sales@klarchem.com +90 530 315 00 65 Mon–Sat: 09:00 – 18:00

Diacetone Alcohol

Home/ Merck & Sigma/ CAS 123-42-2
Diacetone Alcohol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Diacetone Alcohol (CAS 123-42-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS123-42-2
Molecular formulaC6H12O2
Molecular weight116.16 g/mol
IUPAC name4-hydroxy-4-methylpentan-2-one
Synonyms4-HYDROXY-4-METHYL-2-PENTANONE · 4-Hydroxy-4-methylpentan-2-one · Diacetonalkohol · Diketone alcohol · Diacetonalcohol · Tyranton
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H319 Causes serious eye 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 4-HYDROXY-4-METHYL-2-PENTANONE 78891-5ML
PHR1916-3X1.2ML
Request Quote
Sigma 4-HYDROXY-4-METHYL-2-PENTANONE, 99% H41544-2.5L
H41544-25ML
H41544-4L
H41544-500ML
Request Quote

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