![Molecular structure of 3-Nitro-1H-pyrrolo[2,3-b]pyridine (CAS 23709-47-9)](/images/chem_structures_svg/077/23709-47-9.svg)
3-Nitro-1H-pyrrolo[2,3-b]pyridine
Also known as: 3-Nitro-7-azaindole, 1H-Pyrrolo[2,3-b]pyridine, 3-nitro-, 3-nitro-1H-pyrrolo[2,3-b]pyridine, 3-Nitro-1H-pyrrolo[2,3-b]pyridin
3-Nitro-1H-pyrrolo[2,3-b]pyridine (CAS 23709-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.133 g/mol. Key properties include a melting point of >300ºC, a boiling point of 386.2ºC at 760mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 187.3ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 23709-47-9
- Jingsj CID
- J-1371157-4
- Molecular Formula
- C7H5N3O2
- Molecular Weight
- 163.133 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 386.2ºC at 760mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 187.3ºC |
| Exact Mass | 163.038177 |
| PSA | 74.50000 |
| LogP | 1.60 |
| Vapor Pressure | 8.03E-06mmHg at 25°C |
| Refractive Index | 1.741 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- 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 3-Nitro-1H-pyrrolo[2,3-b]pyridine?
The CAS number of 3-Nitro-1H-pyrrolo[2,3-b]pyridine is 23709-47-9.
What are the molecular formula and molecular weight of 3-Nitro-1H-pyrrolo[2,3-b]pyridine?
3-Nitro-1H-pyrrolo[2,3-b]pyridine has molecular formula C7H5N3O2 and molecular weight 163.133 g/mol.
Is 3-Nitro-1H-pyrrolo[2,3-b]pyridine hazardous?
3-Nitro-1H-pyrrolo[2,3-b]pyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-Nitro-1H-pyrrolo[2,3-b]pyridine?
For 3-Nitro-1H-pyrrolo[2,3-b]pyridine, Upstream Products: 7-Azaindole; Downstream Products: 1H-Pyrrolo[2,3-b]pyridin-3-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Nitro-1H-pyrrolo[2,3-b]pyridine (CAS 23709-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371157-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.