Diphenyl oxalate
Also known as: Ethanedioic acid, 1,2-diphenyl ester, Oxalic acid diphenyl ester, Diphenyl ethanedioate, Oxalsaeure-diphenylester, Cyalume
Diphenyl oxalate (CAS 3155-16-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10O4 and a molecular weight of 242.22700 g/mol. Key properties include a melting point of 136ºC, a boiling point of 336.7ºC at 760mmHg, a density of 1.257g/cm3 and a flash point of 147.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3155-16-6
- Jingsj CID
- J-1361754-4
- Molecular Formula
- C14H10O4
- Molecular Weight
- 242.22700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 136ºC |
|---|---|
| Boiling Point | 336.7ºC at 760mmHg |
| Density | 1.257g/cm3 |
| Flash Point | 147.5ºC |
| Exact Mass | 242.05800 |
| PSA | 52.60000 |
| LogP | 2.19760 |
| Refractive Index | 1.577 |
Customs & Trade Information
| HS Code | 2917119000 |
|---|---|
| Summary | 2917119000 oxalic acid salts and esters 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 Diphenyl oxalate?
The CAS number of Diphenyl oxalate is 3155-16-6.
What are the molecular formula and molecular weight of Diphenyl oxalate?
Diphenyl oxalate has molecular formula C14H10O4 and molecular weight 242.22700 g/mol.
What are the upstream and downstream products of Diphenyl oxalate?
For Diphenyl oxalate, Upstream Products: Oxalyl chloride, Phenol, Oxalic acid; Downstream Products: 2-(Anilinomethyl)phenol, Oxanilide, Diphenyl carbonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenyl oxalate (CAS 3155-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361754-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.