3-Methoxybenzyl isocyanate

3-甲氧苄基异氰酸酯

Also known as: 1-(Isocyanatomethyl)-3-methoxybenzene, 1-(isocyanatomethyl)-3-(methyloxy)benzene, 1-isocyanatomethyl-3-methoxybenzene, Benzene, 1-(isocyanatomethyl)-3-methoxy-, MFCD03427184, meta-methoxybenzyl isocyanate

CAS No.
57198-56-8
Jingsj CID
J-1400432-4
Molecular Formula
C9H9NO2
Chinese Name
3-甲氧苄基异氰酸酯
Molecular Weight
163.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.4ºC at 760 mmHg
Density1.136 g/mL at 25ºC(lit.)
Flash Point80 °F

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Methoxybenzyl isocyanate?

57198-56-8

What are the molecular formula and molecular weight of 3-Methoxybenzyl isocyanate?

C9H9NO2, molecular weight 163.17300 g/mol

Is 3-Methoxybenzyl isocyanate hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026