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API Process Intermediates & Related Compounds

2-Ethynylaniline

Available on request

Order 2-Ethynylaniline (CAS 52670-38-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-039126.

Pack sizes
2-Ethynylaniline chemical structure
CAS number52670-38-9
FormulaC8H7N
Molar mass117.15 g/mol
Physical formSolid
HS code2933
InChIKeyALQPJHSFIXARGX-UHFFFAOYSA-N
IUPAC name2-ethynylaniline

About 2-Ethynylaniline

Zemixal supplies 2-Ethynylaniline within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 52670-38-9, formula C8H7N and molar mass 117.15 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Erlotinib

See every impurity, metabolite and related compound we list for this API.

Erlotinib standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Ethynylaniline
Product name2-Ethynylaniline
Catalogue numberZX-039126
CAS number52670-38-9
IUPAC name2-ethynylaniline
Molecular formulaC8H7N
Molar mass117.15 g/mol
Exact mass117.0578
Physical formSolid
XLogP31.5
H-bond donors / acceptors1 / 1
Topological polar surface area26 Ų
HS code2933
InChIKeyALQPJHSFIXARGX-UHFFFAOYSA-N
SMILESC#CC1=CC=CC=C1N
PubChem CID4153905
Synonyms2-Aminophenylacetylene, 2-Ethynyl-phenylamine, Benzenamine, 2-ethynyl-, 2-ethynylbenzenamine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Ethynylaniline
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Ethynylaniline

Which CAS number identifies 2-Ethynylaniline?
2-Ethynylaniline is registered under CAS 52670-38-9. You may also see it listed as 2-Aminophenylacetylene, 2-Ethynyl-phenylamine, Benzenamine, 2-ethynyl-. Our catalogue number for this item is ZX-039126.
What are the formula and molar mass of 2-Ethynylaniline?
For 2-Ethynylaniline, its formula is C8H7N and its molar mass is 117.15 g/mol. The systematic (IUPAC) name is 2-ethynylaniline. InChIKey ALQPJHSFIXARGX-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Ethynylaniline used in pharmaceutical QC?
2-Ethynylaniline is a characterised reference material linked to Erlotinib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Ethynylaniline?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Ethynylaniline?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Ethynylaniline to my country?
Yes. Because 2-Ethynylaniline is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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