4`-Methylacetanilide

About 4`-Methylacetanilide

4`-Methylacetanilide is a process intermediate or related compound of Benzydamine carrying the CAS registry number 103-89-9. Formula C9H11NO, molecular weight 149.19 g/mol. The IUPAC name is N-(4-methylphenyl)acetamide. It is also known as N-(p-tolyl)acetamide or p-Acetotoluidide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

It is a process intermediate or related compound in the synthesis of Benzydamine, useful for route development, impurity fate-and-purge studies and analytical method development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 4`-Methylacetanilide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Benzydamine

View every impurity, metabolite and intermediate we list for Benzydamine.

Benzydamine impurities

Specifications & identifiers

Chemical identifiers
Product name	4`-Methylacetanilide
Catalogue No.	VQ-050303
CAS Number	103-89-9
IUPAC name	N-(4-methylphenyl)acetamide
Molecular formula	C₉H₁₁NO
Molecular weight	149.19 g/mol
Exact mass	149.0841
HSN code	2933
InChIKey	YICAMJWHIUMFDI-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)NC(=O)C
PubChem CID	7684

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	N-(p-tolyl)acetamide, p-Acetotoluidide, P-Acetotoluide, p-Acetotoluidine, 4-Acetotoluide, Acetyl-p-toluidine, p-Methylacetanilide, Acetamide, N-(4-methylphenyl)-, p-Acetamidotoluene, 4-(Acetylamino)toluene

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4`-Methylacetanilide?

The CAS Registry Number of 4`-Methylacetanilide is 103-89-9. It is also known as N-(p-tolyl)acetamide, p-Acetotoluidide, P-Acetotoluide.

What is the molecular formula and molecular weight of 4`-Methylacetanilide?

4`-Methylacetanilide has the molecular formula C9H11NO and a molecular weight of 149.19 g/mol. Its IUPAC name is N-(4-methylphenyl)acetamide.

What is 4`-Methylacetanilide used for?

4`-Methylacetanilide is supplied as a characterised reference material related to Benzydamine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4`-Methylacetanilide can I order?

We supply 4`-Methylacetanilide, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4`-Methylacetanilide?

Yes. Every lot of 4`-Methylacetanilide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4`-Methylacetanilide be shipped internationally?

Yes. 4`-Methylacetanilide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.