MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 21202-42-6
Formula C8H7N3MW 145.16Research-use catalog entryCOA/SDS by request

4-(1H-Imidazol-2-yl)-pyridine

CAS Number: 21202-42-6

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: QWZSAEUNIBEKIZ-UHFFFAOYSA-NC8H7N3 | MW 145.16

Chemical Absolute Identifiers

CAS Number

21202-42-6

PubChem CID

316817

Molecular Formula

C8H7N3

Molecular Weight

145.16 g/mol

Exact Mass

145.063997

InChIKey

QWZSAEUNIBEKIZ-UHFFFAOYSA-N

IUPAC Name

4-(1H-imidazol-2-yl)pyridine

SMILES String

C1=CN=CC=C1C2=NC=CN2

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

4-(1H-Imidazol-2-yl)-pyridine (CAS 21202-42-6) is listed in the Materials Science portfolio, with molecular formula C8H7N3 and molecular weight 145. 16 g/mol.

Sourcing context

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

Research use context

Intended for materials chemistry research and formulation screening 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

Ligand ResearchMOF and COF MaterialsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

First Aid

  • Do not give anything by mouth to an unconscious person.
  • Rinse mouth with water.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

4-(1H-Imidazol-2-yl)-pyridine

Names & Synonyms

4-(1H-2-Imidazolyl)-pyridinePYRIDINE, 4-(1H-IMIDAZOL-2-YL)-4-(2-Imidazolyl)pyridine4FLmono(imidazolyl)pyridine
Show all synonyms
Pyridine, 1,4-dihydro-4-(2H-imidazol-2-ylidene)- (9CI)4-(2H-Imidazol-2-ylidene)-1,4-dihydropyridinePyridine,4-(1H-imidazol-2-yl)-PYRIDINE, 1,4-DIHYDRO-4-(2H-IMIDAZOL-2-YLIDENE)-
External Identifiers
EC NUMBER: 852-573-9DSSTOX SUBSTANCE ID: DTXSID90311778CHEMBL ID: CHEMBL3274310WIKIDATA ID: Q27454677
Literature & Patent References
DOI 10.1021/jm00219a0162-pyridylimidazoles as inhibitors of xanthine oxidase.PMID 9261192-pyridylimidazoles as inhibitors of xanthine oxidase.

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

Show non-linked catalog cues

Non-public related references

2,2'-BiimidazoleCAS 492-98-8
4,4'-BipyridineCAS 553-26-4
4,4'-Bipyridinium dichlorideCAS 27926-72-3
4,4'-(1,4-Phenylene)dipyridineCAS 113682-56-7
4,4'-Di(pyridin-4-yl)-1,1'-biphenylCAS 319430-87-0

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 492-98-82,2'-BiimidazoleCAS 553-26-44,4'-BipyridineCAS 27926-72-34,4'-Bipyridinium dichlorideCAS 113682-56-74,4'-(1,4-Phenylene)dipyridineCAS 319430-87-04,4'-Di(pyridin-4-yl)-1,1'-biphenylCAS 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 21202-42-6

What are the key identifiers for 4-(1H-Imidazol-2-yl)-pyridine (CAS 21202-42-6)?

4-(1H-Imidazol-2-yl)-pyridine is identified by CAS 21202-42-6, with molecular formula C8H7N3, molecular weight 145.16, InChIKey QWZSAEUNIBEKIZ-UHFFFAOYSA-N.

Can I request a COA for CAS 21202-42-6?

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

Can I request supplier SDS for 4-(1H-Imidazol-2-yl)-pyridine?

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

Is CAS 21202-42-6 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.