≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504755803 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755803 |
| Canonical Smiles | CC1=C2C=CNC2=CC=C1 |
| IUPAC Name | 4-methyl-1H-indole |
| InChIKey | PZOUSPYUWWUPPK-UHFFFAOYSA-N |
| INCHI | 1S/C9H9N/c1-7-3-2-4-9-8(7)5-6-10-9/h2-6,10H,1H3 |
| Isomeric SMILES | CC1=C2C=CNC2=CC=C1 |
| Molecular Weight | 131.17 |
| Beilstein | 20(5)7,79 |
| Reaxy-Rn | 111243 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111243&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 | Indoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Indoles |
| Alternative Parents | Benzenoids Pyrroles Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Indole - Benzenoid - Heteroaromatic compound - Pyrrole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as indoles. These are compounds containing an indole moiety, which consists of pyrrole ring fused to benzene to form 2,3-benzopyrrole. |
| 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 |
|---|---|---|---|
 I2215504 | Certificate of Analysis | Jun 15, 2026 | M107956 |
| I2215505 | Certificate of Analysis | Jun 15, 2026 | M107956 |
| I2215507 | Certificate of Analysis | Jun 15, 2026 | M107956 |
| I2215600 | Certificate of Analysis | Jun 15, 2026 | M107956 |
| D2016031 | Certificate of Analysis | Feb 22, 2024 | M107956 |
| D1910144 | Certificate of Analysis | Feb 07, 2023 | M107956 |
| A2626074 | Certificate of Analysis | Aug 01, 2022 | M107956 |
| Sensitivity | air sensitive;light sensitive;heat sensitive |
|---|---|
| Refractive Index | 1.606-1.608 |
| Flash Point(°F) | 228.2 °F |
| Flash Point(°C) | 109°C |
| Boil Point(°C) | 267°C |
| Melt Point(°C) | 5°C |
| Molecular Weight | 131.170 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 131.073 Da |
| Monoisotopic Mass | 131.073 Da |
| Topological Polar Surface Area | 15.800 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 122.000 |
| 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. Qian Yao, Lujiang Xu, Zheng Han, Ying Zhang. (2015) Production of indoles via thermo-catalytic conversion and ammonization of bio-derived furfural. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2015.05.094] |
| 2. Xu Zhang, Hui Wang, Xiangyu Wang, Ning Wang, Xuehua Wu. (2025) Study of catalytic hydrogenation dehydrogenation on an alternative LOHC: 4-methylindole. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2025.01.067] |
