Methyl isovalerate
Also known as: Methyl 3-methylbutanoate, Methyl 3-methylbutyrate, Methyl isopentanoate, Isovaleric acid methyl ester, 3-Methylbutanoic acid methyl ester, 3-Methylbutyric acid methyl ester, Methyl isovalerianate, 3-methyl-butanoic acid methyl ester, Butanoic acid, 3-methyl-, methyl ester
Methyl isovalerate (CAS 556-24-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12O2 and a molecular weight of 116.158 g/mol. Key properties include a boiling point of 116.5±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 19.4±8.3 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 556-24-1
- Jingsj CID
- J-12446-9
- Molecular Formula
- C6H12O2
- Molecular Weight
- 116.158 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 116.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 19.4±8.3 °C |
| Exact Mass | 116.083733 |
| PSA | 26.30000 |
| LogP | 1.59 |
| Vapor Pressure | 18.2±0.2 mmHg at 25°C |
| Refractive Index | 1.396 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl isovalerate?
The CAS number of Methyl isovalerate is 556-24-1.
What are the molecular formula and molecular weight of Methyl isovalerate?
Methyl isovalerate has molecular formula C6H12O2 and molecular weight 116.158 g/mol.
Is Methyl isovalerate hazardous?
Methyl isovalerate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour.
What are the upstream and downstream products of Methyl isovalerate?
For Methyl isovalerate, Upstream Products: Methyl 3-methyl-2-butenoate, Methanol, Isovaleric acid; Downstream Products: Isovaleramide, 2-Methyl-4-heptanone, 3-Methyl-1-butanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl isovalerate (CAS 556-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12446-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.