4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid

Modify Date: 2026-07-04 18:53:18

4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid Structure
4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid structure
Common Name 4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid
CAS Number 37132-22-2 Molecular Weight 144.08600
Density 1.77g/cm3 Boiling Point 354.8ºC at 760 mmHg
Molecular Formula C4H4N2O4 Melting Point N/A
MSDS N/A Flash Point 168.4ºC

Summary: 4-Methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid (CAS号:37132-22-2), molecular formula C4H4N2O4, molecular weight 144.08600. 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 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic 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 1.77g/cm3
Boiling Point 354.8ºC at 760 mmHg
Molecular Formula C4H4N2O4
Molecular Weight 144.08600
Flash Point 168.4ºC
Exact Mass 144.01700
PSA 88.79000
LogP 0.10970
Index of Refraction 1.637
InChIKey ZMKWTRYUMWPYRZ-UHFFFAOYSA-N
SMILES Cc1no[n+]([O-])c1C(=O)O

 Synthetic Route

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

~%

4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid Structure

4-methyl-2-oxid...

CAS#:37132-22-2

Learn More
Literature: Gasco,A. et al. Journal of Heterocyclic Chemistry, 1972 , vol. 9, p. 577 - 580

~%

4-methyl-2-oxido-1-oxa-5-aza-2-azoniacyclopenta-2,4-diene-3-carboxylic acid Structure

4-methyl-2-oxid...

CAS#:37132-22-2

Learn More
Literature: Calvino; Di Stilo; Fruttero; Gasco; Sorba Farmaco, 1993 , vol. 48, # 2 p. 321 - 334

 Precursor & DownStream

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

Precursor  1

DownStream  1

 Synonyms

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

4-methyl-2-oxy-furazan-3-carboxylic acid
4-methyl-3-furoxancarboxylic acid
4-Methyl-3-foroxancarbonsaeure

  | FAQ

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

Q: What is the LogP of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: LogP of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is 0.10970.
Q: What is the Chinese name of 37132-22-2?
A: Chinese name of 37132-22-2 is 37132-22-2.
Q: What are the upstream materials of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Related upstream materials(CAS) of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid: 37895-45-7.
Q: What is the SMILES notation of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: SMILES notation of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is Cc1no[n+]([O-])c1C(=O)O.
Q: What is the molecular formula of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Molecular formula of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is C4H4N2O4.
Q: What is the boiling point of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Boiling point of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is 354.8ºC at 760 mmHg.
Q: What is the InChIKey of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: InChIKey of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is ZMKWTRYUMWPYRZ-UHFFFAOYSA-N.
Q: What are the downstream products of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Related downstream products(CAS) of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid: 50412-72-1.
Q: What is the molecular weight of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Molecular weight of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is 144.08600.
Q: What is the polar surface area (PSA) of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid?
A: Polar surface area (PSA) of 4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-carboxylic acid is 88.79000.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.