Methyl 5-methylisoxazole-3-carboxylate
5-甲基异恶唑-3-羧酸甲酯
Also known as: Methyl 5-methyl-1,2-oxazole-3-carboxylate, 5-Methylisoxazole-3-carboxylic acid methyl ester, 5-Methyl-3-isoxazolecarboxylic acid methyl ester, Methyl 5-methyl-3-isoxazolecarboxylate, 3-Isoxazolecarboxylic acid, 5-methyl-, methyl ester, BUTTPARK 48\06-49, EINECS 243-311-9, MFCD00015895, METHYL 5-METHYL-3-ISOXAZOLECARBOXYLATE, METHYL 5-METHYLISOXAZOLE-3-CARBOXYLATE, METHYL 5-METHYLISOXAZOLYL-3-CARBOXYLATE, 5-Methyl-isoxazol-3-carbonsaeure-methylester, methyl-5-methylisoxazole-3-carboxylate
Methyl 5-methylisoxazole-3-carboxylate (CAS 19788-35-3) 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 141.125 g/mol. It is also known as Methyl 5-methyl-1,2-oxazole-3-carboxylate, 5-Methylisoxazole-3-carboxylic acid methyl ester and 5-Methyl-3-isoxazolecarboxylic acid methyl ester. Key properties include a melting point of 90-92 °C, a boiling point of 230.9±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19788-35-3
- Jingsj CID
- J-3456-8
- Molecular Formula
- C6H7NO3
- Chinese Name
- 5-甲基异恶唑-3-羧酸甲酯
- Molecular Weight
- 141.125 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-92 °C |
|---|---|
| Boiling Point | 230.9±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 93.4±21.8 °C |
Frequently Asked Questions
What is the CAS number of Methyl 5-methylisoxazole-3-carboxylate?
The CAS number of Methyl 5-methylisoxazole-3-carboxylate is 19788-35-3.
What are the molecular formula and molecular weight of Methyl 5-methylisoxazole-3-carboxylate?
Methyl 5-methylisoxazole-3-carboxylate has molecular formula C6H7NO3 and molecular weight 141.125 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 5-methylisoxazole-3-carboxylate (CAS 19788-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3456-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.