1H-Pyrrole-2,3-dicarboxylic acid

Modify Date: 2026-07-05 19:16:04

1H-Pyrrole-2,3-dicarboxylic acid Structure
1H-Pyrrole-2,3-dicarboxylic acid structure
Common Name 1H-Pyrrole-2,3-dicarboxylic acid
CAS Number 1125-32-2 Molecular Weight 155.108
Density 1.7±0.1 g/cm3 Boiling Point 480.7±30.0 °C at 760 mmHg
Molecular Formula C6H5NO4 Melting Point N/A
MSDS N/A Flash Point 244.5±24.6 °C

Summary: 1H-pyrrole-2,3-dicarboxylic acid (Chinese name: 1H-吡咯-2,3-二羧酸, CAS number: 1125-32-2) is a compound with molecular formula C6H5NO4 and molecular weight 155.108. Its PSA polar surface area is 90.39000 and LogP is -0.24. The boiling point is 480.7±30.0 °C, and the density is 1.7±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

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

Name 1H-pyrrole-2,3-dicarboxylic acid
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 480.7±30.0 °C at 760 mmHg
Molecular Formula C6H5NO4
Molecular Weight 155.108
Flash Point 244.5±24.6 °C
Exact Mass 155.021851
PSA 90.39000
LogP -0.24
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.667
InChIKey OEUSNWDYXDEXDR-UHFFFAOYSA-N
SMILES O=C(O)c1cc[nH]c1C(=O)O

 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.

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1H-Pyrrole-2,3-dicarboxylic acid Structure

1H-Pyrrole-2,3-...

CAS#:1125-32-2

Learn More
Literature: Gazzetta Chimica Italiana, , vol. 86, p. 757,762

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1H-Pyrrole-2,3-dicarboxylic acid Structure

1H-Pyrrole-2,3-...

CAS#:1125-32-2

Learn More
Literature: Tetrahedron, , vol. 51, # 20 p. 5913 - 5920

~%

1H-Pyrrole-2,3-dicarboxylic acid Structure

1H-Pyrrole-2,3-...

CAS#:1125-32-2

Learn More
Literature: Tetrahedron, , vol. 51, # 20 p. 5913 - 5920

~%

1H-Pyrrole-2,3-dicarboxylic acid Structure

1H-Pyrrole-2,3-...

CAS#:1125-32-2

Learn More
Literature: Tetrahedron, , vol. 51, # 20 p. 5913 - 5920

 Precursor & DownStream

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

Precursor  3

DownStream  1

 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.

1H-Pyrrole-2,3-dicarboxylic acid
Pyrrole-2,3-dicarboxylic acid
1H-Pyrrole-2,3-dicarboxylicacid
Pyrrol-2,3-dicarbonsaeure
Pyrrole-2,3-dicarboxylicacid (6CI,7CI,8CI)
pyrrol-2,3-di-carboxylic acid
Pyrrol-dicarbonsaeure-2,3

 1H-Pyrrole-2,3-dicarboxylic acid | FAQ

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

Q: What is the molecular formula of 1H-pyrrole-2,3-dicarboxylic acid?
A: Molecular formula of 1H-pyrrole-2,3-dicarboxylic acid is C6H5NO4.
Q: What is the LogP of 1H-pyrrole-2,3-dicarboxylic acid?
A: LogP of 1H-pyrrole-2,3-dicarboxylic acid is -0.24.
Q: What English synonyms does 1H-pyrrole-2,3-dicarboxylic acid have?
A: English synonyms of 1H-pyrrole-2,3-dicarboxylic acid: 1H-Pyrrole-2,3-dicarboxylic acid, Pyrrole-2,3-dicarboxylic acid, 1H-Pyrrole-2,3-dicarboxylicacid, Pyrrol-2,3-dicarbonsaeure, Pyrrole-2,3-dicarboxylicacid (6CI,7CI,8CI), pyrrol-2,3-di-carboxylic acid, Pyrrol-dicarbonsaeure-2,3.
Q: What is the boiling point of 1H-pyrrole-2,3-dicarboxylic acid?
A: Boiling point of 1H-pyrrole-2,3-dicarboxylic acid is 480.7±30.0 °C at 760 mmHg.
Q: What is the SMILES notation of 1H-pyrrole-2,3-dicarboxylic acid?
A: SMILES notation of 1H-pyrrole-2,3-dicarboxylic acid is O=C(O)c1cc[nH]c1C(=O)O.
Q: What are the upstream materials of 1H-pyrrole-2,3-dicarboxylic acid?
A: Related upstream materials(CAS) of 1H-pyrrole-2,3-dicarboxylic acid: 89909-41-1;3131-52-0;133991-50-1.
Q: What are the downstream products of 1H-pyrrole-2,3-dicarboxylic acid?
A: Related downstream products(CAS) of 1H-pyrrole-2,3-dicarboxylic acid: 2818-08-8.
Q: What is the English name of 1H-pyrrole-2,3-dicarboxylic acid?
A: The English name of 1H-pyrrole-2,3-dicarboxylic acid is 1H-pyrrole-2,3-dicarboxylic acid.
Q: What is the molecular weight of 1H-pyrrole-2,3-dicarboxylic acid?
A: Molecular weight of 1H-pyrrole-2,3-dicarboxylic acid is 155.108.
Q: What is the InChIKey of 1H-pyrrole-2,3-dicarboxylic acid?
A: InChIKey of 1H-pyrrole-2,3-dicarboxylic acid is OEUSNWDYXDEXDR-UHFFFAOYSA-N.

 1H-Pyrrole-2,3-dicarboxylic acidfactory

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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