5-tert-Butylthiophene-2-carboxylic acid
5-叔丁基噻吩-2-羧酸
Also known as: 5-tert-Butyl-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-(1,1-dimethylethyl)-, 2-Carboxy-5-tert-butylthiophene, 5-(tert-Butyl)-2-carboxythiophene, 5-tert-Butyl-thiophen-2-carbonsaeure
5-tert-Butylthiophene-2-carboxylic acid (CAS 29212-25-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12O2S and a molecular weight of 184.25500 g/mol. It is also known as 5-tert-Butyl-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-(1,1-dimethylethyl)- and 2-Carboxy-5-tert-butylthiophene. Key properties include a boiling point of 258.3ºC at 760 mmHg, a density of 1.178g/cm3 and a flash point of 110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29212-25-7
- Jingsj CID
- J-1513492-5
- Molecular Formula
- C9H12O2S
- Chinese Name
- 5-叔丁基噻吩-2-羧酸
- Molecular Weight
- 184.25500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 258.3ºC at 760 mmHg |
|---|---|
| Density | 1.178g/cm3 |
| Flash Point | 110ºC |
Frequently Asked Questions
What is the CAS number of 5-tert-Butylthiophene-2-carboxylic acid?
The CAS number of 5-tert-Butylthiophene-2-carboxylic acid is 29212-25-7.
What are the molecular formula and molecular weight of 5-tert-Butylthiophene-2-carboxylic acid?
5-tert-Butylthiophene-2-carboxylic acid has molecular formula C9H12O2S and molecular weight 184.25500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-tert-Butylthiophene-2-carboxylic acid (CAS 29212-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513492-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.