Diundecyl phthalate
Also known as: 1,2-Benzenedicarboxylic acid, diundecyl ester, diundecyl benzene-1,2-dicarboxylate, Jayflex L11P-E plasticizer, Jayflex DUP, PX-111, 1,2-Benzenedicarboxylicacid, diundecylester, 11OVR BVO11
Diundecyl phthalate (CAS 3648-20-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H50O4 and a molecular weight of 474.716 g/mol. Key properties include a boiling point of 472.6±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 254.1±9.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3648-20-2
- Jingsj CID
- J-23088-1
- Molecular Formula
- C30H50O4
- Molecular Weight
- 474.716 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 472.6±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 254.1±9.3 °C |
| Exact Mass | 474.370911 |
| PSA | 52.60000 |
| LogP | 12.26 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.487 |
Customs & Trade Information
| HS Code | 2917349000 |
|---|---|
| Summary | 2917349000 other esters of orthophthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diundecyl phthalate?
The CAS number of Diundecyl phthalate is 3648-20-2.
What are the molecular formula and molecular weight of Diundecyl phthalate?
Diundecyl phthalate has molecular formula C30H50O4 and molecular weight 474.716 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diundecyl phthalate (CAS 3648-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23088-1 (accessed 2026-10-29).
Data for reference only; verify product details with suppliers before purchase.