Diisodecyl phthalate
Also known as: Bis(8-methylnonyl) phthalate, 1,2-Benzenedicarboxylic acid, 1,2-bis(8-methylnonyl) ester, Phthalic acid, bis(8-methylnonyl) ester, Di-8-methyl-1-nonyl phthalate
Diisodecyl phthalate (CAS 89-16-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H46O4 and a molecular weight of 446.66200 g/mol. Key properties include a melting point of -50ºC, a boiling point of 425.8ºC at 760 mmHg, a density of 0.964g/cm3 and a flash point of 227.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89-16-7
- Jingsj CID
- J-1345266-9
- Molecular Formula
- C28H46O4
- Molecular Weight
- 446.66200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50ºC |
|---|---|
| Boiling Point | 425.8ºC at 760 mmHg |
| Density | 0.964g/cm3 |
| Flash Point | 227.6ºC |
| Exact Mass | 446.34000 |
| PSA | 52.60000 |
| LogP | 7.99340 |
| Refractive Index | n20/D1.477-1.481 |
Frequently Asked Questions
What is the CAS number of Diisodecyl phthalate?
The CAS number of Diisodecyl phthalate is 89-16-7.
What are the molecular formula and molecular weight of Diisodecyl phthalate?
Diisodecyl phthalate has molecular formula C28H46O4 and molecular weight 446.66200 g/mol.
What are the upstream and downstream products of Diisodecyl phthalate?
For Diisodecyl phthalate, Upstream Products: Phthalic anhydride, 8-Methylnonan-1-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisodecyl phthalate (CAS 89-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345266-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.