4-Methylindole
Also known as: 1H-Indole, 4-methyl-, 4-METHYL-1H-INDOLE, 4-METHYLINDOLE, 4-Methyl-1H-indole, 4-Methyl-indole, 4-methylindole, AKOS JY2082555, EINECS 240-262-5, Indole, 4-methyl-, MFCD00005668
4-Methylindole (CAS 16096-32-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N and a molecular weight of 131.174 g/mol. Key properties include a melting point of 5 °C, a boiling point of 267.8±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 114.1±11.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16096-32-5
- Jingsj CID
- J-905417-5
- Molecular Formula
- C9H9N
- Molecular Weight
- 131.174 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 5 °C |
|---|---|
| Boiling Point | 267.8±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 114.1±11.3 °C |
| Exact Mass | 131.073502 |
| PSA | 15.79000 |
| LogP | 2.60 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.655 |
| Storage Conditions | -20°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Methylindole?
The CAS number of 4-Methylindole is 16096-32-5.
What are the molecular formula and molecular weight of 4-Methylindole?
4-Methylindole has molecular formula C9H9N and molecular weight 131.174 g/mol.
What are the upstream and downstream products of 4-Methylindole?
For 4-Methylindole, Upstream Products: 3-Nitro-o-xylene, N,N-Dimethylformamide dimethyl acetal, 7-Bromo-4-methyl-1H-indole; Downstream Products: 4-Methylindole-3-carboxaldehyde, 1,4-Dimethyl-1H-indole, 4-Methyl-DL-tryptophan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylindole (CAS 16096-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-905417-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.