Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 | 504768988 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504768988 |
| Canonical Smiles | CC#CC1=CC2=C(C=C1)C(=O)OC2=O |
| IUPAC Name | 5-prop-1-ynyl-2-benzofuran-1,3-dione |
| InChIKey | LBTIDDCTPLEEAG-UHFFFAOYSA-N |
| INCHI | 1S/C11H6O3/c1-2-3-7-4-5-8-9(6-7)11(13)14-10(8)12/h4-6H,1H3 |
| Isomeric SMILES | CC#CC1=CC2=C(C=C1)C(=O)OC2=O |
| PubChem CID | 21339433 |
| Molecular Weight | 186.17 |
| Reaxy-Rn | 22416789 |
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 | Benzofurans |
| Subclass | Benzofuranones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phthalic anhydrides |
| Alternative Parents | Isobenzofuranones Dicarboxylic acids and derivatives Benzenoids Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Isocoumaran - Benzenoid - Dicarboxylic acid or derivatives - Carboxylic acid anhydride - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as phthalic anhydrides. These are compounds containing a phthalic anhydride moiety (or a derivative thereof), which consists of a benzene fused to a furan-1,3-dione. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Dec 30, 2024 | P160201 | |
| Certificate of Analysis | Nov 25, 2023 | P160201 | |
| Certificate of Analysis | Nov 25, 2023 | P160201 | |
| Certificate of Analysis | Nov 25, 2023 | P160201 |
| Solubility | Soluble in Tetrahydrofuran |
|---|---|
| Sensitivity | Moisture Sensitive |
| Melt Point(°C) | 115 °C |
| Molecular Weight | 186.160 g/mol |
| XLogP3 | 2.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 186.032 Da |
| Monoisotopic Mass | 186.032 Da |
| Topological Polar Surface Area | 43.400 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 344.000 |
| 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 |