6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione

Modify Date: 2026-07-06 10:00:46

6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione Structure
6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione structure
Common Name 6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione
CAS Number 23439-87-4 Molecular Weight 164.11800
Density 1.768 Boiling Point 421.6ºC at 760 mmHg
Molecular Formula C7H4N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione
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 1.768
Boiling Point 421.6ºC at 760 mmHg
Molecular Formula C7H4N2O3
Molecular Weight 164.11800
Exact Mass 164.02200
PSA 70.50000
LogP 0.00470
InChIKey XCLIICWPGQIRDA-UHFFFAOYSA-N
SMILES O=C1c2cccnc2C(=O)N1O

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

~48%

6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione Structure

6-Hydroxy-5H-py...

CAS#:23439-87-4

Learn More
Literature: Zhang, Qiaohong; Chen, Chen; Xu, Jie; Wang, Feng; Gao, Jin; Xia, Chungu Advanced Synthesis and Catalysis, 2011 , vol. 353, # 2-3 p. 226 - 230

 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.

N-Hydroxy-chinolinimid
N-hydroxyquinolinic imide
N-hydroxyquinolinimide

  | FAQ

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

Q: What is the CAS number of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: CAS number of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is 23439-87-4.
Q: What English synonyms does 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione have?
A: English synonyms of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione: N-Hydroxy-chinolinimid, N-hydroxyquinolinic imide, N-hydroxyquinolinimide.
Q: What is the InChIKey of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: InChIKey of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is XCLIICWPGQIRDA-UHFFFAOYSA-N.
Q: What is the boiling point of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: Boiling point of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is 421.6ºC at 760 mmHg.
Q: What are the upstream materials of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: Related upstream materials(CAS) of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione: 699-98-9.
Q: What is the molecular formula of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: Molecular formula of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is C7H4N2O3.
Q: What is the SMILES notation of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: SMILES notation of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is O=C1c2cccnc2C(=O)N1O.
Q: What is the polar surface area (PSA) of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: Polar surface area (PSA) of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is 70.50000.
Q: What is the molecular weight of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: Molecular weight of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is 164.11800.
Q: What is the English name of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione?
A: The English name of 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione is 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione.

 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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