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Home/Compounds/CAS 823-90-5
Formula C4H5ClN4MW 144.56Research-use catalog entryCOA/SDS by request

5-Chloro-2-hydrazinopyrimidine

CAS Number: 823-90-5

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Loading RDKit molecule structure...
InChIKey: WUDNSGDMTFEQIF-UHFFFAOYSA-NC4H5ClN4 | MW 144.56

Chemical Absolute Identifiers

CAS Number

823-90-5

PubChem CID

12261489

Molecular Formula

C4H5ClN4

Molecular Weight

144.56 g/mol

Exact Mass

144.020274

InChIKey

WUDNSGDMTFEQIF-UHFFFAOYSA-N

IUPAC Name

(5-chloropyrimidin-2-yl)hydrazine

SMILES String

NNc1ncc(Cl)cn1

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

5-Chloro-2-hydrazinopyrimidine (CAS 823-90-5) is listed in the Advanced Chemicals portfolio, with molecular formula C4H5ClN4 and molecular weight 144. 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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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

5-Chloro-2-hydrazinopyrimidine

Names & Synonyms

5-CHLORO-2-HYDRAZINYLPYRIMIDINE2(1H)-Pyrimidinone, 5-chloro-, hydrazone (9CI)5-Chloro-2-hydrazono-1,2-dihydropyrimidine5-chloro-2-hydrazineylpyrimidine5-chloropyrimidine-2-ylhydrazine
External Identifiers
EC NUMBER: 801-845-5DSSTOX SUBSTANCE ID: DTXSID40482902CHEMBL ID: CHEMBL3793856WIKIDATA ID: Q82319759
Literature & Patent References
DOI 10.1016/j.bmcl.2016.03.048Discovery of KDM5A inhibitors: Homology modeling, virtual screening and structure-activity relationship analysis.PMID 27020306Discovery of KDM5A inhibitors: Homology modeling, virtual screening and structure-activity relationship analysis.

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

5-Bromo-2-hydrazinylpyrimidineCAS 823-89-2
2-HydrazinylpyrimidineCAS 7504-94-1
5-Chloro-2-hydrazinylpyridineCAS 27032-63-9
5-Chloro-2-hydrazinylpyridine hydrochlorideCAS 1375477-10-3
2-Chloro-5-hydrazinylpyridineCAS 145934-89-0

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 823-89-25-Bromo-2-hydrazinylpyrimidineCAS 7504-94-12-HydrazinylpyrimidineCAS 27032-63-95-Chloro-2-hydrazinylpyridineCAS 1375477-10-35-Chloro-2-hydrazinylpyridine hydrochlorideCAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 823-90-5

What are the key identifiers for 5-Chloro-2-hydrazinopyrimidine (CAS 823-90-5)?

5-Chloro-2-hydrazinopyrimidine is identified by CAS 823-90-5, with molecular formula C4H5ClN4, molecular weight 144.56, InChIKey WUDNSGDMTFEQIF-UHFFFAOYSA-N.

Can I request a COA for CAS 823-90-5?

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

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

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

Is CAS 823-90-5 available for quotation?

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

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