4-Chloro-3-nitro-7-azaindole

Modify Date: 2026-07-15 18:13:49

4-Chloro-3-nitro-7-azaindole Structure
4-Chloro-3-nitro-7-azaindole structure
Common Name 4-Chloro-3-nitro-7-azaindole
CAS Number 918519-53-6 Molecular Weight 197.579
Density 1.7±0.1 g/cm3 Boiling Point 395.6±37.0 °C at 760 mmHg
Molecular Formula C7H4ClN3O2 Melting Point N/A
MSDS N/A Flash Point 193.0±26.5 °C

 Names

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

Name 4-chloro-3-nitro-1H-pyrrolo[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 395.6±37.0 °C at 760 mmHg
Molecular Formula C7H4ClN3O2
Molecular Weight 197.579
Flash Point 193.0±26.5 °C
Exact Mass 196.999207
PSA 74.50000
LogP 2.29
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.742
InChIKey KCCXAUDAHDKANR-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1c[nH]c2nccc(Cl)c12

 Safety Information

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

Hazard Codes T+
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~93%

4-Chloro-3-nitro-7-azaindole Structure

4-Chloro-3-nitr...

CAS#:918519-53-6

Learn More
Literature: GENENTECH, INC.; HAN, Chong Patent: WO2013/163109 A1, 2013 ; Location in patent: Paragraph 00118 ;

~%

4-Chloro-3-nitro-7-azaindole Structure

4-Chloro-3-nitr...

CAS#:918519-53-6

Learn More
Literature: WO2007/7919 A2, ; Page/Page column 43-44 ; WO 2007/007919 A2

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 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-Chlor-3-nitro-1H-pyrrolo[2,3-b]pyridin
4-Chloro-3-nitro-7-azaindole
1H-PYRROLO[2,3-B]PYRIDINE,4-CHLORO-3-NITRO

 4-Chloro-3-nitro-7-azaindole | FAQ

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

Q: What English synonyms does 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine have?
A: English synonyms of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine: 4-Chlor-3-nitro-1H-pyrrolo[2,3-b]pyridin, 4-Chloro-3-nitro-7-azaindole, 1H-PYRROLO[2,3-B]PYRIDINE,4-CHLORO-3-NITRO.
Q: What is the polar surface area (PSA) of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: Polar surface area (PSA) of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 74.50000.
Q: What is the boiling point of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: Boiling point of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 395.6±37.0 °C at 760 mmHg.
Q: What is the English name of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: The English name of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine.
Q: What is the molecular formula of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: Molecular formula of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is C7H4ClN3O2.
Q: What is the CAS number of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: CAS number of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 918519-53-6.
Q: What are the upstream materials of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: Related upstream materials(CAS) of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine: 55052-28-3;74420-07-8;74420-06-7.
Q: What is the SMILES notation of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: SMILES notation of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is O=[N+]([O-])c1c[nH]c2nccc(Cl)c12.
Q: What is the LogP of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: LogP of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is 2.29.
Q: What is the InChIKey of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine?
A: InChIKey of 4-chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine is KCCXAUDAHDKANR-UHFFFAOYSA-N.

 4-Chloro-3-nitro-7-azaindolefactory

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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