Isocaproic acid (CAS 646-07-1) Sigma-Aldrich

Isocaproic acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Isocaproic acid (CAS 646-07-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	646-07-1
Molecular formula	C6H12O2
Molecular weight	116.16 g/mol
IUPAC name	4-methylpentanoic acid
Synonyms	4-Methylvaleric acid · 4-METHYLPENTANOIC ACID · Isohexanoic acid · Pentanoic acid, 4-methyl- · Isobutylacetic acid · Valeric acid, 4-methyl-

Safety & Hazards (GHS) Danger

Corrosive

Acute toxic

H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage

⚠️ 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-METHYLPENTANOIC ACID, >=98%, FCC, FG	W346306-10KG-K W346306-1KG-K W346306-250G-K W346306-SAMPLE-K	Request Quote
Sigma	4-METHYLVALERIC ACID, 99%	277827-25G 277827-5G	Request Quote

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