5-Fluoro-2-methyl-1H-indole
Also known as: 5-Fluoro-2-methylindole, 5-FLUORO-2-METHYLINDOLE, 5-FLUORO-2-METHYL-1H-INDOLE, 5-Fluoro-2-Methylindole, 1H-Indole, 5-fluoro-2-methyl-
5-Fluoro-2-methyl-1H-indole (CAS 399-72-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8FN and a molecular weight of 149.165 g/mol. Key properties include a melting point of 98-101 °C(lit.), a boiling point of 269.2±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 116.6±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 399-72-4
- Jingsj CID
- J-26065-1
- Molecular Formula
- C9H8FN
- Molecular Weight
- 149.165 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-101 °C(lit.) |
|---|---|
| Boiling Point | 269.2±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 116.6±21.8 °C |
| Exact Mass | 149.064072 |
| PSA | 15.79000 |
| LogP | 2.74 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.627 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 5-Fluoro-2-methyl-1H-indole?
The CAS number of 5-Fluoro-2-methyl-1H-indole is 399-72-4.
What are the molecular formula and molecular weight of 5-Fluoro-2-methyl-1H-indole?
5-Fluoro-2-methyl-1H-indole has molecular formula C9H8FN and molecular weight 149.165 g/mol.
Is 5-Fluoro-2-methyl-1H-indole hazardous?
5-Fluoro-2-methyl-1H-indole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Fluoro-2-methyl-1H-indole?
For 5-Fluoro-2-methyl-1H-indole, Upstream Products: 2-Bromopropene, 2-bromo-4-fluoroaniline, 4-Fluorophenylhydrazine; Downstream Products: 5-Fluoro-2-methyl-1H-indole-3-carbaldehyde, Timapiprant, 5-Fluoro-2-methylindoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-2-methyl-1H-indole (CAS 399-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26065-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.