Itaconic acid, 99%

Name: Itaconic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-008509

About Itaconic acid, 99%

Itaconic acid is a carboxylic acid (Puriss grade) carrying the CAS registry number 97-65-4, specified at 99% purity. Its molecular formula is C5H6O4 and its molecular weight is 130.1 g/mol. Systematically, it is named 2-methylidenebutanedioic acid. Alternative names: Methylenesuccinic acid and 2-Methylenesuccinic acid.

In its supplied form it is a white powder. Key physical data: a melting point of 165-168 °C and a density of 1.573 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span pharmaceutical synthesis, polymer and resin production, textile processing and fuels and lubricants. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Vaqora Chemicals supplies Itaconic acid in 250 g, 500 g, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmaceutical synthesis
Polymer & resin production
Textile processing
Fuels & lubricants

Industries

Specifications & identifiers

Chemical identifiers
Product name	Itaconic acid, 99%
Catalogue No.	VQ-008509
CAS Number	97-65-4
IUPAC name	2-methylidenebutanedioic acid
Molecular formula	C₅H₆O₄
Molecular weight	130.1 g/mol
Exact mass	130.0266
Grade	Puriss
Purity / assay	99%
HSN code	29171990
InChIKey	LVHBHZANLOWSRM-UHFFFAOYSA-N
SMILES	C=C(CC(=O)O)C(=O)O
PubChem CID	811

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	165-168 °C
Density	1.573 g/mL at 25 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	Methylenesuccinic acid, 2-Methylenesuccinic acid, Methylenebutanedioic acid, Propylenedicarboxylic acid, itaconate, Butanedioic acid, methylene-, 2-Propene-1,2-dicarboxylic acid, Succinic acid, methylene-, 2-methylenebutanedioic acid, methylidenebutanedioate, butanedioic acid, 2-methylene-

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, 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 Itaconic acid, 99%?

The CAS Registry Number of Itaconic acid, 99% is 97-65-4. It is also known as Methylenesuccinic acid, 2-Methylenesuccinic acid, Methylenebutanedioic acid.

What is the molecular formula and molecular weight of Itaconic acid, 99%?

Itaconic acid, 99% has the molecular formula C5H6O4 and a molecular weight of 130.1 g/mol. Its IUPAC name is 2-methylidenebutanedioic acid.

Which grade and pack sizes of Itaconic acid, 99% can I order?

We supply Itaconic acid, 99% in Puriss (99%) grade, in 250 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Itaconic acid, 99%?

Yes. Every lot of Itaconic acid, 99% 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 Itaconic acid, 99% be shipped internationally?

Yes. Itaconic acid, 99% 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.