2,4-Dimethyl-5-phenylthiophene
2,4-二甲基-5-苯基噻吩
Also known as: 3,5-dimethyl-2-phenylthiophene, Thiophene, 3,5-dimethyl-2-phenyl-, 2,4-Dimethyl-5-phenylthiophene
2,4-Dimethyl-5-phenylthiophene (CAS 57021-49-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12S and a molecular weight of 188.28900 g/mol. It is also known as 3,5-dimethyl-2-phenylthiophene and Thiophene, 3,5-dimethyl-2-phenyl-. Key properties include a boiling point of 151ºC / 16mmHg, a density of 1.065g/cm3 and a flash point of 79.876ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57021-49-5
- Jingsj CID
- J-39557-9
- Molecular Formula
- C12H12S
- Chinese Name
- 2,4-二甲基-5-苯基噻吩
- Molecular Weight
- 188.28900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 151ºC / 16mmHg |
|---|---|
| Density | 1.065g/cm3 |
| Flash Point | 79.876ºC |
Frequently Asked Questions
What is the CAS number of 2,4-Dimethyl-5-phenylthiophene?
The CAS number of 2,4-Dimethyl-5-phenylthiophene is 57021-49-5.
What are the molecular formula and molecular weight of 2,4-Dimethyl-5-phenylthiophene?
2,4-Dimethyl-5-phenylthiophene has molecular formula C12H12S and molecular weight 188.28900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethyl-5-phenylthiophene (CAS 57021-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39557-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.