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3-Methyl-2-butanol

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3-Methyl-2-butanol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of 3-Methyl-2-butanol (CAS 598-75-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS598-75-4
Molecular formulaC5H12O
Molecular weight88.15 g/mol
IUPAC name3-methylbutan-2-ol
Synonyms3-Methylbutan-2-ol · 2-Methyl-3-butanol · sec-Isoamyl alcohol · 2-Butanol, 3-methyl- · Isopropylmethylcarbinol · Methylisopropylcarbinol
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H332 Harmful if inhaled
  • 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 3-METHYL-2-BUTANOL, 98% 110949-100ML
110949-500ML		 Request Quote
Sigma DL-3-METHYL-2-BUTANOL, >=98%, FG W370304-100G
W370304-1KG
W370304-SAMPLE		 Request Quote

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