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(E)-2-Methyl-2-pentenal

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(E)-2-Methyl-2-pentenal molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of (E)-2-Methyl-2-pentenal (CAS 14250-96-5). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS14250-96-5
Molecular formulaC6H10O
Molecular weight98.14 g/mol
IUPAC name(E)-2-methylpent-2-enal
Synonyms2-Methyl-2-pentenal, (2E)- · 98QAG1U530 · FEMA NO. 3194, E- · RefChem:1050894 · (E)-2-methylpent-2-enal · 2-Pentenal, 2-methyl-, (2E)-
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant
  • H226 Flammable liquid and vapor
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 2-METHYL-2-PENTENAL, 97% 294667-100G
294667-25G		 Request Quote
Sigma 2-METHYL-2-PENTENAL, >=97%, FG W319406-1KG-K
W319406-4KG-K
W319406-SAMPLE-K		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.