Diisobutyl phthalate
邻苯二甲酸二异丁酯
Also known as: DIBP, 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester, Phthalic acid diisobutyl ester, bis(2-methylpropyl) benzene-1,2-dicarboxylate, diisobutyl 1,2-benzenedicarboxylate, Palatinol IC, Uniplex 155, Kodaflex DIBP
Diisobutyl phthalate (CAS 84-69-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H22O4 and a molecular weight of 278.344 g/mol. It is also known as DIBP, 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester and Phthalic acid diisobutyl ester. Key properties include a melting point of -64 °C, a boiling point of 295.3±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 153.9±7.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 84-69-5
- Jingsj CID
- J-6928-5
- Molecular Formula
- C16H22O4
- Chinese Name
- 邻苯二甲酸二异丁酯
- Molecular Weight
- 278.344 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -64 °C |
|---|---|
| Boiling Point | 295.3±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 153.9±7.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Diisobutyl phthalate?
The CAS number of Diisobutyl phthalate is 84-69-5.
What are the molecular formula and molecular weight of Diisobutyl phthalate?
Diisobutyl phthalate has molecular formula C16H22O4 and molecular weight 278.344 g/mol.
Is Diisobutyl phthalate hazardous?
Diisobutyl phthalate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisobutyl phthalate (CAS 84-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6928-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.