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Poly(ethylene glycol) behenyl ether methacrylate

Also known as: Poly(ethylene glycol) behenyl ether methacrylate solution, Poly(oxy-1,2-ethanediyl), alpha-(2-methyl-1-oxo-2-propen-1-yl)-omega-hydroxy-, C18-22-alkyl ethers, MFCD00803835, BEM, BEMA, Docosyl polyethylene glycol methacrylate, Poly(ethylene glycol) octadecyl methacrylate

Poly(ethylene glycol) behenyl ether methacrylate (CAS 125441-87-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula H2C=C(CH3)CO2(CH2CH2O)n(CH2)21CH3 and a molecular weight of 424.7 g/mol. Key property: a flash point of 113 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125441-87-4
Jingsj CID
J-51138-8
Molecular Formula
H2CC(CH3)CO2(CH2CH2O)n(CH2)21CH3
Molecular Weight
424.7 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Flash Point113 °C

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H311 — Toxic in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Poly(ethylene glycol) behenyl ether methacrylate?

The CAS number of Poly(ethylene glycol) behenyl ether methacrylate is 125441-87-4.

What are the molecular formula and molecular weight of Poly(ethylene glycol) behenyl ether methacrylate?

Poly(ethylene glycol) behenyl ether methacrylate has molecular formula H2C=C(CH3)CO2(CH2CH2O)n(CH2)21CH3 and molecular weight 424.7 g/mol.

Is Poly(ethylene glycol) behenyl ether methacrylate hazardous?

Poly(ethylene glycol) behenyl ether methacrylate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H314 — Causes severe skin burns and eye damage.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Poly(ethylene glycol) behenyl ether methacrylate (CAS 125441-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51138-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.