1-Methylindole-3-carboxaldehyde
Also known as: 1-Methyl-1H-indole-3-carbaldehyde, 3-Formyl-1-methylindole, N-Methyl-3-formylindole, N-Methylindole-3-carboxaldehyde, 1-Methyl-3-indolecarboxaldehyde, 1-Methylindole-3-aldehyde, 1-Methyl-1H-indole-3-carboxaldehyde, 3-Formyl N-methyl indole, MFCD00014570, EINECS 242-750-3
1-Methylindole-3-carboxaldehyde (CAS 19012-03-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.185 g/mol. Key properties include a melting point of 70-72 °C(lit.), a boiling point of 318.7±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 146.5±20.4 °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.
- 19012-03-4
- Jingsj CID
- J-37051-4
- Molecular Formula
- C10H9NO
- Molecular Weight
- 159.185 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-72 °C(lit.) |
|---|---|
| Boiling Point | 318.7±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 146.5±20.4 °C |
| Exact Mass | 159.068420 |
| PSA | 22.00000 |
| LogP | 1.96 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.585 |
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 1-Methylindole-3-carboxaldehyde?
The CAS number of 1-Methylindole-3-carboxaldehyde is 19012-03-4.
What are the molecular formula and molecular weight of 1-Methylindole-3-carboxaldehyde?
1-Methylindole-3-carboxaldehyde has molecular formula C10H9NO and molecular weight 159.185 g/mol.
Is 1-Methylindole-3-carboxaldehyde hazardous?
1-Methylindole-3-carboxaldehyde 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 1-Methylindole-3-carboxaldehyde?
For 1-Methylindole-3-carboxaldehyde, Upstream Products: 1-Methylindole, N,N-Dimethylformamide, Indole-3-carboxaldehyde; Downstream Products: 1,2-Dimethyl-1H-indole-3-carboxaldehyde, 1-Methylindole-3-acetonitrile, 1-methyltryptamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methylindole-3-carboxaldehyde (CAS 19012-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37051-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.