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Home/Compounds/CAS 876189-21-8
Formula C6H7BO4SMW 186Research-use catalog entryCOA/SDS by request

5-(Methoxycarbonyl)thiophene-2-boronic acid

CAS Number: 876189-21-8

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Loading RDKit molecule structure...
InChIKey: VJWFTDBWRPSNFS-UHFFFAOYSA-NC6H7BO4S | MW 186

Chemical Absolute Identifiers

CAS Number

876189-21-8

PubChem CID

11600797

Molecular Formula

C6H7BO4S

Molecular Weight

186 g/mol

Exact Mass

186.01581

InChIKey

VJWFTDBWRPSNFS-UHFFFAOYSA-N

IUPAC Name

(5-methoxycarbonylthiophen-2-yl)boronic acid

SMILES String

COC(=O)c1ccc(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-(Methoxycarbonyl)thiophene-2-boronic acid (CAS 876189-21-8) is listed in the Advanced Chemicals portfolio, with molecular formula C6H7BO4S and molecular weight 186. 00 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 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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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

5-(Methoxycarbonyl)thiophene-2-boronic acid

Names & Synonyms

5-Methoxycarbonylthiophene-2-boronic acid(5-(methoxycarbonyl)thiophen-2-yl)boronic acid5-(methoxycarbonyl)thiophen-2-ylboronic acidThiophene-2-carboxylic acid methyl ester-5-boric acidThiophene-2-carboxylic acid methyl ester-5-boronic acid
Show all synonyms
[5-(Methoxycarbonyl)thiophen-2-yl]boronic acid2-Thiophenecarboxylic acid, 5-borono-, 2-methyl ester(5-methoxycarbonyl-2-thienyl)boronic acid5-Methoxycarbonylthiophene-2-boronicacid5-(methoxycarbonyl)thiophen-2-yl boronic acid2-Thiophenecarboxylicacid,5-borono-,2-methyl esterThiophene-2-carboxylic acid methyl ester-5-boric acid, AldrichCPRThiophene-2-carboxylic acid methyl ester-5-boric acid(contains varying amounts of Anhydride)
External Identifiers
EC NUMBER: 838-011-5DSSTOX SUBSTANCE ID: DTXSID40469233WIKIDATA ID: Q82296856

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

5-Boronothiophene-2-carboxylic acidCAS 465515-31-5
Methyl 5-iodothiophene-2-carboxylateCAS 88105-22-0
(5-Propionylthiophen-2-yl)boronic acidCAS 352525-99-6
Methyl 5-formylthiophene-2-carboxylateCAS 67808-64-4
Methyl 5-cyanothiophene-2-carboxylateCAS 67808-34-8

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 465515-31-55-Boronothiophene-2-carboxylic acidCAS 88105-22-0Methyl 5-iodothiophene-2-carboxylateCAS 352525-99-6(5-Propionylthiophen-2-yl)boronic acidCAS 67808-64-4Methyl 5-formylthiophene-2-carboxylateCAS 67808-34-8Methyl 5-cyanothiophene-2-carboxylateCAS 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 876189-21-8

What are the key identifiers for 5-(Methoxycarbonyl)thiophene-2-boronic acid (CAS 876189-21-8)?

5-(Methoxycarbonyl)thiophene-2-boronic acid is identified by CAS 876189-21-8, with molecular formula C6H7BO4S, molecular weight 186, InChIKey VJWFTDBWRPSNFS-UHFFFAOYSA-N.

Can I request a COA for CAS 876189-21-8?

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

Can I request supplier SDS for 5-(Methoxycarbonyl)thiophene-2-boronic acid?

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

Is CAS 876189-21-8 available for quotation?

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

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