Description

(2-Ethyl-2-((2-((1-oxoallyl)oxy)ethoxy)methyl)-1,3-propanediyl)bis(oxy-2,1-ethanediyl) diacrylate (CAS No. 28961-43-5) is a high-purity, multifunctional acrylate ester with the molecular formula C₂₁H₃₂O₉. This specialized chemical is designed for advanced polymer synthesis, offering exceptional crosslinking capabilities due to its three reactive acrylate groups. The compound features a branched molecular structure with ethoxy and oxyethylene spacers, enhancing its solubility and reactivity in various formulations. With a molecular weight of 428.48 g/mol, this clear to slightly yellow liquid (typical appearance) is ideal for UV-curable coatings, adhesives, and advanced resin systems. Its IUPAC name is 2-[2,2-bis(2-prop-2-enoyloxyethoxymethyl)butoxy]ethyl prop-2-enoate. Store in cool, dry conditions away from light and oxidizing agents to maintain optimal stability.

Properties

• CAS Number: 28961-43-5
• Complexity: 483
• IUPAC Name: 2-[2,2-bis(2-prop-2-enoyloxyethoxymethyl)butoxy]ethyl prop-2-enoate
• InChI: InChI=1S/C21H32O9/c1-5-18(22)28-12-9-25-15-21(8-4,16-26-10-13-29-19(23)6-2)17-27-11-14-30-20(24)7-3/h5-7H,1-3,8-17H2,4H3
• InChI Key: MTPIZGPBYCHTGQ-UHFFFAOYSA-N
• Exact Mass: 428.20463259
• Molecular Formula: C21H32O9
• Molecular Weight: 428.5
• SMILES: CCC(COCCOC(=O)C=C)(COCCOC(=O)C=C)COCCOC(=O)C=C
• Topological: 107
• Monoisotopic Mass: 428.20463259
• Synonyms: (2-Ethyl-2-((2-((1-oxoallyl)oxy)ethoxy)methyl)-1,3-propanediyl)bis(oxy-2,1-ethanediyl) diacrylate, 75577-70-7, EINECS 278-260-1, DTXSID00858841, [2-ethyl-2-[[2-[(1-oxoallyl)oxy]ethoxy]methyl]-1,3-propanediyl]bis(oxy-2,1-ethanediyl) diacrylate, DTXCID007950, 278-260-1, 28961-43-5, Trimethylolpropane ethoxylate triacrylate, 2-Propenoic acid, 1,1′-[[2-ethyl-2-[[2-[(1-oxo-2-propen-1-yl)oxy]ethoxy]methyl]-1,3-propanediyl]bis(oxy-2,1-ethanediyl)] ester, DSSTox_CID_7950, DSSTox_RID_78621, DSSTox_GSID_27950, SCHEMBL268280, CHEMBL1475714, Tox21_200160, 2-[2,2-bis(2-prop-2-enoyloxyethoxymethyl)butoxy]ethyl prop-2-enoate, AKOS015915593, NCGC00164412-01, NCGC00164412-02, NCGC00257714-01, DA-58739, FT176506, CAS-28961-43-5, NS00019845, Poly Trimethylolpropane ethoxylate triacrylate, trimethylolpropaneethoxylate(1eo/oh)triacryla, Trimethylolpropane ethoxylate triacrylate, average Mn ~428, ((2-((2-(Acryloyloxy)ethoxy)methyl)-2-ethylpropane-1,3-diyl)bis(oxy))bis(ethane-2,1-diyl) diacrylate

Application

This trifunctional acrylate is primarily used as a crosslinking agent in UV-curable coatings and inks, providing excellent film hardness and chemical resistance. It finds application in high-performance adhesives where rapid curing and strong bonding are required. Researchers utilize it in photopolymer formulations for 3D printing and advanced lithography due to its efficient radical polymerization characteristics.

Safety and Hazards

GHS Hazard Statements

• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264+P265, P280, P305+P351+P338, and P337+P317

Hazard Classes and Categories

• Eye Irrit. 2 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

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