4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide

Modify Date: 2025-08-26 20:14:31

4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide Structure
4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide structure
Common Name 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide
CAS Number 74420-06-7 Molecular Weight 179.133
Density 1.7±0.1 g/cm3 Boiling Point 463.3±48.0 °C at 760 mmHg
Molecular Formula C7H5N3O3 Melting Point N/A
MSDS N/A Flash Point 234.0±29.6 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.7±0.1 g/cm3
Boiling Point 463.3±48.0 °C at 760 mmHg
Molecular Formula C7H5N3O3
Molecular Weight 179.133
Flash Point 234.0±29.6 °C
Exact Mass 179.033096
PSA 87.07000
LogP -0.39
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.748
InChIKey WOIAIVJWNRFBGP-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1ccn(O)c2nccc1-2

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-nitro-1H-pyrrolo[2,3-b]pyridin-7-oxide
4-nitro-1H-pyrrolo[2,3-b]pyridine-7-oxyde
1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide
4-nitro-7-oxide-7-azaindole
4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide
4-nitro-1H-pyrrolo[2,3-b]pyridine-N-oxide
1H-pyrrolo[2,3-b]pyridine,4-nitro-,7-oxide

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Molecular weight of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is 179.133.
Q: What are the upstream materials of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Related upstream materials(CAS) of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine: 55052-24-9;74420-10-3;271-63-6.
Q: What is the polar surface area (PSA) of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Polar surface area (PSA) of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is 87.07000.
Q: What is the SMILES notation of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: SMILES notation of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is O=[N+]([O-])c1ccn(O)c2nccc1-2.
Q: What is the molecular formula of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Molecular formula of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is C7H5N3O3.
Q: What English synonyms does 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine have?
A: English synonyms of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine: 4-nitro-1H-pyrrolo[2,3-b]pyridin-7-oxide, 4-nitro-1H-pyrrolo[2,3-b]pyridine-7-oxyde, 1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide, 4-nitro-7-oxide-7-azaindole, 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide, 4-nitro-1H-pyrrolo[2,3-b]pyridine-N-oxide, 1H-pyrrolo[2,3-b]pyridine,4-nitro-,7-oxide.
Q: What is the LogP of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: LogP of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is -0.39.
Q: What is the boiling point of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Boiling point of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is 463.3±48.0 °C at 760 mmHg.
Q: What is the CAS number of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: CAS number of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine is 74420-06-7.
Q: What are the downstream products of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine?
A: Related downstream products(CAS) of 7-hydroxy-4-nitropyrrolo[2,3-b]pyridine: 918519-53-6;83683-82-3;74420-00-1;83683-83-4;869335-22-8;869335-36-4;688781-75-1;688781-87-5.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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