4-Azaindole
Also known as: 1H-Pyrrolo[3,2-b]pyridine, 1,4-Diazaindene, 4-Aza-1H-indole, 4-Azindole
4-Azaindole (CAS 272-49-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2 and a molecular weight of 118.14 g/mol. Key properties include a melting point of 126-127ºC, a boiling point of 273.8±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.8±11.1 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 272-49-1
- Jingsj CID
- J-1987461-4
- Molecular Formula
- C7H6N2
- Molecular Weight
- 118.14 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-127ºC |
|---|---|
| Boiling Point | 273.8±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 124.8±11.1 °C |
| Exact Mass | 118.053101 |
| PSA | 28.68000 |
| LogP | 0.78 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.697 |
| Storage Conditions | 2~8℃ |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 29339980 |
|---|
Frequently Asked Questions
What is the CAS number of 4-Azaindole?
The CAS number of 4-Azaindole is 272-49-1.
What are the molecular formula and molecular weight of 4-Azaindole?
4-Azaindole has molecular formula C7H6N2 and molecular weight 118.14 g/mol.
Is 4-Azaindole hazardous?
4-Azaindole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-Azaindole?
For 4-Azaindole, Upstream Products: 2-(3-nitropyridin-2-yl)acetonitrile, tert-Butyl (2-methylpyridin-3-yl)carbamate, N,N-Dimethylformamide; Downstream Products: 6-Chloro-1H-pyrrolo[2,3-b]pyridine, 7-Azaindole-7-oxide, tert-butyl 3-bromo-1H-pyrrolo[3,2-b]pyridine-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. "4-Azaindole (CAS 272-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987461-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.