2-Methyl-1H-indole-3-carbaldehyde
Also known as: 2-Methylindole-3-carboxaldehyde, 2-Methylindole-3-carbaldehyde, 3-Formyl-2-methylindole, 2-Methyl-3-formylindole, 2-Methyl-1H-indole-3-carboxaldehyde, 1H-Indole-3-carboxaldehyde, 2-methyl-, MFCD00012077, NSC 11895
2-Methyl-1H-indole-3-carbaldehyde (CAS 5416-80-8) 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 200-201 °C(lit.), a boiling point of 344.3±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.9±29.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5416-80-8
- Jingsj CID
- J-1423015-0
- 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 | 200-201 °C(lit.) |
|---|---|
| Boiling Point | 344.3±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 169.9±29.8 °C |
| Exact Mass | 159.068420 |
| PSA | 32.86000 |
| LogP | 2.14 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.699 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 2-Methyl-1H-indole-3-carbaldehyde?
The CAS number of 2-Methyl-1H-indole-3-carbaldehyde is 5416-80-8.
What are the molecular formula and molecular weight of 2-Methyl-1H-indole-3-carbaldehyde?
2-Methyl-1H-indole-3-carbaldehyde has molecular formula C10H9NO and molecular weight 159.185 g/mol.
Is 2-Methyl-1H-indole-3-carbaldehyde hazardous?
2-Methyl-1H-indole-3-carbaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Methyl-1H-indole-3-carbaldehyde?
For 2-Methyl-1H-indole-3-carbaldehyde, Upstream Products: 2-Methylindole, N,N-Dimethylformamide, N-Methylaniline; Downstream Products: 2-Methyl-1H-indole-3-carbonitrile, ethyl (3-formyl-2-methyl-1H-indol-1-yl)acetate, 1,2-Dimethyl-1H-indole-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. "2-Methyl-1H-indole-3-carbaldehyde (CAS 5416-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423015-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.