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

CAS Registry Number®

3989-36-4

CAS Name

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

Molecular Formula

C5H6N2O2S

Molecular Mass

158.18

Cite this Page

Ethyl 1,2,3-thiadiazole-4-carboxylate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3989-36-4 (retrieved 2025-03-30) (CAS RN: 3989-36-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    86-86.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H6N2O2S/c1-2-9-5(8)4-3-10-7-6-4/h3H,2H2,1H3

InChIKey

InChIKey=FBUHTNOJXVICFM-UHFFFAOYSA-N

SMILES

C(OCC)(=O)C1=CSN=N1

Canonical SMILES

O=C(OCC)C=1N=NSC1

Other Names for this Substance

  • 1,2,3-Thiadiazole-4-carboxylic acid, ethyl ester
  • Ethyl 1,2,3-thiadiazole-4-carboxylate
  • 4-(Ethoxycarbonyl)-1,2,3-thiadiazole
  • NSC 78612

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