3-Ethylisoxazole-5-carboxylic acid
3-乙基异噁唑-5-羧酸
Also known as: 3-ethyl-1,2-oxazole-5-carboxylic acid, 3-Ethyl-5-carboxy-isoxazol, 3-Ethyl-5-isoxazolecarboxylic acid, 5-Isoxazolecarboxylic acid, 3-ethyl-, Albb-004577
3-Ethylisoxazole-5-carboxylic acid (CAS 14633-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.12500 g/mol. It is also known as 3-ethyl-1,2-oxazole-5-carboxylic acid, 3-Ethyl-5-carboxy-isoxazol and 3-Ethyl-5-isoxazolecarboxylic acid. Key properties include a boiling point of 316.1ºC at 760 mmHg, a density of 1.273g/cm3 and a flash point of 145ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14633-21-7
- Jingsj CID
- J-1115604-8
- Molecular Formula
- C6H7NO3
- Chinese Name
- 3-乙基异噁唑-5-羧酸
- Molecular Weight
- 141.12500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.1ºC at 760 mmHg |
|---|---|
| Density | 1.273g/cm3 |
| Flash Point | 145ºC |
Frequently Asked Questions
What is the CAS number of 3-Ethylisoxazole-5-carboxylic acid?
The CAS number of 3-Ethylisoxazole-5-carboxylic acid is 14633-21-7.
What are the molecular formula and molecular weight of 3-Ethylisoxazole-5-carboxylic acid?
3-Ethylisoxazole-5-carboxylic acid has molecular formula C6H7NO3 and molecular weight 141.12500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethylisoxazole-5-carboxylic acid (CAS 14633-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115604-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.