2,2-Diphenylpropionic acid
2,2-二苯基丙酸
Also known as: Benzeneacetic acid, a-methyl-a-phenyl-, 2,2-Diphenylpropanoic acid, 2,2-Diphenylpropionic Acid, 2,2-diphenylpropanoate, ALPHA,ALPHA-DIPHENYLPROPIONIC ACID, EINECS 226-924-6, MFCD00004189
2,2-Diphenylpropionic acid (CAS 5558-66-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14O2 and a molecular weight of 226.27000 g/mol. It is also known as Benzeneacetic acid, a-methyl-a-phenyl-, 2,2-Diphenylpropanoic acid and 2,2-Diphenylpropionic Acid. Key properties include a melting point of 172-175 °C(lit.), a boiling point of 300 °C(lit.) and a flash point of 149.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5558-66-7
- Jingsj CID
- J-49959-6
- Molecular Formula
- C15H14O2
- Chinese Name
- 2,2-二苯基丙酸
- Molecular Weight
- 226.27000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-175 °C(lit.) |
|---|---|
| Boiling Point | 300 °C(lit.) |
| Flash Point | 149.5ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,2-Diphenylpropionic acid?
The CAS number of 2,2-Diphenylpropionic acid is 5558-66-7.
What are the molecular formula and molecular weight of 2,2-Diphenylpropionic acid?
2,2-Diphenylpropionic acid has molecular formula C15H14O2 and molecular weight 226.27000 g/mol.
Is 2,2-Diphenylpropionic acid hazardous?
2,2-Diphenylpropionic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Diphenylpropionic acid (CAS 5558-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49959-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.