Isopentyl isobutyrate
异丁酸异戊酯
Also known as: 3-Methylbutyl 2-methylpropanoate, 3-Methylbutyl isobutyrate, Isoamyl isobutyrate, Isopentyl-2-methyl propanoate, 2-methylpropanoic acid 3-methylbutyl ester, Isobutyric acid isoamyl ester
Isopentyl isobutyrate (CAS 2050-01-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18O2 and a molecular weight of 158.23800 g/mol. It is also known as 3-Methylbutyl 2-methylpropanoate, 3-Methylbutyl isobutyrate and Isoamyl isobutyrate. Key properties include a melting point of -70ºC, a boiling point of 169-171 °C(lit.), a density of 0.856 g/mL at 25 °C(lit.) and a flash point of 129 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2050-01-3
- Jingsj CID
- J-20306-1
- Molecular Formula
- C9H18O2
- Chinese Name
- 异丁酸异戊酯
- Molecular Weight
- 158.23800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -70ºC |
|---|---|
| Boiling Point | 169-171 °C(lit.) |
| Density | 0.856 g/mL at 25 °C(lit.) |
| Flash Point | 129 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Isopentyl isobutyrate?
The CAS number of Isopentyl isobutyrate is 2050-01-3.
What are the molecular formula and molecular weight of Isopentyl isobutyrate?
Isopentyl isobutyrate has molecular formula C9H18O2 and molecular weight 158.23800 g/mol.
Is Isopentyl isobutyrate hazardous?
Isopentyl isobutyrate 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. "Isopentyl isobutyrate (CAS 2050-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20306-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.