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Home/Compounds/CAS 18212-20-9
Formula C6H8N2O2SMW 172.21Research-use catalog entryCOA/SDS by request

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate

CAS Number: 18212-20-9

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Loading RDKit molecule structure...
InChIKey: AHPXTXGCMLOXGA-UHFFFAOYSA-NC6H8N2O2S | MW 172.21

Chemical Absolute Identifiers

CAS Number

18212-20-9

PubChem CID

2758878

Molecular Formula

C6H8N2O2S

Molecular Weight

172.21 g/mol

Exact Mass

172.030649

InChIKey

AHPXTXGCMLOXGA-UHFFFAOYSA-N

IUPAC Name

ethyl 4-methylthiadiazole-5-carboxylate

SMILES String

CCOC(=O)c1snnc1C

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

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate (CAS 18212-20-9) is listed in the Advanced Chemicals portfolio, with molecular formula C6H8N2O2S and molecular weight 172. 21 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

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

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate

Names & Synonyms

1,2,3-Thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester4-methyl-[1,2,3]thiadiazole-5-carboxylic acid ethyl esterEthyl4-methyl-1,2,3-thiadiazole-5-carboxylate
External Identifiers
EC NUMBER: 624-918-1DSSTOX SUBSTANCE ID: DTXSID80374539WIKIDATA ID: Q72476232
Experimental Spectrum References
13C NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories, Inc.

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

4-Methyl-1,2,3-thiadiazole-5-carboxylic acidCAS 18212-21-0
4-Methyl-1,2,3-thiadiazole-5-carbohydrazideCAS 75423-15-3
Ethyl 5-chloro-1,2,3-thiadiazole-4-carboxylateCAS 6702-95-0
Ethyl 1,2,3-thiadiazole-5-carboxylateCAS 4100-14-5
Ethyl 5-methyl-1,3,4-thiadiazole-2-carboxylateCAS 869108-50-9

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 18212-21-04-Methyl-1,2,3-thiadiazole-5-carboxylic acidCAS 75423-15-34-Methyl-1,2,3-thiadiazole-5-carbohydrazideCAS 6702-95-0Ethyl 5-chloro-1,2,3-thiadiazole-4-carboxylateCAS 4100-14-5Ethyl 1,2,3-thiadiazole-5-carboxylateCAS 869108-50-9Ethyl 5-methyl-1,3,4-thiadiazole-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 18212-20-9

What are the key identifiers for Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate (CAS 18212-20-9)?

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate is identified by CAS 18212-20-9, with molecular formula C6H8N2O2S, molecular weight 172.21, InChIKey AHPXTXGCMLOXGA-UHFFFAOYSA-N.

Can I request a COA for CAS 18212-20-9?

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

Can I request supplier SDS for Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate?

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

Is CAS 18212-20-9 available for quotation?

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

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