Skip to main content

5-Methoxyindole

Also known as: 5-METHOXYINDOLE, 5-Methoxy-1H-indole, 1H-Indole, 5-methoxy-, 5-MeO-indole, Femedol, Methoxyindole, NSC 521752, indol-5-yl methyl ether

5-Methoxyindole (CAS 1006-94-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO and a molecular weight of 147.17 g/mol. Key properties include a melting point of 52-55 °C(lit.), a boiling point of 311.9±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 109.2±10.1 °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.
1006-94-6
Jingsj CID
J-19132-2
Molecular Formula
C9H9NO
Molecular Weight
147.17 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point52-55 °C(lit.)
Boiling Point311.9±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point109.2±10.1 °C
Exact Mass147.068420
PSA25.02000
LogP2.06
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.637
Additional Propertyinsoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-Methoxyindole?

The CAS number of 5-Methoxyindole is 1006-94-6.

What are the molecular formula and molecular weight of 5-Methoxyindole?

5-Methoxyindole has molecular formula C9H9NO and molecular weight 147.17 g/mol.

Is 5-Methoxyindole hazardous?

5-Methoxyindole 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-Methoxyindole?

For 5-Methoxyindole, Upstream Products: 5-Methoxy-1H-indole-3-carbaldehyde, 5-Bromoindole, Sodium methoxide; Downstream Products: Roxindole, tert-butyl 3-bromo-5-methoxy-1H-indole-1-carboxylate, 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE.

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-Methoxyindole (CAS 1006-94-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19132-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.