N-(3-Ethynylphenyl)acetamide

About N-(3-Ethynylphenyl)acetamide

N-(3-Ethynylphenyl)acetamide is an amide building block carrying the CAS registry number 70933-58-3. Its molecular formula is C10H9NO and its molecular weight is 159.18 g/mol. Common synonyms include 3′-Ethynylacetanilide and 3-Acetamidophenylacetylene.

Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer N-(3-Ethynylphenyl)acetamide in 5 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time. Export shipments are packed to international standards with the required transport documentation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-(3-Ethynylphenyl)acetamide
Catalogue No.	VQ-009037
CAS Number	70933-58-3
IUPAC name	N-(3-ethynylphenyl)acetamide
Molecular formula	C₁₀H₉NO
Molecular weight	159.18 g/mol
Exact mass	159.0684
Grade	Reference Standard
HSN code	2933
InChIKey	KPCKMWGCLHYFCN-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=CC(=C1)C#C
PubChem CID	2726447

Physical properties
Physical form	Other
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	3′-Ethynylacetanilide, 3-Acetamidophenylacetylene, [3-(Acetylamino)phenyl]acetylene, 3'-Ethynylacetanilide, Acetamide, N-(3-ethynylphenyl)-, 3'-Ethynylacetanilide95%, A1AX2, 3-(acetylamino)phenylacetylene, N-(3-ethynyl-phenyl)-acetamide

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 N-(3-Ethynylphenyl)acetamide?

The CAS Registry Number of N-(3-Ethynylphenyl)acetamide is 70933-58-3. It is also known as 3′-Ethynylacetanilide, 3-Acetamidophenylacetylene, [3-(Acetylamino)phenyl]acetylene.

What is the molecular formula and molecular weight of N-(3-Ethynylphenyl)acetamide?

N-(3-Ethynylphenyl)acetamide has the molecular formula C10H9NO and a molecular weight of 159.18 g/mol. Its IUPAC name is N-(3-ethynylphenyl)acetamide.

Which grade and pack sizes of N-(3-Ethynylphenyl)acetamide can I order?

We supply N-(3-Ethynylphenyl)acetamide in Reference Standard grade, in 5 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-(3-Ethynylphenyl)acetamide?

Yes. Every lot of N-(3-Ethynylphenyl)acetamide 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 N-(3-Ethynylphenyl)acetamide be shipped internationally?

Yes. We export N-(3-Ethynylphenyl)acetamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.