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(+-)-2-Butanol

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(+-)-2-Butanol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 9 grades and pack sizes of (+-)-2-Butanol (CAS 78-92-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS78-92-2
Molecular formulaC4H10O
Molecular weight74.12 g/mol
IUPAC namebutan-2-ol
SynonymsButan-2-ol · sec-Butanol · SEC-BUTYL ALCOHOL · 2-Butyl alcohol · Butylene hydrate · 1-Methyl-1-propanol
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant
  • H226 Flammable liquid and vapor
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H336 May cause drowsiness or dizziness

⚠️ 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-BUTANOL, STANDARD FOR GC 96870-10ML-F
96870-1ML-F		 Request Quote
Sigma 2-BUTANOL PHR1563-3X1.2ML Request Quote
Sigma 2-BUTANOL, ANHYDROUS, 99.5% 294810-100ML
294810-1L		 Request Quote
Sigma 2-BUTANOL, REAGENTPLUS, >=99% B85919-18L-CS
B85919-1L
B85919-2.5L		 Request Quote
Sigma 2-BUTANOL, UNITED STATES PHARMACOPEIA (U 1081829-3X1.2ML Request Quote

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