Monoisobutyl phthalate
邻苯二甲酸单异丁酯
Also known as: Isobutyl hydrogen phthalate, Mono-iso-butyl phthalate, Monoisobutyl phthalic acid, 2-(Isobutoxycarbonyl)benzoic acid, 1,2-Benzenedicarboxylic acid mono(2-methylpropyl) ester, Phthalic acid hydrogen 1-isobutyl ester, 2-[(2-methylpropoxy)carbonyl]benzoic acid, MIBP
Monoisobutyl phthalate (CAS 30833-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4 and a molecular weight of 222.237 g/mol. It is also known as Isobutyl hydrogen phthalate, Mono-iso-butyl phthalate and Monoisobutyl phthalic acid. Key properties include a boiling point of 356.6±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 135.0±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30833-53-5
- Jingsj CID
- J-1987495-3
- Molecular Formula
- C12H14O4
- Chinese Name
- 邻苯二甲酸单异丁酯
- Molecular Weight
- 222.237 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 356.6±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 135.0±16.7 °C |
Frequently Asked Questions
What is the CAS number of Monoisobutyl phthalate?
The CAS number of Monoisobutyl phthalate is 30833-53-5.
What are the molecular formula and molecular weight of Monoisobutyl phthalate?
Monoisobutyl phthalate has molecular formula C12H14O4 and molecular weight 222.237 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monoisobutyl phthalate (CAS 30833-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987495-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.