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trans-2-Methyl-2-pentenal

Also known as: (E)-2-Methyl-2-pentenal, (E)-2-Methylpent-2-enal, 2-Methyl-2-pentenal, alpha-Methyl-beta-ethyl acrolein, FEMA 3194, 2-Methyl-2-pentene-1-al, 2-Methylpent-2-enal, (2E)-2-Methyl-2-pentenal

trans-2-Methyl-2-pentenal (CAS 14250-96-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.14300 g/mol. Key properties include a boiling point of 137-138 °C765 mm Hg(lit.), a density of 0.86 g/mL at 25 °C(lit.) and a flash point of 31.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
14250-96-5
Jingsj CID
J-1517251-7
Molecular Formula
C6H10O
Molecular Weight
98.14300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point137-138 °C765 mm Hg(lit.)
Density0.86 g/mL at 25 °C(lit.)
Flash Point31.7 °C
Exact Mass98.07320
PSA17.07000
LogP1.54160
Vapor Pressure7.34mmHg at 25°C
Refractive Indexn20/D 1.45(lit.)

Frequently Asked Questions

What is the CAS number of trans-2-Methyl-2-pentenal?

The CAS number of trans-2-Methyl-2-pentenal is 14250-96-5.

What are the molecular formula and molecular weight of trans-2-Methyl-2-pentenal?

trans-2-Methyl-2-pentenal has molecular formula C6H10O and molecular weight 98.14300 g/mol.

What are the upstream and downstream products of trans-2-Methyl-2-pentenal?

For trans-2-Methyl-2-pentenal, Upstream Products: Propionaldehyde, Propylene oxide, 1-Propanol; Downstream Products: Empenthrin, Pentanal, 2,3-dimethyl-, 3-Methyl-2-pentanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "trans-2-Methyl-2-pentenal (CAS 14250-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517251-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.