Didodecyl phthalate
邻苯二甲酸双十二酯
Also known as: Dilauryl phthalate, Di-n-dodecyl phthalate, Phthalic acid didodecyl ester, 1,2-Benzenedicarboxylic acid, 1,2-didodecyl ester, NSC 68022, Vinycizer 126
Didodecyl phthalate (CAS 2432-90-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H54O4 and a molecular weight of 502.76900 g/mol. It is also known as Dilauryl phthalate, Di-n-dodecyl phthalate and Phthalic acid didodecyl ester. Key properties include a melting point of 21-23ºC, a boiling point of 490.6ºC at 760mmHg, a density of 0.951g/cm3 and a flash point of 264.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2432-90-8
- Jingsj CID
- J-39100-3
- Molecular Formula
- C32H54O4
- Chinese Name
- 邻苯二甲酸双十二酯
- Molecular Weight
- 502.76900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 21-23ºC |
|---|---|
| Boiling Point | 490.6ºC at 760mmHg |
| Density | 0.951g/cm3 |
| Flash Point | 264.2ºC |
| Exact Mass | 502.40200 |
| PSA | 52.60000 |
| LogP | 9.84200 |
| Appearance | Fine Powder | Yellow to light tan |
| Vapor Pressure | 9.04E-10mmHg at 25°C |
| Refractive Index | 1.48-1.482 |
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 Didodecyl phthalate?
The CAS number of Didodecyl phthalate is 2432-90-8.
What are the molecular formula and molecular weight of Didodecyl phthalate?
Didodecyl phthalate has molecular formula C32H54O4 and molecular weight 502.76900 g/mol.
What are the upstream and downstream products of Didodecyl phthalate?
For Didodecyl phthalate, Upstream Products: 1-Dodecanol, Phthalic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Didodecyl phthalate (CAS 2432-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39100-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.