2-Ethynylaniline

Name: 2-Ethynylaniline
Brand: Vaqora Chemicals
SKU: VQ-048250

About 2-Ethynylaniline

Listed under CAS 52670-38-9, 2-Ethynylaniline is a process intermediate or related compound of Erlotinib available from Vaqora Chemicals. With the molecular formula C8H7N, it has a molar mass of 117.15 g/mol. It is also known as 2-Aminophenylacetylene or 2-Ethynyl-phenylamine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Erlotinib, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Erlotinib

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

Erlotinib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethynylaniline
Catalogue No.	VQ-048250
CAS Number	52670-38-9
IUPAC name	2-ethynylaniline
Molecular formula	C₈H₇N
Molecular weight	117.15 g/mol
Exact mass	117.0578
HSN code	2933
InChIKey	ALQPJHSFIXARGX-UHFFFAOYSA-N
SMILES	C#CC1=CC=CC=C1N
PubChem CID	4153905

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 1
TPSA	26 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 2-Ethynylaniline?

The CAS Registry Number of 2-Ethynylaniline is 52670-38-9. It is also known as 2-Aminophenylacetylene, 2-Ethynyl-phenylamine, Benzenamine, 2-ethynyl-.

What is the molecular formula and molecular weight of 2-Ethynylaniline?

2-Ethynylaniline has the molecular formula C8H7N and a molecular weight of 117.15 g/mol. Its IUPAC name is 2-ethynylaniline.

What is 2-Ethynylaniline used for?

2-Ethynylaniline is supplied as a characterised reference material related to Erlotinib. 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 2-Ethynylaniline can I order?

We supply 2-Ethynylaniline, 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 2-Ethynylaniline?

Yes. Every lot of 2-Ethynylaniline 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 2-Ethynylaniline be shipped internationally?

Yes. 2-Ethynylaniline 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.