2-Isocyanatoethyl methacrylate

甲基丙烯酸异氰基乙酯

Also known as: 2-Isocyanatoethyl methacrylate, 2-Isocyanatoethyl 2-methylprop-2-enoate, 2-(Methacryloyloxy)ethyl isocyanate, Methacryloyloxyethyl isocyanate, IEM, MOI, Karenz MOI, 2-ISOCYANATE ETHYL METHACRYLATE, ISOCYANATOETHYL METHACRYLATE, Methacrylic Acid 2-Isocyanatoethyl Ester, 2-Isocyanatoethyl 2-methylacrylate, 2-Propenoic acid, 2-methyl-, 2-isocyanatoethyl ester, Isocyanoethyl methacrylate, MFCD00080536

2-Isocyanatoethyl methacrylate (CAS 30674-80-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3 and a molecular weight of 155.151 g/mol. It is also known as 2-Isocyanatoethyl 2-methylprop-2-enoate, 2-(Methacryloyloxy)ethyl isocyanate and Methacryloyloxyethyl isocyanate. Key properties include a melting point of -45ºC, a boiling point of 218.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 92.5±17.1 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30674-80-7
Jingsj CID
J-2721-2
Molecular Formula
C7H9NO3
Chinese Name
甲基丙烯酸异氰基乙酯
Molecular Weight
155.151 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-45ºC
Boiling Point218.8±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point92.5±17.1 °C
Exact Mass155.058243
PSA55.73000
LogP2.27
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.456

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H330 — Fatal if inhaled
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Isocyanatoethyl methacrylate?

The CAS number of 2-Isocyanatoethyl methacrylate is 30674-80-7.

What are the molecular formula and molecular weight of 2-Isocyanatoethyl methacrylate?

2-Isocyanatoethyl methacrylate has molecular formula C7H9NO3 and molecular weight 155.151 g/mol.

Is 2-Isocyanatoethyl methacrylate hazardous?

2-Isocyanatoethyl methacrylate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

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

Last updated:

How to cite: Jingsj. "2-Isocyanatoethyl methacrylate (CAS 30674-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2721-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.