Dimethylmalonic acid, 98%

About Dimethylmalonic acid, 98%

Dimethylmalonic acid is a carboxylic acid carrying the CAS registry number 595-46-0, specified at 98% purity. Formula C5H8O4, molecular weight 132.11 g/mol. Systematically, it is named 2,2-dimethylpropanedioic acid. Alternative names: 2,2-Dimethylmalonic acid and dimethylpropanedioic acid.

The material typically appears as white to off-white powder or crystals. Reported physical data include a melting point of 191-193 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for analytical determinations and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical determinations
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dimethylmalonic acid, 98%
Catalogue No.	VQ-008466
CAS Number	595-46-0
IUPAC name	2,2-dimethylpropanedioic acid
Molecular formula	C₅H₈O₄
Molecular weight	132.11 g/mol
Exact mass	132.0423
Purity / assay	98%
HSN code	29420090
InChIKey	OREAFAJWWJHCOT-UHFFFAOYSA-N
SMILES	CC(C)(C(=O)O)C(=O)O
PubChem CID	11686

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	191-193 °C
LogP (XLogP3)	0.4
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	2,2-Dimethylmalonic acid, dimethylpropanedioic acid, Propanedioic acid, dimethyl-, 2,2-Propanedicarboxylic acid, Malonic acid, dimethyl-, Propanedioic acid, 2,2-dimethyl-, propanedioic acid dimethyl, dimethyl-malonic acid, 2,2-dimethyl-propanedioic acid, 2,2-Dimethylmalonate, Dimethyl malonic acid, 2,2-Propanedicarboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dimethylmalonic acid, 98%?

The CAS Registry Number of Dimethylmalonic acid, 98% is 595-46-0. It is also known as 2,2-Dimethylmalonic acid, dimethylpropanedioic acid, Propanedioic acid, dimethyl-.

What is the molecular formula and molecular weight of Dimethylmalonic acid, 98%?

Dimethylmalonic acid, 98% has the molecular formula C5H8O4 and a molecular weight of 132.11 g/mol. Its IUPAC name is 2,2-dimethylpropanedioic acid.

Which grade and pack sizes of Dimethylmalonic acid, 98% can I order?

We supply Dimethylmalonic acid, 98% in (98%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dimethylmalonic acid, 98%?

Yes. Every lot of Dimethylmalonic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dimethylmalonic acid, 98% be shipped internationally?

Yes. Dimethylmalonic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.