2,2-Diphenylacetic acid
Also known as: Diphenylacetic acid, α-Phenylbenzeneacetic acid, Benzeneacetic acid, α-phenyl-, Diphenylethanoic acid, Diphenylmethane-α-carboxylic acid, EINECS 204-185-0, MFCD00004251, NSC 120417
2,2-Diphenylacetic acid (CAS 117-34-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12O2 and a molecular weight of 212.244 g/mol. Key properties include a melting point of 147-149 °C(lit.), a boiling point of 285.0±7.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 140.4±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117-34-0
- Jingsj CID
- J-1993993-6
- Molecular Formula
- C14H12O2
- Molecular Weight
- 212.244 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147-149 °C(lit.) |
|---|---|
| Boiling Point | 285.0±7.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 140.4±14.7 °C |
| Exact Mass | 212.083725 |
| PSA | 37.30000 |
| LogP | 3.25 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.599 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Diphenylacetic acid?
The CAS number of 2,2-Diphenylacetic acid is 117-34-0.
What are the molecular formula and molecular weight of 2,2-Diphenylacetic acid?
2,2-Diphenylacetic acid has molecular formula C14H12O2 and molecular weight 212.244 g/mol.
What are the upstream and downstream products of 2,2-Diphenylacetic acid?
For 2,2-Diphenylacetic acid, Upstream Products: Benzilic acid, Diphenylacetaldehyde, Methyl diphenylacetate; Downstream Products: Methyl diphenylacetate, 2(1H)-Pyridone, Methyl benzilate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Diphenylacetic acid (CAS 117-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993993-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.