• 2-Hydroxyethyl Acrylate CAS 818-61-1

2-Hydroxyethyl Acrylate CAS 818-61-1

2-Hydroxyethyl Acrylate is a functional acrylate monomer containing both vinyl and hydroxyl groups, enabling participation in free-radical polymerization while introducing polar functionality into polymer backbones. Commonly referenced as 2-hydroxyethyl acrylate, HEA, and hydroxyethyl acrylate, this compound (CAS 818-61-1) is typically used in polymer synthesis, where the hydroxyl group allows post‑reaction modification and intermolecular interaction within resin and copolymer systems. In industrial supply contexts, it is provided with competitive factory pricing, supports customized specifications, and is supplied with complete documentation including MSDS, TDS, COA, suitable for bulk supply.

  • CAS: 818-61-1
  • Synonyms: 2-Hydroxyethyl acrylate, HEA, Hydroxyethyl acrylate, Acrylic acid 2-hydroxyethyl ester
  • Einecs: 212-454-9
  • Molecular Formula: C₅H₈O₃
  • Grade: Industrial grade 99%
  • Package: 200kg iron drum or 50kg plastic drum packaging
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Product Description

2-Hydroxyethyl acrylate

Appearance:Colorless liquid

Density:1.1 g/cm³
Chemical Formula: C5H8O3
Molecular Weight: 116.12
CAS Accession Number: 818-61-1,
EINECS Accession Number: 212-454-9
Melting Point: -60.2 °C
Boiling Point: 210 °C
Soluble Dense Degree: 1.1 g/cm³,
external colorless liquid,
flash point: 101 °C
refractive index: 1.449-1.451

It is used as an active diluent and crosslinker in radiation curing systems, and can also be used as a resin crosslinking agent, plastic, and rubber modifier

2 Hydroxyethyl acrylate 1

FAQ - Technical & Supply Chain

  • Q:

    Are p-Phenylenediamine and 1,4-Benzenediamine considered the same chemical entity?

    A: Yes, both terms describe the identical aromatic diamine compound registered under CAS 106-50-3, distinguished by the para-substitution of two amino groups on the benzene ring.
  • Q:

    Is this intermediate suitable for synthesizing aramid polymers?

    A: p-Phenylenediamine is widely applied as a fundamental monomer in the condensation reaction with terephthaloyl chloride to produce poly-paraphenylene terephthalamide, known commercially as aramid fibers.View source details for citation from Åbo Akademi. Opens side panel.
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