diphenyl succinate
Also known as: diphenyl butanedioate, butanedioic acid, 1,4-diphenyl ester, succinic acid diphenyl ester, NSC 2623, butanedioic acid, diphenyl ester
diphenyl succinate (CAS 621-14-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.28000 g/mol. Key properties include a melting point of 121ºC, a boiling point of 418.1ºC at760mmHg, a density of 1.198g/cm3 and a flash point of 211.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 621-14-7
- Jingsj CID
- J-1993750-9
- Molecular Formula
- C16H14O4
- Molecular Weight
- 270.28000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121ºC |
|---|---|
| Boiling Point | 418.1ºC at760mmHg |
| Density | 1.198g/cm3 |
| Flash Point | 211.6ºC |
| Exact Mass | 270.08900 |
| PSA | 52.60000 |
| LogP | 2.97780 |
| Refractive Index | 1.561 |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic 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 diphenyl succinate?
The CAS number of diphenyl succinate is 621-14-7.
What are the molecular formula and molecular weight of diphenyl succinate?
diphenyl succinate has molecular formula C16H14O4 and molecular weight 270.28000 g/mol.
What are the upstream and downstream products of diphenyl succinate?
For diphenyl succinate, Upstream Products: Succinic anhydride, Phenol, Succinyl chloride.
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 succinate (CAS 621-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993750-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.