3,3,3-Triphenylpropionic acid
3,3,3-三苯基丙酸
Also known as: Tritylacetic acid, 3,3,3-Triphenylpropanoic acid, 2-Triphenylmethylacetic acid, 2-Tritylacetic acid, NSC131292, MFCD00002713
3,3,3-Triphenylpropionic acid (CAS 900-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H18O2 and a molecular weight of 302.366 g/mol. It is also known as Tritylacetic acid, 3,3,3-Triphenylpropanoic acid and 2-Triphenylmethylacetic acid. Key properties include a melting point of 179-183 °C, a boiling point of 433.6±14.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 330.3±15.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 900-91-4
- Jingsj CID
- J-1511657-6
- Molecular Formula
- C21H18O2
- Chinese Name
- 3,3,3-三苯基丙酸
- Molecular Weight
- 302.366 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179-183 °C |
|---|---|
| Boiling Point | 433.6±14.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 330.3±15.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,3,3-Triphenylpropionic acid?
The CAS number of 3,3,3-Triphenylpropionic acid is 900-91-4.
What are the molecular formula and molecular weight of 3,3,3-Triphenylpropionic acid?
3,3,3-Triphenylpropionic acid has molecular formula C21H18O2 and molecular weight 302.366 g/mol.
Is 3,3,3-Triphenylpropionic acid hazardous?
3,3,3-Triphenylpropionic 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. "3,3,3-Triphenylpropionic acid (CAS 900-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511657-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.