≥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 | 504765329 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504765329 |
| Canonical Smiles | C#CCN1C(=O)C=CC1=O |
| IUPAC Name | 1-prop-2-ynylpyrrole-2,5-dione |
| InChIKey | OBYJFWVFCFYKNY-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO2/c1-2-5-8-6(9)3-4-7(8)10/h1,3-4H,5H2 |
| Isomeric SMILES | C#CCN1C(=O)C=CC1=O |
| Molecular Weight | 135.12 |
| Reaxy-Rn | 1447426 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1447426&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 | Organoheterocyclic compounds |
| Class | Pyrrolidines |
| Subclass | Pyrrolidones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Maleimides |
| Alternative Parents | N-substituted carboxylic acid imides Pyrrolines Dicarboximides Azacyclic compounds Acetylides Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Maleimide - Carboxylic acid imide, n-substituted - Pyrroline - Dicarboximide - Carboxylic acid imide - Acetylide - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety. |
| 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 |
|---|---|---|---|
 C2224422 | Certificate of Analysis | Jan 06, 2025 | N302765 |
| C2224423 | Certificate of Analysis | Jan 06, 2025 | N302765 |
| C2224462 | Certificate of Analysis | Jan 06, 2025 | N302765 |
| C2224480 | Certificate of Analysis | Jan 06, 2025 | N302765 |
| Boil Point(°C) | 88 °C/2 mmHg |
|---|---|
| Melt Point(°C) | 58℃ |
| Molecular Weight | 135.120 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 135.032 Da |
| Monoisotopic Mass | 135.032 Da |
| Topological Polar Surface Area | 37.400 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 238.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
