3-ethoxy-4-methylisoxazole-5-carboxylic acid
(3-乙氧基-4-甲基异噁唑-5-基)羧酸
Also known as: 3-ethoxy-4-methyl-1,2-oxazole-5-carboxylic acid, (3-ethoxy-4-methylisoxazol-5-yl)carboxylic acid, 5-Isoxazolecarboxylic acid, 3-ethoxy-4-methyl-
3-ethoxy-4-methylisoxazole-5-carboxylic acid (CAS 166180-70-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO4 and a molecular weight of 171.15100 g/mol. It is also known as 3-ethoxy-4-methyl-1,2-oxazole-5-carboxylic acid, (3-ethoxy-4-methylisoxazol-5-yl)carboxylic acid and 5-Isoxazolecarboxylic acid, 3-ethoxy-4-methyl-. Key properties include a boiling point of 339.474ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 159.108ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 166180-70-7
- Jingsj CID
- J-1057986-6
- Molecular Formula
- C7H9NO4
- Chinese Name
- (3-乙氧基-4-甲基异噁唑-5-基)羧酸
- Molecular Weight
- 171.15100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 339.474ºC at 760 mmHg |
|---|---|
| Density | 1.27g/cm3 |
| Flash Point | 159.108ºC |
Frequently Asked Questions
What is the CAS number of 3-ethoxy-4-methylisoxazole-5-carboxylic acid?
The CAS number of 3-ethoxy-4-methylisoxazole-5-carboxylic acid is 166180-70-7.
What are the molecular formula and molecular weight of 3-ethoxy-4-methylisoxazole-5-carboxylic acid?
3-ethoxy-4-methylisoxazole-5-carboxylic acid has molecular formula C7H9NO4 and molecular weight 171.15100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethoxy-4-methylisoxazole-5-carboxylic acid (CAS 166180-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1057986-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.