≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488190186 |
|---|---|
| Canonical Smiles | CCOC(=O)C(=[N+]=[N-])C(=O)C |
| IUPAC Name | ethyl 2-diazo-3-oxobutanoate |
| InChIKey | JWTPSIXYXYNAOU-UHFFFAOYSA-N |
| INCHI | 1S/C6H8N2O3/c1-3-11-6(10)5(8-7)4(2)9/h3H2,1-2H3 |
| Isomeric SMILES | CCOC(=O)C(=[N+]=[N-])C(=O)C |
| WGK Germany | 3 |
| Molecular Weight | 156.14 |
| Reaxy-Rn | 1773088 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1773088&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones |
| Direct Parent | Alpha-branched alpha,beta-unsaturated ketones |
| Alternative Parents | Vinylogous esters Vinylogous acids Enones Acryloyl compounds Ketones Organonitrogen compounds Organic zwitterions Organic salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-branched alpha,beta-unsaturated-ketone - Vinylogous ester - Vinylogous acid - Enone - Acryloyl-group - Ketone - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organic zwitterion - Organonitrogen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as alpha-branched alpha,beta-unsaturated ketones. These are alpha,beta-unsaturated ketones that carry a branch on the alpha carbon. They have the generic structure RC(=O)C(R')=C, R = organyl group and R'= any heteroatom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 G2313183 | Certificate of Analysis | Apr 07, 2026 | E340414 |
| I2227394 | Certificate of Analysis | Jul 10, 2025 | E340414 |
| I2227395 | Certificate of Analysis | Jul 10, 2025 | E340414 |
| I2227168 | Certificate of Analysis | Jul 09, 2025 | E340414 |
| Flash Point(°F) | 185 °F |
|---|---|
| Flash Point(°C) | 85 °C |
| Molecular Weight | 156.140 g/mol |
| XLogP3 | 0.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 156.053 Da |
| Monoisotopic Mass | 156.053 Da |
| Topological Polar Surface Area | 45.400 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 228.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 1 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 1 |
