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Ethyl Thioglycolate

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Ethyl Thioglycolate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Ethyl Thioglycolate (CAS 623-51-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS623-51-8
Molecular formulaC4H8O2S
Molecular weight120.17 g/mol
IUPAC nameethyl 2-sulfanylacetate
SynonymsEthyl 2-mercaptoacetate · Ethyl mercaptoacetate · USAF EK-2070 · Thioglykolsaeure-aethylester · Ethyl .alpha.-mercaptoacetate · Acetic acid, 2-mercapto-, ethyl ester
Safety & Hazards (GHS) Danger
Flammable Flammable Acute toxic Acute toxic
  • H226 Flammable liquid and vapor
  • H301 Toxic if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma ETHYL 2-MERCAPTOACETATE, 97% E34307-100G
E34307-25G
E34307-5G
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