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Home/Compounds/CAS 263012-63-1
Formula C7H4ClNMW 137.56Research-use catalog entryCOA/SDS by request

2-Chloro-5-ethynylpyridine

CAS Number: 263012-63-1

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Loading RDKit molecule structure...
InChIKey: PGLDMOFVMPWSEN-UHFFFAOYSA-NC7H4ClN | MW 137.56

Chemical Absolute Identifiers

CAS Number

263012-63-1

PubChem CID

10654281

Molecular Formula

C7H4ClN

Molecular Weight

137.56 g/mol

Exact Mass

137.003227

InChIKey

PGLDMOFVMPWSEN-UHFFFAOYSA-N

SMILES String

C#Cc1ccc(Cl)nc1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2-Chloro-5-ethynylpyridine (CAS 263012-63-1) is listed in the Advanced Chemicals portfolio, with molecular formula C7H4ClN and molecular weight 137. 56 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

2-Chloro-5-ethynylpyridine

Names & Synonyms

2-chloro-5-ethynyl-pyridinePYRIDINE, 2-CHLORO-5-ETHYNYL-2-chloro-5-ethynyl pyridine
External Identifiers
EC NUMBER: 866-998-2DSSTOX SUBSTANCE ID: DTXSID50442971WIKIDATA ID: Q82260609

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

2,5-DiethynylpyridineCAS 137000-75-0
5-Ethynyl-2-methylpyridineCAS 1945-85-3
5-Ethynyl-2-fluoropyridineCAS 853909-08-7
5-Ethynylpyridin-2-amineCAS 82454-61-3
5-Ethynyl-2-(trifluoromethyl)pyridineCAS 1196155-24-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 137000-75-02,5-DiethynylpyridineCAS 1945-85-35-Ethynyl-2-methylpyridineCAS 853909-08-75-Ethynyl-2-fluoropyridineCAS 82454-61-35-Ethynylpyridin-2-amineCAS 1196155-24-45-Ethynyl-2-(trifluoromethyl)pyridineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 263012-63-1

What are the key identifiers for 2-Chloro-5-ethynylpyridine (CAS 263012-63-1)?

2-Chloro-5-ethynylpyridine is identified by CAS 263012-63-1, with molecular formula C7H4ClN, molecular weight 137.56, InChIKey PGLDMOFVMPWSEN-UHFFFAOYSA-N.

Can I request a COA for CAS 263012-63-1?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2-Chloro-5-ethynylpyridine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 263012-63-1 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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