Undecylenic Acid (CAS 112-38-9) Sigma-Aldrich

Undecylenic Acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 10 grades and pack sizes of Undecylenic Acid (CAS 112-38-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	112-38-9
Molecular formula	C11H20O2
Molecular weight	184.28 g/mol
IUPAC name	undec-10-enoic acid
Synonyms	Undec-10-enoic acid · 10-UNDECENOIC ACID · 10-Hendecenoic acid · Renselin · Declid · Sevinon

Safety & Hazards (GHS) Warning

Irritant

H315 Causes skin irritation
H319 Causes serious eye irritation
H412 Harmful to aquatic life with long lasting effects

⚠️ 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	UNDECYLENIC ACID, 98%	124672-100ML 124672-500ML	Request Quote
Sigma	UNDECYLENIC ACID, =96%, FG	W324721-10KG-K W324721-1KG-K W324721-25KG-K W324721-SAMPLE-K	Request Quote
Sigma	UNDECYLENIC ACID, NATURAL, >=97%, FG	W324720-1KG-K W324720-500G-K W324720-SAMPLE-K	Request Quote
Sigma	UNDECYLENIC ACID, UNITED STATES PHARMACO	1705505-200MG	Request Quote

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