Indole
Also known as: 1-Azaindene, 1-Benzazole, 1H-Benzo[b]pyrrole, 1H-Indole, 1H-Indole (9CI), 1H-indole, 2,3-Benzopyrole, 2,3-Benzopyrrole, 2,3-Benzopyrrole,OrBenzazole,Indole, BENZO(B)PYRROLE, Benzo[b]pyrrole, Benzopyrrole, EINECS 204-420-7, FEMA 2593, INDOLE, INDOLE CRYSTALLINE GR, Indol, Indole (8CI), Indole-15N, IndoleGr
Indole (CAS 120-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N and a molecular weight of 117.148 g/mol. Key properties include a melting point of 51-54 °C(lit.), a boiling point of 253.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 107.8±11.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120-72-9
- Jingsj CID
- J-966606-3
- Molecular Formula
- C8H7N
- Molecular Weight
- 117.148 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51-54 °C(lit.) |
|---|---|
| Boiling Point | 253.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 107.8±11.3 °C |
| Exact Mass | 117.057846 |
| PSA | 15.79000 |
| LogP | 2.14 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.681 |
| Additional Property | 2.80 g/L (25 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
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 Indole?
The CAS number of Indole is 120-72-9.
What are the molecular formula and molecular weight of Indole?
Indole has molecular formula C8H7N and molecular weight 117.148 g/mol.
Is Indole hazardous?
Indole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Indole?
For Indole, Downstream Products: 2-(1-Benzyl-1H-indol-3-yl)-2-oxoacetamide, 1H-Perfluorodecane, 3-Chloroquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Indole (CAS 120-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-966606-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.