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Your Professional Ether Ester Supplier

 

Since its establishment in 2010, Sinolook has been deeply involved in the energy and chemical sectors and has become one of the leading base oil and petrochemical traders in China and Asia. In the niche field of fine chemicals, we have a deep understanding of the characteristics and application scenarios of each type of product.

 
 
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We are committed to providing global customers with accurate, efficient and reliable integrated solutions for fine chemical procurement and logistics.

 

 

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Our experienced sales and logistics teams provide responsive communication, technical assistance, and efficient service support throughout every stage of cooperation.

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We Comprehensive supplier evaluation and quality inspection procedures ensure product consistency, compliance, and reliable performance throughout the supply chain.

 

What is Ether Ester

 

 

In organic chemistry, an ether ester refers to a molecule that contains both an ether functional group (an oxygen atom connected to two carbon groups, R-O-R prime) and an ester functional group (a carbon-oxygen double bond and a carbon-oxygen single bond, RCOOR prime ).

 

Specification

 

Specification Item

Standard / Value

Test Method / Significance

Appearance

Colorless transparent liquid

Visual; no haze, precipitate, or color tint

Purity (GC)

≥ 99.5%

GC area normalization; every batch

Water Content

≤ 0.05%

Karl Fischer titration; prevents hydrolysis & moisture-sensitive system failures

Acidity (as AcOH)

≤ 0.02%

Potentiometric titration; critical for electronics & base-sensitive coatings

Density (d20)

0.973 ± 0.005 g/cm³

Digital density meter; identity & batch consistency confirmation

Boiling Point

154.0–160.0 °C (760 mmHg)

~5–6× slower evaporation vs n-butyl acetate

Flash Point

~56 °C (closed cup)

Class 3 Flammable Liquid; UN 3271, PG III for transport

Refractive Index

1.403–1.406 (n20/D)

Refractometer; identity and purity confirmation

Viscosity (20°C)

~1.3 mPa·s

Brookfield; easy pipeline blending and metering

Color (Pt-Co)

≤ 10

Colorimeter; water-white clarity

Packaging

200 kg iron drum / 1000 kg IBC tank

DG Class 3 UN-approved export packaging

 

 

Advantages of Ether Ester

Superior Moisture & Mold Resistance: Inherited from the ether side, these materials do not easily degrade in humid conditions. They are highly resistant to hydrolysis (water damage) and the growth of mold or fungus.

 

Excellent Low-Temperature Flexibility: Ether linkages allow the material to remain soft and bendable, performing exceptionally well in freezing environments.

 

High Mechanical Strength: The ester component brings excellent tensile and tear strength. It provides high wear resistance and superior toughness against physical stress.

 

Reduced Creep Behavior: When used in applications like conveyor belts, ether-ester combinations exhibit less stretch and slippage over time, which greatly improves operating life.

 

Thermal & Chemical Stability: They maintain structural integrity across a wide temperature range and are generally resistant to oils, chemicals, and weathering.

Ethylene Glycol Monoethyl Ether Acetate

 

Chemical Foundations of Ethers and Esters
 

Ethers (R–O–R’)

Ethers contain an oxygen atom bonded to two carbon-containing groups (alkyl or aryl). This simple structure makes them chemically stable and resistant to hydrolysis (reaction with water). They do not have highly reactive functional groups, which allows them to be used in durable, long-lasting materials.

Esters (R–COO–R’)

Esters, on the other hand, contain a carbonyl (C=O) adjacent to an oxygen bonded to another carbon group. This structure introduces polarity, making esters more reactive than ethers, particularly in the presence of water or acids/bases. They are often used in resins that need to be hydrolyzable or biodegradable.

 

Key Differences Between Ester and Ether

 

Ester

Ether

It is a class of organic compounds produced from organic acids in which at least 1 -OH group has been replaced by a -O groups

It is a class of chemical compounds that include the ether group -O that connects 2 alkyl or aryl groups.

Its chemical formula is RCOOR'.

It’s chemical formula is R–O–R′

The functional group in ester is -COO, commonly known as the ester group.

The functional group in ether is -O, commonly known as the alkoxy group.

A carbonyl group exists in esters.

They have no carbonyl group.

According to IUPAC guidelines, esters are suffixed with '-ate.'

Alkoxy alkanes are ethers.

Carboxylic acids are used to make esters.

Alcohol is the source of ethers.

They have a fruity fragrance.

They have a distinct alcoholic odor.

Because of the presence of the carbonyl group, esters are more polar than ethers.

They have a lower polarity than esters.

They have a lower boiling point than carboxylic acids and alcohols of the same weight.

They have a lower boiling point than esters, carboxylic acids, as well as alcohols of the same weight.

Because of the presence of a carbonyl group, esters do not have symmetrical structures.

If the alkyl but also aryl groups attached to the O-atoms are comparable, ethers can be symmetrical.

They are extensively used in the food sector to improve product flavor but also odor.

They are often employed as solvents in pharmaceuticals.

It includes methyl acetate, ethyl propionate, and others.

It includes methoxy ethane, phenoxy benzene, and others.

 

Application of Ether Ester

 

 

Automotive Sector

Extensively used for manufacturing constant velocity joint (CVJ) boots, air ducts, seals, gaskets, bushings, and hose coatings where high flexibility and resistance to automotive fluids are required.

 

Industrial & Consumer Goods

Employed in sports equipment, footwear soles, grips, and wire/cable jacketing due to superior wear resistance and durability.

 

Biomedical & Pharmaceutical

Biodegradable poly(ether-ester) copolymers are widely utilized as excipients, targeted drug delivery systems, and in tissue engineering.

 

 

 

FAQ

 

 

Q: What are the real life applications of ethers?

A: Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil. Ethers are also important in medicine and pharmacology, especially for use as anesthetics. For example, ethyl ether (CH3CH2―O―CH2CH3), simply known as ether, was first used as a surgical anesthetic in 1842.

Q: What are the applications of esterification?

A: Esterification is one of the most significant chemical reactions in the industrial sector, playing a crucial role in the production of plastics, pharmaceuticals, biofuels, surfactants, and flavorings.

Q: How is esterification used in everyday life?

A: Esterification, the reaction which produces esters, is widely utilized in industries for synthesizing fragrances, flavors, solvents and specialty chemicals. Their versatile properties make esters valuable materials in diverse fields including perfumes, lubrication, plastics and biofuels.

Q: What are two uses for ethers?

A: Applications. Reactants or solvent: Ethers can be used as excellent solvents, reactants or extraction agents applied in many chemistry reactions. They are considered to be nonpolar and thus can dissolve nonpolar substances.

Q: What is the difference between ester and esterification?

A: When you combine alcohol and carboxylic acid together to create an ester, the chemical reaction is called esterification. It sounds simple when you put it that way, but the process is complex and requires advanced specialty chemicals. Esterification is one of the most essential reactions in organic chemistry.

Q: How to remember ether vs ester?

A: "You ROR' get ochem, or you don't" (you ETHER get ochem, or you don't, since ROR' is the general structure of an ether) An ester has a second oxygen (whereas ethers just have the one)

As one of the most professional ether ester manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade ether ester made in China here from our factory. For price consultation, contact us.

diethylene glycol monoethyl
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