Methyl (E)-3-pentenoate
Also known as: Methyl 3-pentenoate, Methyl trans-3-pentenoate, 3-Pentenoic acid methyl ester, methyl pent-3-enoate, METHYL TRANS-PENTENOIC ACID
Methyl (E)-3-pentenoate (CAS 818-58-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.14200 g/mol. Key properties include a boiling point of 55-56ºC20 mm Hg(lit.), a density of 0.931 g/mL at 20ºC(lit.) and a flash point of 23.9 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 818-58-6
- Jingsj CID
- J-13862-5
- Molecular Formula
- C6H10O2
- Molecular Weight
- 114.14200 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 55-56ºC20 mm Hg(lit.) |
|---|---|
| Density | 0.931 g/mL at 20ºC(lit.) |
| Flash Point | 23.9 °C |
| Exact Mass | 114.06800 |
| PSA | 26.30000 |
| LogP | 1.12560 |
| Refractive Index | n20/D 1.421(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl (E)-3-pentenoate?
The CAS number of Methyl (E)-3-pentenoate is 818-58-6.
What are the molecular formula and molecular weight of Methyl (E)-3-pentenoate?
Methyl (E)-3-pentenoate has molecular formula C6H10O2 and molecular weight 114.14200 g/mol.
Is Methyl (E)-3-pentenoate hazardous?
Methyl (E)-3-pentenoate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed.
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 (E)-3-pentenoate (CAS 818-58-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13862-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.