Isobutyl butyrate
丁酸异丁酯
Also known as: 2-methylpropyl butanoate, Butanoic acid, 2-methylpropyl ester, Butyric acid isobutyl ester, 2-methyl-1-propyl butyrate, Isobutyl n-butyrate, Isobutyl butanoate, butanoicacid2-methylpropylester, butyricacid isobutylester, MFCD00027134
Isobutyl butyrate (CAS 539-90-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O2 and a molecular weight of 144.211 g/mol. It is also known as 2-methylpropyl butanoate, Butanoic acid, 2-methylpropyl ester and Butyric acid isobutyl ester. Key properties include a boiling point of 156.3±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 45.6±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 539-90-2
- Jingsj CID
- J-27359-6
- Molecular Formula
- C8H16O2
- Chinese Name
- 丁酸异丁酯
- Molecular Weight
- 144.211 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 156.3±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 45.6±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Isobutyl butyrate?
The CAS number of Isobutyl butyrate is 539-90-2.
What are the molecular formula and molecular weight of Isobutyl butyrate?
Isobutyl butyrate has molecular formula C8H16O2 and molecular weight 144.211 g/mol.
Is Isobutyl butyrate hazardous?
Isobutyl butyrate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isobutyl butyrate (CAS 539-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27359-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.