2-ethylhexyl thioglycolate
CAS Number
7659-86-1
EC Number
231-626-4
Abbreviation
EHTG
What is 2-ethylhexyl thioglycolate?
2-Ethylhexyl thioglycolate (CAS 7659-86-1), abbreviated EHTG and also known as 2-ethylhexyl mercaptoacetate, is a sulfur-functional ester used as a reactive intermediate.
Where is 2-ethylhexyl thioglycolate used?
- Polymer and rubber manufacturing: processing aid
- PVC and vinyl processing: co-stabilizer and plasticizing modifier for flexibility and thermal stability
- Rubber compounding: crosslinking agent and vulcanization modifier for cure rate and network density
- Polymer synthesis: chain transfer agent regulating molecular weight distribution in free-radical polymerization
- Metalworking and lubricants: reactive sulfur additive in extreme-pressure and anti-wear packages
- It enables controlled reactivity in curing, chain transfer and stabilization.
Commercial specifications
- Purity 95% to 99%
- COA and purity assay results standard
Other Names (Synonyms)
2-Ethylhexyl mercaptoacetate|Mercaptoacetic acid 2-ethylhexyl ester|X6P51ASB6H|EHTG|RefChem:897807|Acetic acid, 2-mercapto-, 2-ethylhexyl ester|Acetic acid, mercapto-, 2-ethylhexyl ester
What are the physical properties of 2-ethylhexyl thioglycolate?
Boiling Point 255-260 °C (lit.)
Density 0.972 g/mL at 20 °C(lit.)
Flash Point 136 °C
Color Colourless
Form Oil
Water Solubility 4.73mg/L at 20℃
Vapor Pressure 3.6Pa at 25℃
Refractive Index n 20/D 1.461
Log P 4.7 at 20℃
How is 2-ethylhexyl thioglycolate classified and handled safely? Learn More
Warning
GHS02· Flammable GHS07· Irritant GHS09· Environmental Hazard GHS08· Health Hazard
Hazard Statements
H226 Flammable liquid and vapor
H302 Harmful if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
Precautionary Statements
P203 Obtain, consult and follow expert instructions for use.
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
Which trade and regulatory codes apply to 2-ethylhexyl thioglycolate?
HS Code 29309070
UN Number 3272
ADR Class 3
Packing Group III
Storage Class 10 - Combustible liquids
WGK (Germany) 3