5-Morpholinothiophene-2-carboxylic acid
5-吗啉噻吩-2-羧酸
Also known as: 5-morpholin-4-ylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-(4-morpholinyl)-, 4-(5-Carboxythien-2-yl)morpholine, 2-Carboxy-5-(morpholin-4-yl)thiophene
5-Morpholinothiophene-2-carboxylic acid (CAS 332345-27-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO3S and a molecular weight of 213.25400 g/mol. It is also known as 5-morpholin-4-ylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-(4-morpholinyl)- and 4-(5-Carboxythien-2-yl)morpholine. Key properties include a melting point of 135ºC, a boiling point of 437.9ºC at 760 mmHg, a density of 1.377g/cm3 and a flash point of 218.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 332345-27-4
- Jingsj CID
- J-883918-7
- Molecular Formula
- C9H11NO3S
- Chinese Name
- 5-吗啉噻吩-2-羧酸
- Molecular Weight
- 213.25400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135ºC |
|---|---|
| Boiling Point | 437.9ºC at 760 mmHg |
| Density | 1.377g/cm3 |
| Flash Point | 218.6ºC |
Frequently Asked Questions
What is the CAS number of 5-Morpholinothiophene-2-carboxylic acid?
The CAS number of 5-Morpholinothiophene-2-carboxylic acid is 332345-27-4.
What are the molecular formula and molecular weight of 5-Morpholinothiophene-2-carboxylic acid?
5-Morpholinothiophene-2-carboxylic acid has molecular formula C9H11NO3S and molecular weight 213.25400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Morpholinothiophene-2-carboxylic acid (CAS 332345-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-883918-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.