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4-(Ethoxyethoxy)Styrene | PEES | CAS No. 157057-20-0

Structure Formula
Formula C12H16O2
CAS No. 157057-20-0
EC No. 605-080-6
Synonyms 1-(1-Ethoxyethoxy)-4-Vinylbenzene; 4-(Ethoxyethoxy)Styrene; P-(1-Ethoxyethoxy)Styrene 4-(Ethoxyethoxy)Styrene; PEES; PEES (CAS No.157057-20-0);


Chemical name: 1-(1-Ethoxyethoxy)-4-Vinylbenzene; 4-(Ethoxyethoxy)Styrene; P-(1-Ethoxyethoxy)Styrene 4-(Ethoxyethoxy)Styrene; PEES; PEES (CAS No.157057-20-0);

CAS No.: 157057-20-0

Molecular Weight: 192.25

Appearance: Colorless solid

Purty: 99% min

Density: 0.983 g/mL at 25 °C

Grade: Industrial Grade; Electronic Grade;


Application of photoresist monomer 4-(Ethoxyethoxy)Styrene:

UniVOOK Chemical’s 4-(Ethoxyethoxy)Styrene product is used as intermediate in the synthesis of ion exchange resins, photoresist polymers, crosslinked fibers, coupling agents and conductive polymers, pharmaceutical. 4-(Ethoxyethoxy)Styrene is also used as initiator for polymerization of various copolymers. 4-(Ethoxyethoxy)Styrene is being used as bifunctional styrene monomer in organic sythesis.

We are providing high quality 4-(Ethoxyethoxy)Styrene (PEES) as an intermediate or photoresist monomer.


Styrene Derivatives Series

Including Photoresist monomer 4-(Ethoxyethoxy)Styrene (CAS No. 157057-20-0), UniVOOK Chemical manufactures and distributes a series of industrial grade and electronic grade styrene derivatives, with total capacity of 6000mt.




Discover more styrene derivatives series product from UniVOOK Chemical: 4-Tert-Butoxystyrene (PTBS)

Packageing & Shelf Life


Under proper storage conditions, the shelf life is 12 months

Health & Safety

For more details and safety recommendations regarding the use of the product, please consult our Material Safety Data Sheet (MSDS) of 4-(Ethoxyethoxy)Styrene (CAS No. 157057-20-0), or Contact With our Product Manager.


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