Isoamyl acetate
Also known as: Isopentyl acetate, 3-Methylbutyl acetate, Banana oil, Acetic acid 3-methylbutyl ester, 3-methyl-1-butyl acetate, (3-Methylbutyl) ethanoate, Isoamyl ethanoate
Isoamyl acetate (CAS 123-92-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2 and a molecular weight of 130.185 g/mol. Key properties include a melting point of -78 °C, a boiling point of 142.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 25.0±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123-92-2
- Jingsj CID
- J-14341-3
- Molecular Formula
- C7H14O2
- Molecular Weight
- 130.185 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -78 °C |
|---|---|
| Boiling Point | 142.1±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 25.0±0.0 °C |
| Exact Mass | 130.099380 |
| PSA | 26.30000 |
| LogP | 2.12 |
| Additional Property | 4.5 (vs air) |
| Vapor Pressure | 5.7±0.2 mmHg at 25°C |
| Refractive Index | 1.404 |
| Additional Property | 0.20 g/100 mL. Slightly soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2915390090 |
|---|---|
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. 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 Isoamyl acetate?
The CAS number of Isoamyl acetate is 123-92-2.
What are the molecular formula and molecular weight of Isoamyl acetate?
Isoamyl acetate has molecular formula C7H14O2 and molecular weight 130.185 g/mol.
Is Isoamyl acetate hazardous?
Isoamyl acetate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of Isoamyl acetate?
For Isoamyl acetate, Upstream Products: 3-Methyl-1-butanol, vinyl acetate, Dibutyltin diacetate; Downstream Products: Isoamyl benzoate, 3-Methylbut-1-ene, Acetyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoamyl acetate (CAS 123-92-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14341-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.