5-Acetylisoxazole-3-carboxylic acid
5-乙酰基-3-异噁唑羧酸
Also known as: 3-Isoxazolecarboxylic acid, 5-acetyl- (9CI), 3-Isoxazolecarboxylic acid, 5-acetyl, 5-Acetyl-3-carboxyisoxazole, 5-acetyl-1,2-oxazole-3-carboxylic acid, 5-acetyl-3-isoxazolecarboxylic acid, 5-Acetyl-isoxazol-3-carbonsaeure, 5-Acetylisoxazole-3-carboxylic acid 95%
5-Acetylisoxazole-3-carboxylic acid (CAS 145441-17-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NO4 and a molecular weight of 155.10800 g/mol. It is also known as 3-Isoxazolecarboxylic acid, 5-acetyl- (9CI), 3-Isoxazolecarboxylic acid, 5-acetyl and 5-Acetyl-3-carboxyisoxazole. Key properties include a boiling point of 402.6ºC at 760mmHg, a density of 1.416g/cm3 and a flash point of 197.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145441-17-4
- Jingsj CID
- J-1510144-6
- Molecular Formula
- C6H5NO4
- Chinese Name
- 5-乙酰基-3-异噁唑羧酸
- Molecular Weight
- 155.10800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.6ºC at 760mmHg |
|---|---|
| Density | 1.416g/cm3 |
| Flash Point | 197.3ºC |
Frequently Asked Questions
What is the CAS number of 5-Acetylisoxazole-3-carboxylic acid?
The CAS number of 5-Acetylisoxazole-3-carboxylic acid is 145441-17-4.
What are the molecular formula and molecular weight of 5-Acetylisoxazole-3-carboxylic acid?
5-Acetylisoxazole-3-carboxylic acid has molecular formula C6H5NO4 and molecular weight 155.10800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Acetylisoxazole-3-carboxylic acid (CAS 145441-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510144-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.