Description

2-Propeneperoxoic acid, 3-carboxy-, 1-(1,1-dimethylethyl) ester, (2Z)- (CAS No. 1931-62-0) is a high-purity organic peroxide compound with the molecular formula C₈H₁₂O₅. This specialized reagent is widely utilized in synthetic chemistry and polymerization processes due to its peroxo-functional group, which serves as a free radical initiator. The compound features a tert-butyl peroxymaleate backbone, offering controlled reactivity for applications requiring precise radical generation. It is supplied as a stable solid or solution, ensuring optimal handling and storage conditions for researchers. Ideal for advanced organic synthesis, cross-linking reactions, and material science applications, this product meets stringent quality standards for laboratory and industrial use.

Properties

• CAS Number: 1931-62-0
• Complexity: 223
• IUPAC Name: (Z)-4-tert-butylperoxy-4-oxo-but-2-enoic acid
• InChI: InChI=1S/C8H12O5/c1-8(2,3)13-12-7(11)5-4-6(9)10/h4-5H,1-3H3,(H,9,10)/b5-4-
• InChI Key: RQHGZNBWBKINOY-PLNGDYQASA-N
• Exact Mass: 188.06847348
• Molecular Formula: C8H12O5
• Molecular Weight: 188.18
• SMILES: CC(C)(C)OOC(=O)/C=CC(=O)O
• Topological: 72.8
• Monoisotopic Mass: 188.06847348
• Physical Description: This solid peroxide is sensitive to heat. Storage of this material must be done so with stringent temperature control measures. Its explosion hazard is also mitigated by mixing the peroxide with an inert solid.
• Synonyms: OO-tert-butyl monoperoxymaleate, EINECS 217-691-1, 2-Propeneperoxoic acid, 3-carboxy-, 1-(1,1-dimethylethyl) ester, (2Z)-, 217-691-1, 1931-62-0, t-butylmonoperoxymaleate, (Z)-4-tert-butylperoxy-4-oxobut-2-enoic acid, SCHEMBL11226261, DTXSID20883776, RQHGZNBWBKINOY-PLNGDYQASA-N, (2Z)-1-(1,1-Dimethylethyl) 3-carboxy-2-propeneperoxoate

This compound is primarily employed as a free-radical initiator in polymerization reactions, including the synthesis of specialty polymers and resins. It is also used in organic synthesis to facilitate selective oxidation and cross-linking processes. Researchers value its stability and controlled decomposition properties for precise reaction kinetics.

Safety and Hazards

GHS Hazard Statements

• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]

Precautionary Statements

• P261, P264+P265, P272, P273, P280, P302+P352, P305+P354+P338, P317, P321, P333+P317, P362+P364, and P501

Hazard Classes and Categories

• Org. Perox. B (60%)
• Org. Perox. C (40%)
• Acute Tox. 3 (100%)
• Skin Sens. 1B (50%)
• Eye Dam. 1 (100%)
• Aquatic Chronic 2 (10%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.