News

CAS 107-21-1 Ethylene Glycol | Properties, Uses, & Structure

Oct 27, 2025 Leave a message

CAS 107-21-1 Ethylene glycol with the formula CH2OH2, also known as 1,2-ethanediol, is a popular organic compound.The formula of glycol clearly indicates that it belongs to a chemical group of dihydroxy alcohols, also known as diols. Thus, glycol as an alcohol is a colourless liquid with a high viscosity and a sweet taste. In addition to its excellent miscibility with water, it is also very soluble in aldehydes, ketones and acetic acid, but it does not dissolve at all in carbon tetrachloride.

 

Structure

CAS 107-21-1 Ethylene glycol is the simplest member of the diol family. Its molecular structure consists of a two-carbon chain (ethane) with a hydroxyl group (-OH) attached to each carbon atom. Its molecular formula is C₂H₆O₂, and its structural formula is often written as HO-CH₂-CH₂-OH.

 

ethylene glycol Specification

Product Name

Ethylene Glycol

CAS No.

107-21-1

Assay %W

99.8

CHROMA (PT/CO)

5

PROPORTION @20/20C

1.1151MIN 1.1156MAX

INITIAL BOILING POINT C

196MIN

DRY POINT C

199MAX

ACIDITY (AS ACETIC ACID) %W

0.001MAX

FE PPMW

0.1MAX

ALDEHYDE (AS FORMALDEHYDE) PPMW

8MAX

ASH PPMW

10MAX

MOISTURE %W

0.10MAX

 

High Quality Factory Supply 107-21-1 Ethylene Glycol
ethylene glycol for sale
meg mono ethylene glycol
mono ethylene glycol price

Ethylene glycol Uses

Its main applications are in producing polyester fibers and PET resin (for textiles and packaging), formulating antifreeze/coolants (for automotive and industrial systems), acting as a solvent in chemical processing, and serving as a precursor for other glycols and specialty chemicals. Ethylene glycol (MEG) also functions as a dehydrating agent in natural gas processing and a freeze-thaw stabilizer in paints.

 

 

 

Why Choose gneebio?

At GNEE BIO, we are more than just a supplier; we are your dedicated partner in success.

 Premium Quality: Rigorous quality control ensures our styrene monomer meets the highest industry specifications.

 

Timely Delivery: We have strong logistics to ensure safe and timely delivery.

 

Technical Expertise: Our team possesses deep knowledge of styrene applications. We offer technical support to help you optimize formulations and processes.

 

Competitive Value: We deliver exceptional quality and service at competitive prices.

 

Click here to send an inquiry

Contact Us:

 Email: sales@gneebio.com

 Website: https://www.gneebio.com/inquiry

 Phone: 8613673325456

 

Our company

GNEE BIO is located in Henan Province, China, is a professional chemical raw materials supplier. We have passed the quality system certification, have self-managed import and export rights, and our products are well received by customers. As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.

 

mono ethylene glycol CAS 107-21-1

 

pure ethylene glycol CAS 107-21-1

Send Inquiry