Indole-6-carboxaldehyde
Also known as: 6-Formylindole, 1H-Indole-6-carbaldehyde, 1H-Indole-6-carboxaldehyde, Indole-6-aldehyde, 6-Indolecarboxaldehyde
Indole-6-carboxaldehyde (CAS 1196-70-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.158 g/mol. Key properties include a melting point of 127-131 °C(lit.), a boiling point of 339.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.8±27.8 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1196-70-9
- Jingsj CID
- J-24198-5
- Molecular Formula
- C9H7NO
- Molecular Weight
- 145.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-131 °C(lit.) |
|---|---|
| Boiling Point | 339.1±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 166.8±27.8 °C |
| Exact Mass | 145.052765 |
| PSA | 32.86000 |
| LogP | 1.56 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.729 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 Indole-6-carboxaldehyde?
The CAS number of Indole-6-carboxaldehyde is 1196-70-9.
What are the molecular formula and molecular weight of Indole-6-carboxaldehyde?
Indole-6-carboxaldehyde has molecular formula C9H7NO and molecular weight 145.158 g/mol.
Is Indole-6-carboxaldehyde hazardous?
Indole-6-carboxaldehyde has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Indole-6-carboxaldehyde?
For Indole-6-carboxaldehyde, Upstream Products: 6-Cyanoindole, 1H-Indol-6-ylmethanol, 6-Methyl-1H-indole; Downstream Products: 1-Methyl-1H-indole-6-carbaldehyde, tert-butyl 6-formyl-1H-indole-1-carboxylate.
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-6-carboxaldehyde (CAS 1196-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24198-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.