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3-Methyl-2-buten-1-OL

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3-Methyl-2-buten-1-OL molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of 3-Methyl-2-buten-1-OL (CAS 556-82-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS556-82-1
Molecular formulaC5H10O
Molecular weight86.13 g/mol
IUPAC name3-methylbut-2-en-1-ol
SynonymsPrenol · 3-Methylbut-2-en-1-ol · Prenyl alcohol · 2-Buten-1-ol, 3-methyl- · 3-Methyl-2-butenol · Dimethylallyl alcohol
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive Irritant Irritant
  • H226 Flammable liquid and vapor
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage

⚠️ 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 3-METHYL-2-BUTEN-1-OL, 99% 162353-100ML
162353-500ML
162353-5ML		 Request Quote
Sigma 3-METHYL-2-BUTEN-1-OL, >=98%, FG W364703-1KG-K
W364703-4KG-K
W364703-SAMPLE-K		 Request Quote

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