Methylmalonic Acid (CAS 516-05-2) Sigma-Aldrich

Methylmalonic Acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Methylmalonic Acid (CAS 516-05-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	516-05-2
Molecular formula	C4H6O4
Molecular weight	118.09 g/mol
IUPAC name	2-methylpropanedioic acid
Synonyms	2-Methylmalonic acid · 2-Methylpropanedioic acid · Isosuccinic acid · methylmalonate · Propanedioic acid, methyl- · 1,1-Ethanedicarboxylic acid

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	METHYLMALONIC ACID	M-080-1ML	Request Quote
Sigma	METHYLMALONIC ACID, 99%	M54058-25G M54058-5G	Request Quote

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