About this product
Diethylene Glycol (DEG, CAS 111-46-6) — also known as 2,2'-oxydiethanol or digol — is a clear, colourless liquid in the glycols family, used in antifreeze and polymer manufacturing. Industrial use only. We stock Industrial Grade DEG manufactured by IOCL at its Paradip Refinery, with 99.80% wt minimum DEG content backed by the manufacturer's batch CoA. We supply it in bulk tankers and 230 kg drums from our Redhills, Chennai warehouse, with dispatch across South India.
Diethylene Glycol (DEG) at a glance
- DEG full form
- Diethylene Glycol
- Also known as
- 2,2′-Oxydiethanol · Diglycol
- CAS number
- 111-46-6
- Formula
- C4H10O3
- HSN code
- 2909 41 00
CAS number and formula checked against PubChem on 3 October 2026. Full grade and property values are in the specifications below. More lookups: chemical abbreviations list · CAS number reference.
Applications & Uses
Safety & Technical Documents
MSDS / SDS
Technical data sheet (TDS) & Certificate of Analysis
Batch Certificate of Analysis (CoA) · supplied with every delivery
Need another sheet? Browse the full SDS & TDS library — safety and technical data sheets for every product we stock.
Product DataGrades & Technical Specifications
Grades & Technical Specifications
Physical Properties
- Appearance
- Clear & colourless
- Purity
- 99.80% wt min DEG content
- Assay
- 99.80% wt min (manufacturer's batch CoA, IS 1448 / ASTM methods)
- Density
- Specific gravity 1.1170–1.1190 (20/20 °C)
Supply & Packaging
- Packaging
- Bulk tanker230 kg drums
- Grades Available
- Industrial Grade
- Origin
- Domestic (IOCL Paradip Refinery)
Compliance & Storage
- HS Code
- 2909 41 00
- Storage
- Store closed, cool and dry, away from oxidisers. Combustible hygroscopic liquid.
These specs are indicative. Request a Certificate of Analysis (COA) for batch-specific values.
Source Manufacturers
Sourced directly from verified manufacturers for consistent quality and traceability.
Supplied across South IndiaCoimbatoreMaduraiHosurBangaloreHyderabadVisakhapatnamKochi
Frequently Asked Questions
What is the CAS number and HSN code of diethylene glycol?
The CAS number of diethylene glycol (DEG) is 111-46-6. Its HSN code is 2909 41 00.
What is the full form of DEG in chemistry?
DEG stands for Diethylene Glycol, also known as 2,2'-oxydiethanol or digol. It is a clear, colourless liquid in the glycols family, CAS 111-46-6.
Are you a diethylene glycol manufacturer in India?
No — we are chemical distributors, not manufacturers. We supply Industrial Grade DEG manufactured by Indian Oil Corporation Limited (IOCL) at its Paradip Refinery petrochemical section, and we supply it across South India from our Chennai warehouse.
How can I buy diethylene glycol in Chennai?
We supply DEG from our Redhills, Chennai warehouse in bulk tanker loads and 230 kg drums, with dispatch across South India. Order sizes depend on packaging and current stock — call or WhatsApp +91 86087 80096 for a quote.
What grade and specification of diethylene glycol do you stock?
We supply Industrial Grade DEG with 99.80% wt minimum DEG content, specific gravity 1.1170–1.1190 (20/20 °C), water 0.100% max, and colour 10 Pt-Co max. Every supply is backed by the manufacturer's batch CoA from IOCL Paradip, tested to IS 1448 / ASTM methods.
What is the difference between DEG, MEG and TEG?
DEG (diethylene glycol), MEG (mono ethylene glycol) and TEG (triethylene glycol) are distinct members of the ethylene glycol family. In the Industrial Grade DEG we stock, MEG + TEG appear only as a controlled impurity, limited to 1000 mg/kg max.