3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one

Modify Date: 2026-09-10 18:12:39

3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one Structure
3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one structure
Common Name 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one
CAS Number 113423-51-1 Molecular Weight 291.927
Density 2.2±0.1 g/cm3 Boiling Point 382.5±42.0 °C at 760 mmHg
Molecular Formula C7H4Br2N2O Melting Point 198-199 °C
MSDS N/A Flash Point 185.2±27.9 °C

 Names

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

Name 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one
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 2.2±0.1 g/cm3
Boiling Point 382.5±42.0 °C at 760 mmHg
Melting Point 198-199 °C
Molecular Formula C7H4Br2N2O
Molecular Weight 291.927
Flash Point 185.2±27.9 °C
Exact Mass 289.869019
PSA 41.99000
LogP 1.78
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.701
InChIKey JHDQERQROBFSSO-UHFFFAOYSA-N
SMILES O=C1Nc2ncccc2C1(Br)Br

 Safety Information

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

Hazard Codes Xn
HS Code 2933990090

 Synthetic Route

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

~98%

3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one Structure

3,3-Dibromo-1H-...

CAS#:113423-51-1

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Literature: E. R. Squibb and Sons, Inc. Patent: US6117885 A1, 2000 ;

~29%

3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one Structure

3,3-Dibromo-1H-...

CAS#:113423-51-1

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Literature: SUGEN, INC. Patent: WO2005/5378 A2, 2005 ; Location in patent: Page/Page column 43 ; WO 2005/005378 A2

~%

3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one Structure

3,3-Dibromo-1H-...

CAS#:113423-51-1

Learn More
Literature: SmithKline Beecham Corporation Patent: US6624171 B1, 2003 ; US 6624171 B1

 Precursor & DownStream

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

Precursor  2

DownStream  4

 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.

3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one
3,3-dibromo-1H-pyrrolo[2,3-b]pyridin-2-one

  | FAQ

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

Q: What is the SMILES notation of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: SMILES notation of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is O=C1Nc2ncccc2C1(Br)Br.
Q: What is the LogP of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: LogP of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 1.78.
Q: What English synonyms does 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one have?
A: English synonyms of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one: 3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one, 3,3-dibromo-1H-pyrrolo[2,3-b]pyridin-2-one.
Q: What is the molecular weight of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: Molecular weight of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 291.927.
Q: What is the molecular formula of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: Molecular formula of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is C7H4Br2N2O.
Q: What is the boiling point of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: Boiling point of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 382.5±42.0 °C at 760 mmHg.
Q: What is the English name of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: The English name of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one.
Q: What is the melting point of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: Melting point of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 198-199 °C.
Q: What is the CAS number of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: CAS number of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is 113423-51-1.
Q: What are the upstream materials of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one?
A: Related upstream materials(CAS) of 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one: 271-63-6;39416-48-3.

 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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