Why is EEP used in bake-coating formulations?

EEP provides a relatively slow-evaporating ester-solvent contribution that can support flow and levelling. Its value depends on the full solvent blend, resin chemistry, application method and bake schedule, so performance must be confirmed in the finished coating.

Which specifications should be compared between EEP suppliers?

Compare GC purity, water, APHA colour, acidity, density and the agreed distillation or evaporation test. These properties affect storage stability, colour-sensitive systems and consistency of the final coating formulation.

Can EEP be replaced by any high-boiling solvent?

Not automatically. A substitute may change resin solvency, application viscosity, flash-off behaviour, levelling and final film appearance. Replacement decisions should be supported by a controlled formulation comparison rather than by boiling point alone.

Ethyl 3-Ethoxypropionate (EEP) CAS 763-69-9

Ethyl 3-Ethoxypropionate, commonly abbreviated EEP, CAS 763-69-9, is a slow-evaporating ester solvent supplied for industrial, automotive and bake-coating formulations. Confirm the required grade, then request a quotation with COA/TDS/SDS for bulk supply.

CAS: 763-69-9
Synonyms: Ethyl 3-ethoxypropionate; EEP; Ethyl 3-ethoxypropanoate
Einecs: Not specified
Molecular Formula: C7H14O3
Grade: Industrial coatings-solvent grade; purity, water, colour and acidity controlled by agreed method
Package: Steel drums or IBCs; transport and storage conditions confirmed from the current SDS

Request a quote

Share:

Product Description

Ethyl 3-Ethoxypropionate (EEP) CAS 763-69-9 is ethyl 3-ethoxypropanoate, with molecular formula C7H14O3.

Synonyms: Ethyl 3-ethoxypropionate; EEP; ethyl 3-ethoxypropanoate.

CAS: 763-69-9.

Molecular formula: C7H14O3.

It is a high-boiling ester solvent supplied as a clear liquid.

It is used to tune evaporation and solvency in industrial, automotive and bake-coating systems.

It provides a relatively slow-evaporating ester-solvent contribution that supports flow and levelling.

It is most relevant where a slower solvent contribution is needed for flow, levelling or film appearance.

Its value depends on the full solvent blend, resin chemistry, application method and bake schedule.

EEP should not be automatically replaced by any high-boiling solvent; substitution may change resin solvency and final film appearance.

Grades are controlled by purity, water, colour and acidity using agreed methods.

It may be used in coil, can and appliance coatings after resin and cure compatibility have been checked.

For purchasing, define GC purity, water content, APHA colour, acidity, density and distillation/evaporation expectations.

Keep containers closed and use the current SDS for transport and storage conditions.

Use suitable PPE and exposure controls when handling the solvent.

Confirm purity, water, colour and acidity on the COA.

Confirm grade, packaging, and specification as required.

The page is an RFQ entry point and does not state stock, price, MOQ, or fixed lead time.

For an RFQ, state the intended application, required grade, quantity, packaging, destination, and document needs.

FAQ - Technical & Supply Chain

Q:
Why is EEP used in bake-coating formulations?

A: EEP provides a relatively slow-evaporating ester-solvent contribution that can support flow and levelling. Its value depends on the full solvent blend, resin chemistry, application method and bake schedule, so performance must be confirmed in the finished coating.
Q:
Which specifications should be compared between EEP suppliers?

A: Compare GC purity, water, APHA colour, acidity, density and the agreed distillation or evaporation test. These properties affect storage stability, colour-sensitive systems and consistency of the final coating formulation.
Q:
Can EEP be replaced by any high-boiling solvent?

A: Not automatically. A substitute may change resin solvency, application viscosity, flash-off behaviour, levelling and final film appearance. Replacement decisions should be supported by a controlled formulation comparison rather than by boiling point alone.

Ordering & Documentation

Key information for document requests, quotations, and supply planning.

Documents

Tell us which documents your procurement team needs. Before an order, we will check whether the quoted source can provide them for the offered lot.

Quotation

Send the CAS number, grade, quantity, packing preference and destination.

Sample & Supply

Ask whether samples, trial quantities or repeat orders are possible. We will check each request against the sourced product and current offer.

Storage & Shipping

Product-specific conditions are confirmed before order.

Current Language

Change Language