≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488180004 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180004 |
| Canonical Smiles | CN1C(=O)CC2=CC=CC=C21 |
| IUPAC Name | 1-methyl-3H-indol-2-one |
| InChIKey | RSQUAQMIGSMNNE-UHFFFAOYSA-N |
| INCHI | 1S/C9H9NO/c1-10-8-5-3-2-4-7(8)6-9(10)11/h2-5H,6H2,1H3 |
| Isomeric SMILES | CN1C(=O)CC2=CC=CC=C21 |
| WGK Germany | 3 |
| RTECS | NM2208800 |
| Molecular Weight | 147.17 |
| Reaxy-Rn | 124173 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124173&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 | Indoles and derivatives |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Indoles and derivatives |
| Alternative Parents | Benzenoids Tertiary carboxylic acid amides Lactams Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Indole or derivatives - Benzenoid - Tertiary carboxylic acid amide - Lactam - Carboxamide group - Azacycle - Carboxylic acid derivative - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organopnictogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as indoles and derivatives. These are organic compounds containing an indole, which is a bicyclic ring system made up of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring. |
| 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 |
|---|---|---|---|
 G2208311 | Certificate of Analysis | Apr 07, 2026 | M115489 |
| G2208312 | Certificate of Analysis | Apr 07, 2026 | M115489 |
| G2208366 | Certificate of Analysis | Apr 07, 2026 | M115489 |
| G2208373 | Certificate of Analysis | Apr 07, 2026 | M115489 |
| E2011033 | Certificate of Analysis | Feb 22, 2024 | M115489 |
| D1912044 | Certificate of Analysis | Feb 06, 2023 | M115489 |
| Melt Point(°C) | 85-88°C |
|---|---|
| Molecular Weight | 147.170 g/mol |
| XLogP3 | 1.000 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 147.068 Da |
| Monoisotopic Mass | 147.068 Da |
| Topological Polar Surface Area | 20.300 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 178.000 |
| 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. Yu-Tong Duan, Zhong-Xia Wang. (2023) Transition-Metal-Free α-C-Alkylation of Oxindoles with Alcohols. Asian Journal of Organic Chemistry, 12 (5): (e202300015). [PMID:] [10.1002/ajoc.202300015] |
