Glycol dimercaptoacetate
Synonym(s):Ethylene glycol bis-mercaptoacetate;Ethylene glycol dithioacetate
- CAS NO.：123-81-9
- Empirical Formula: C6H10O4S2
- Molecular Weight: 210.27
- MDL number: MFCD00004875
- EINECS: 204-653-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:53
What is Glycol dimercaptoacetate?
Chemical properties
clear liquid
The Uses of Glycol dimercaptoacetate
Crosslinking agent for rubbers, accelerator in curing epoxy resins.
Synthesis Reference(s)
Tetrahedron Letters, 27, p. 3791, 1986 DOI: 10.1016/S0040-4039(00)83882-4
Synthesis
Glycol dimercaptoacetate is produced by estenfication of Ethylene glycol with Thioglycolic acid.
Properties of Glycol dimercaptoacetate
| Boiling point: | 137-139 °C2 mm Hg(lit.) |
| Density | 1.313 g/mL at 25 °C(lit.) |
| vapor pressure | 0.62Pa at 25℃ |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | 20g/l |
| form | clear liquid |
| pka | 7.51±0.10(Predicted) |
| Specific Gravity | 1.33 (20℃) |
| color | Colorless to Almost colorless |
| Water Solubility | 20 g/L (20 ºC) |
| CAS DataBase Reference | 123-81-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Acetic acid, mercapto-, 1,2-ethanediyl ester(123-81-9) |
| EPA Substance Registry System | Acetic acid, mercapto-, 1,2-ethanediyl ester (123-81-9) |
Safety information for Glycol dimercaptoacetate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Glycol dimercaptoacetate
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