl ester, diethyl but-2-yne-1,4-dioate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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