Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
≥99% 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488180189 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180189 |
| Sonrisas canónicas | C1C2=CC=CC=C2C(=O)O1 |
| IUPAC Name | 3H-2-benzofuran-1-one |
| InChIKey | WNZQDUSMALZDQF-UHFFFAOYSA-N |
| INCHI | 1S/C8H6O2/c9-8-7-4-2-1-3-6(7)5-10-8/h1-4H,5H2 |
| Isómeros SMILES | C1C2=CC=CC=C2C(=O)O1 |
| WGK Alemania | 3 |
| RTECS | TI3520000 |
| Peso molecular | 134.13 |
| Beilstein | 114632 |
| Reaxy-Rn | 114632 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=114632&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 |
| Clase | Isocoumarans |
| Subclass | Isobenzofuranones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phthalides |
| Alternative Parents | Benzenoids Lactones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Phthalide - Benzenoid - Lactone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as phthalides. These are compounds containing a 3-hydrocarbylidene-2-benzofuran-1(3H)-one moiety,. |
| External Descriptors | 2-benzofurans - gamma-lactone |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jul 11, 2025 | P104476 | |
| Certificate of Analysis | Dec 27, 2023 | P104476 | |
| Certificate of Analysis | Dec 27, 2023 | P104476 | |
| Certificate of Analysis | Oct 20, 2023 | P104476 | |
| Certificate of Analysis | Oct 11, 2022 | P104476 | |
| Certificate of Analysis | Oct 11, 2022 | P104476 | |
| Certificate of Analysis | Oct 11, 2022 | P104476 | |
| Certificate of Analysis | Oct 11, 2022 | P104476 | |
| Certificate of Analysis | Oct 11, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 | |
| Certificate of Analysis | Jun 07, 2022 | P104476 |
| Sensibilidad | Moisture & light sensitive |
|---|---|
| Índice de refracción | 1.536 |
| Punto de inflamación (°F) | 305.6 °F |
| Punto de inflamación (°C) | 152℃ |
| Punto de ebullición (°C) | 290°C |
| Punto de fusión (°C) | 70-73°C |
| Peso molecular | 134.130 g/mol |
| XLogP3 | 0.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 134.037 Da |
| Monoisotopic Mass | 134.037 Da |
| Topological Polar Surface Area | 26.300 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 153.000 |
| 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 |
| 1. Dong Ji, Peng Guo, Yongjie Xi, Jinlei Li, Jia Wang, Tingting Wang, Fuwei Li. (2023) Tuning the Surface Alloy Composition of Phosphorus-Promoted Ni–Co Bimetallic Nanoparticles for Selective Tandem Hydrogenation. ACS Catalysis, [PMID:] [10.1021/acscatal.3c00253] |
| 2. Duoyue Tang, Zewen Shen, Sebastian Lechler, Guilong Lu, Ling Yao, Yezi Hu, Xiubing Huang, Martin Muhler, Guixia Zhao, Baoxiang Peng. (2023) Aerobic oxidative lactonization of diols at room temperature over defective titanium-based oxides in water. JOURNAL OF CATALYSIS, [PMID:] [10.1016/j.jcat.2023.01.025] |
| 3. Boming Fu, Yifei Xing, Changbao Gong, Huimin Zhao. (2022) Sensitive detection of quorum signaling molecules (N-acyl homoserine lactones) in activated sludge based on surface molecularly imprinted polymers on CQDs@MIL-101. Environmental Science-Water Research & Technology, 8 (6): (1211-1222). [PMID:] [10.1039/D2EW00059H] |
| 4. Qingju Liu, Ping Han, Hui Wang, Wenwen Gong, Xiaoyuan Feng. (2019) Antibody-free colorimetric detection of chlorothalonil in cucumber via the inhibition of an enzyme-triggered reaction. RSC Advances, 9 (18): (9893-9898). [PMID:35520916] [10.1039/C9RA00291J] |
| 5. Liangliang Zhang, Xiao Chen, Yujing Chen, Zhijian Peng, Changhai Liang. (2019) Acid-tolerant intermetallic cobalt–nickel silicides as noble metal-like catalysts for selective hydrogenation of phthalic anhydride to phthalide. Catalysis Science & Technology, 9 (5): (1108-1116). [PMID:] [10.1039/C8CY02258E] |