Hantzsch ester (CAS 1149-23-1) Sigma-Aldrich

Hantzsch ester molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Hantzsch ester (CAS 1149-23-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	1149-23-1
Molecular formula	C13H19NO4
Molecular weight	253.3 g/mol
IUPAC name	diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate · Etidin · Diethone · Hantzsch's dihydropyridine · diludin · GWN6123BUG

Safety & Hazards (GHS) Warning

Irritant

H315 Causes skin irritation
H319 Causes serious eye irritation
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	DIETHYL 1,4-DIHYDRO-2,6-DIMETHYL-3,5-	120227-10G 120227-50G	Request Quote
Sigma	DIETHYL 1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYR	120227-1G	Request Quote

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