3-Octyl acetate
Also known as: 3-octanol acetate, 3-octanyl acetate, octan-3-yl acetate, 1-ethylhexyl acetate, acetic acid 1-ethylhexyl ester, 3-Octylacetat, FEMA 3583, MFCD00015349, EINECS 225-471-1
3-Octyl acetate (CAS 4864-61-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20O2 and a molecular weight of 172.26500 g/mol. Key properties include a melting point of -65.75°C (estimate), a boiling point of 99ºC18 mm Hg(lit.), a density of 0.86 g/mL at 25ºC(lit.) and a flash point of 69.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 4864-61-3
- Jingsj CID
- J-35597-5
- Molecular Formula
- C10H20O2
- Molecular Weight
- 172.26500 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -65.75°C (estimate) |
|---|---|
| Boiling Point | 99ºC18 mm Hg(lit.) |
| Density | 0.86 g/mL at 25ºC(lit.) |
| Flash Point | 69.4 °C |
| Exact Mass | 172.14600 |
| PSA | 26.30000 |
| LogP | 2.90840 |
| Refractive Index | n20/D 1.415(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of 3-Octyl acetate?
The CAS number of 3-Octyl acetate is 4864-61-3.
What are the molecular formula and molecular weight of 3-Octyl acetate?
3-Octyl acetate has molecular formula C10H20O2 and molecular weight 172.26500 g/mol.
Is 3-Octyl acetate hazardous?
3-Octyl acetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Octyl acetate (CAS 4864-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35597-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.