N-(4-Methoxyphenyl)acetamide

4'-甲氧基乙酰苯胺

Also known as: 4'-Methoxyacetanilide, p-Methoxyacetanilide, Methacetin, Metacetin, p-Acetanisidine, 4-Acetamidoanisole, N-(4-Methoxyphenyl)acetamide, Acetanilide, 4'-methoxy-, p-Acetaniside, 4-Acetanisidine, 4-(Acetylamino)anisole, p-Acetanisidide, 4-Acetaniside, N-Ac-4-methoxyaniline, Acetaniside, methyl ether of paracetamol

CAS No.
51-66-1
Jingsj CID
J-3730-3
Molecular Formula
C9H11NO2
Chinese Name
4'-甲氧基乙酰苯胺
Molecular Weight
165.189 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-130 °C(lit.)
Boiling Point345.5±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point162.8±23.2 °C

Frequently Asked Questions

What is the CAS number of N-(4-Methoxyphenyl)acetamide?

51-66-1

What are the molecular formula and molecular weight of N-(4-Methoxyphenyl)acetamide?

C9H11NO2, molecular weight 165.189 g/mol

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