Where to buy Diethylene Glycol (DEG) and Monoethylene Glycol (MEG)?

SKYSEVEN Chemical supplies industrial chemicals for export. Request a quote on cnchemshop.com with CAS, purity and destination.

Comparison point 1 for Diethylene Glycol (DEG) vs Monoethylene Glycol (MEG)

MEG is the primary glycol for many PET routes; DEG appears as co-product/related glycol uses.

Comparison point 2 for Diethylene Glycol (DEG) vs Monoethylene Glycol (MEG)

Specifications for water and purity drive price—attach COA requirements.

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DEG vs MEG: Glycols for Industrial Buyers

DEG and MEG are related glycols with different chain length, freezing points and end uses in polyester, antifreeze and chemical intermediates.

Attribute	Diethylene Glycol (DEG)	Monoethylene Glycol (MEG)
CAS	111-46-6	107-21-1
On SKYSEVEN catalog	diethylene glycol	Request quote / CAS lookup
Formula (if listed)	C4H10O3	—
Quick CAS check	Lookup 111-46-6	Lookup 107-21-1

Key comparison points

MEG is the primary glycol for many PET routes; DEG appears as co-product/related glycol uses.
Specifications for water and purity drive price—attach COA requirements.
Transport and storage follow SDS; avoid grade mix-ups on labels.
CAS 111-46-6 (DEG) vs 107-21-1 (MEG) must match invoice.

Typical use cases

Polyester and resin chains
Heat-transfer and antifreeze systems
Humectant and intermediate uses

How to buy

Request a quote for Diethylene Glycol (DEG) or Monoethylene Glycol (MEG) with CAS, purity, packing and destination. SKYSEVEN Chemical provides COA/SDS support for export orders. See also our guide to buying chemicals from China.

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