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Home/Compounds/CAS 305832-67-1
Formula C5H4BNO2SMW 152.97Research-use catalog entryCOA/SDS by request

5-Cyanothiophene-2-boronic acid

CAS Number: 305832-67-1

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Loading RDKit molecule structure...
InChIKey: ZEOMEPSYIIQIND-UHFFFAOYSA-NC5H4BNO2S | MW 152.97

Chemical Absolute Identifiers

CAS Number

305832-67-1

PubChem CID

4198743

Molecular Formula

C5H4BNO2S

Molecular Weight

152.97 g/mol

Exact Mass

153.00558

InChIKey

ZEOMEPSYIIQIND-UHFFFAOYSA-N

IUPAC Name

(5-cyanothiophen-2-yl)boronic acid

SMILES String

N#Cc1ccc(B(O)O)s1

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-Cyanothiophene-2-boronic acid (CAS 305832-67-1) is listed in the Advanced Chemicals portfolio, with molecular formula C5H4BNO2S and molecular weight 152. 97 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, boronic-acid-related structure.

Documentation needs

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

Applications & Classification

Heterocyclic 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

5-Cyanothiophene-2-boronic acid

Names & Synonyms

5-cyanothiophen-2-ylboronic acidBoronic acid, B-(5-cyano-2-thienyl)-(5-cyano-2-thienyl)boronic acid5-Cyanothiophene-2-boronicacid(contains varying amounts of Anhydride)Boronic acid, (5-cyano-2-thienyl)-
Show all synonyms
5-CYANO-2-THIENYLBORONIC ACID5-(dihydroxyboranyl)thiophene-2-carbonitrile2-cyanothiophene-5-boronic acid(5-cyanothiophen-2-yl)boronicAcid
External Identifiers
EC NUMBER: 608-502-7DSSTOX SUBSTANCE ID: DTXSID40400742CHEMBL ID: CHEMBL124663WIKIDATA ID: Q72459246
Experimental Spectrum References
ATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories, Inc.
Literature & Patent References
DOI 10.1021/jm9009718Synthesis and evaluation of 3-(dihydroxyboryl)benzoic acids as D,D-carboxypeptidase R39 inhibitors.PMID 19731939Synthesis and evaluation of 3-(dihydroxyboryl)benzoic acids as D,D-carboxypeptidase R39 inhibitors.

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

Thiophene-2,5-dicarbonitrileCAS 18853-40-2
5-Methylthiophene-2-carbonitrileCAS 72835-25-7
5-Iodothiophene-2-carbonitrileCAS 18945-81-8
(5-Methylthiophen-2-yl)boronic acidCAS 162607-20-7
5-Chloro-2-thiophenecarbonitrileCAS 50478-16-5

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 18853-40-2Thiophene-2,5-dicarbonitrileCAS 72835-25-75-Methylthiophene-2-carbonitrileCAS 18945-81-85-Iodothiophene-2-carbonitrileCAS 162607-20-7(5-Methylthiophen-2-yl)boronic acidCAS 50478-16-55-Chloro-2-thiophenecarbonitrileCAS 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 305832-67-1

What are the key identifiers for 5-Cyanothiophene-2-boronic acid (CAS 305832-67-1)?

5-Cyanothiophene-2-boronic acid is identified by CAS 305832-67-1, with molecular formula C5H4BNO2S, molecular weight 152.97, InChIKey ZEOMEPSYIIQIND-UHFFFAOYSA-N.

Can I request a COA for CAS 305832-67-1?

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

Can I request supplier SDS for 5-Cyanothiophene-2-boronic acid?

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

Is CAS 305832-67-1 available for quotation?

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