4-Methoxyphenethyl isocyanate

异氰酸4-甲氧基苯乙酯

Also known as: 2-(4-Methoxyphenyl)ethyl isocyanate, 1-(2-Isocyanatoethyl)-4-methoxybenzene

4-Methoxyphenethyl isocyanate (CAS 52634-59-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. It is also known as 2-(4-Methoxyphenyl)ethyl isocyanate and 1-(2-Isocyanatoethyl)-4-methoxybenzene. Key properties include a boiling point of 279-280ºC(lit.), a density of 1.105 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52634-59-0
Jingsj CID
J-1369489-0
Molecular Formula
C10H11NO2
Chinese Name
异氰酸4-甲氧基苯乙酯
Molecular Weight
177.20000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279-280ºC(lit.)
Density1.105 g/mL at 25ºC(lit.)
Flash Point>230 °F

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Methoxyphenethyl isocyanate?

The CAS number of 4-Methoxyphenethyl isocyanate is 52634-59-0.

What are the molecular formula and molecular weight of 4-Methoxyphenethyl isocyanate?

4-Methoxyphenethyl isocyanate has molecular formula C10H11NO2 and molecular weight 177.20000 g/mol.

Is 4-Methoxyphenethyl isocyanate hazardous?

4-Methoxyphenethyl isocyanate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-Methoxyphenethyl isocyanate (CAS 52634-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369489-0 (accessed 2026-10-22).

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