4-methyl-1,2,5-oxadiazole-3-carboxylic acid
4-甲基呋咱-3-羧酸
Also known as: 3-methylfurazan-4-carboxylic acid, 4-Methyl-3-furazancarboxylic acid, 4-Methyl-furazan-3-carboxylic acid, Methyl-furazancarbonsaeure, methyl-furazancarboxylic acid
4-methyl-1,2,5-oxadiazole-3-carboxylic acid (CAS 58677-34-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O3 and a molecular weight of 128.08600 g/mol. It is also known as 3-methylfurazan-4-carboxylic acid, 4-Methyl-3-furazancarboxylic acid and 4-Methyl-furazan-3-carboxylic acid. Key properties include a boiling point of 286.5ºC at 760 mmHg, a density of 1.464g/cm3 and a flash point of 127.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58677-34-2
- Jingsj CID
- J-1083554-6
- Molecular Formula
- C4H4N2O3
- Chinese Name
- 4-甲基呋咱-3-羧酸
- Molecular Weight
- 128.08600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 286.5ºC at 760 mmHg |
|---|---|
| Density | 1.464g/cm3 |
| Flash Point | 127.1ºC |
Frequently Asked Questions
What is the CAS number of 4-methyl-1,2,5-oxadiazole-3-carboxylic acid?
The CAS number of 4-methyl-1,2,5-oxadiazole-3-carboxylic acid is 58677-34-2.
What are the molecular formula and molecular weight of 4-methyl-1,2,5-oxadiazole-3-carboxylic acid?
4-methyl-1,2,5-oxadiazole-3-carboxylic acid has molecular formula C4H4N2O3 and molecular weight 128.08600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methyl-1,2,5-oxadiazole-3-carboxylic acid (CAS 58677-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083554-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.