3-Methoxyisoxazole-5-carboxylic acid
3-甲氧基异噁唑-5-羧酸
Also known as: 3-Methoxy-5-isoxazolecarboxylic acid, 5-Carboxy-3-methoxyisoxazole, 3-Methoxy-1,2-oxazole-5-carboxylic acid, 5-Isoxazolecarboxylic acid, 3-methoxy-
3-Methoxyisoxazole-5-carboxylic acid (CAS 13626-59-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5NO4 and a molecular weight of 143.09700 g/mol. It is also known as 3-Methoxy-5-isoxazolecarboxylic acid, 5-Carboxy-3-methoxyisoxazole and 3-Methoxy-1,2-oxazole-5-carboxylic acid. Key properties include a boiling point of 348.6ºC at 760mmHg, a density of 1.403g/cm3 and a flash point of 164.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13626-59-0
- Jingsj CID
- J-1523796-3
- Molecular Formula
- C5H5NO4
- Chinese Name
- 3-甲氧基异噁唑-5-羧酸
- Molecular Weight
- 143.09700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 348.6ºC at 760mmHg |
|---|---|
| Density | 1.403g/cm3 |
| Flash Point | 164.6ºC |
Frequently Asked Questions
What is the CAS number of 3-Methoxyisoxazole-5-carboxylic acid?
The CAS number of 3-Methoxyisoxazole-5-carboxylic acid is 13626-59-0.
What are the molecular formula and molecular weight of 3-Methoxyisoxazole-5-carboxylic acid?
3-Methoxyisoxazole-5-carboxylic acid has molecular formula C5H5NO4 and molecular weight 143.09700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methoxyisoxazole-5-carboxylic acid (CAS 13626-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523796-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.