![Molecular structure of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 918519-53-6)](/images/chem_structures_svg/251/918519-53-6.svg)
4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine
Also known as: 4-chloro-3-nitro-7-azaindole, 1H-pyrrolo[2,3-b]pyridine, 4-chloro-3-nitro-, 4-chlor-3-nitro-1H-pyrrolo[2,3-b]pyridin, 1H-PYRROLO[2,3-B]PYRIDINE,4-CHLORO-3-NITRO
4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 918519-53-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN3O2 and a molecular weight of 197.579 g/mol. Key properties include a boiling point of 395.6±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 193.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 918519-53-6
- Jingsj CID
- J-1498696-0
- Molecular Formula
- C7H4ClN3O2
- Molecular Weight
- 197.579 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.6±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 193.0±26.5 °C |
| Exact Mass | 196.999207 |
| PSA | 74.50000 |
| LogP | 2.29 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.742 |
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 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
The CAS number of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 918519-53-6.
What are the molecular formula and molecular weight of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine has molecular formula C7H4ClN3O2 and molecular weight 197.579 g/mol.
What are the upstream and downstream products of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
For 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine, Upstream Products: 4-Chloro-1H-pyrrolo[2,3-b]pyridine, 1H-Pyrrolo[2,3-b]pyridine, 3-nitro-, 7-oxide, 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide.
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-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 918519-53-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498696-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.