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Caprolactam

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Caprolactam molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Caprolactam (CAS 105-60-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS105-60-2
Molecular formulaC6H11NO
Molecular weight113.16 g/mol
IUPAC nameazepan-2-one
Synonymsazepan-2-one · epsilon-Caprolactam · 2-Oxohexamethylenimine · 6-Caprolactam · Aminocaproic lactam · Hexahydro-2H-azepin-2-one
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • 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 EPSILON-CAPROLACTAM 77403-100MG Request Quote
Sigma EPSILON-CAPROLACTAM, 99% C2204-1KG
C2204-250G
C2204-5G		 Request Quote

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