Skip to main content

6-Hydroxyindole

Also known as: 1H-Indol-6-ol, 6-Indolol, 6-Hydroxy-1H-indole, Indolol, 6-Hydroxyindole

6-Hydroxyindole (CAS 2380-86-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.15 g/mol. Key properties include a melting point of 124-130 °C, a boiling point of 343.2±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.4±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2380-86-1
Jingsj CID
J-19107-1
Molecular Formula
C8H7NO
Molecular Weight
133.15 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point124-130 °C
Boiling Point343.2±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point161.4±20.4 °C
Exact Mass133.052765
PSA36.02000
LogP1.41
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.739

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H318 — Causes serious eye damage
  • H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of 6-Hydroxyindole?

The CAS number of 6-Hydroxyindole is 2380-86-1.

What are the molecular formula and molecular weight of 6-Hydroxyindole?

6-Hydroxyindole has molecular formula C8H7NO and molecular weight 133.15 g/mol.

Is 6-Hydroxyindole hazardous?

6-Hydroxyindole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.

What are the upstream and downstream products of 6-Hydroxyindole?

For 6-Hydroxyindole, Upstream Products: 6-Benzyloxyindole, 6-Methoxyindole, 4-Benzyloxy-2-nitrotoluene; Downstream Products: 6-Methoxyindole, 6-Ethoxy-1H-indole, 6-[(tert-Butyldimethylsilyl)oxy]-1H-indole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Hydroxyindole (CAS 2380-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19107-1 (accessed 2026-11-09).

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