Butyl isovalerate
异戊酸丁酯
Also known as: Butyl 3-methylbutanoate, 1-Butyl isovalerate, Butanoic acid, 3-methyl-, butyl ester, Butyl isopentanoate, Isovaleric Acid Butyl Ester, Isovaleric acid, butyl ester, n-Butyl isovalerate, n-Butyl isopentanoate, MFCD00048775, UNII-4UX6V9QM2J, EINECS 203-654-7
Butyl isovalerate (CAS 109-19-3) 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 158.238 g/mol. It is also known as Butyl 3-methylbutanoate, 1-Butyl isovalerate and Butanoic acid, 3-methyl-, butyl ester. Key properties include a boiling point of 176.5±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 59.4±8.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109-19-3
- Jingsj CID
- J-12412-0
- Molecular Formula
- C9H18O2
- Chinese Name
- 异戊酸丁酯
- Molecular Weight
- 158.238 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 176.5±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 59.4±8.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Butyl isovalerate?
The CAS number of Butyl isovalerate is 109-19-3.
What are the molecular formula and molecular weight of Butyl isovalerate?
Butyl isovalerate has molecular formula C9H18O2 and molecular weight 158.238 g/mol.
Is Butyl isovalerate hazardous?
Butyl isovalerate 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. "Butyl isovalerate (CAS 109-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12412-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.