Description

2-Propenoic acid, (5-ethyl-1,3-dioxan-5-yl)methyl ester (CAS No. 66492-51-1) is a high-purity specialty acrylate monomer with the molecular formula C₁₀H₁₆O₄. This compound, also known by its IUPAC name (5-ethyl-1,3-dioxan-5-yl)methyl prop-2-enoate, features a unique cyclic dioxane structure with an ethyl substituent, offering enhanced reactivity and stability for advanced polymer applications. It is particularly valued in UV-curable coatings, adhesives, and resin formulations due to its bifunctional nature, which enables crosslinking and improved material properties. Supplied as a clear liquid with stringent quality controls, this monomer is ideal for researchers developing high-performance materials in photopolymerization and specialty chemical synthesis. Store under inert conditions to maintain purity and prevent premature polymerization.

Properties

• CAS Number: 66492-51-1
• Complexity: 206
• IUPAC Name: (5-ethyl-1,3-dioxan-5-yl)methyl prop-2-enoate
• InChI: InChI=1S/C10H16O4/c1-3-9(11)14-7-10(4-2)5-12-8-13-6-10/h3H,1,4-8H2,2H3
• InChI Key: STGXUBIZGYMIRM-UHFFFAOYSA-N
• Exact Mass: 200.10485899
• Molecular Formula: C10H16O4
• Molecular Weight: 200.23
• SMILES: CCC1(COCOC1)COC(=O)C=C
• Topological: 44.8
• Monoisotopic Mass: 200.10485899
• Physical Description: NKRA; Liquid
• Synonyms: (5-Ethyl-1,3-dioxan-5-yl)methyl acrylate, 66492-51-1, EINECS 266-380-7, 2-Propenoic acid, (5-ethyl-1,3-dioxan-5-yl)methyl ester, EC 266-380-7, 266-380-7, (5-ethyl-1,3-dioxan-5-yl)methyl prop-2-enoate, (5-Ethyl-1,3-dioxan-5-yl)methyl 2-propenoate, SCHEMBL275851, DTXSID5074923, STGXUBIZGYMIRM-UHFFFAOYSA-N, Acrylic Acid (5-Ethyl-1,3-dioxan-5-yl)methyl Ester (stabilized with MEHQ), BS-44179, (5-Ethyl-1,3-dioxan-5-yl)methylacrylate, DB-214975, E1334, NS00005229, E83802, ACRYLIC ACID (5-ETHYL-1,3-DIOXAN-5-YL)METHYL ESTER, (5-Ethyl-1,3-dioxan-5-yl)methyl Acrylate (stabilized with MEHQ), 189243-74-1

Application

This acrylate monomer is primarily used in UV-curable coatings and inks, where its cyclic dioxane structure enhances crosslinking density and film durability. It serves as a key component in high-performance adhesives and sealants, offering improved flexibility and chemical resistance. Researchers also utilize it in specialty polymer synthesis for biomedical and optical applications due to its balanced reactivity and stability.

Safety and Hazards

GHS Hazard Statements

• H315 (79.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (78.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H411 (76.6%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P272, P273, P280, P302+P352, P321, P332+P317, P333+P317, P362+P364, P391, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (79.3%)
• Skin Sens. 1B (78.4%)
• Aquatic Chronic 2 (76.6%)

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