Video: Physical Form and Color of Diethylene Glycol
A quick visual reference showing the clear, colorless, and highly viscous liquid form of high-purity Diethylene Glycol. Essential viewing for chemical quality assurance, testing, and process handling.
About Diethylene Glycol (CAS 111-46-6)
Diethylene Glycol C4H10O3 (also heavily known as DEG) is a key industrial organic chemical primary used as an intermediate and solvent. DPRJ Universal stands tall as a leading Diethylene Glycol manufacturer and bulk supplier in India, provisioning an exceptional 99.5% pure chemical solution complete with extensive technical documentation, including verified COA and industrial safety data sheets (SDS) support.
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📩 Get Instant Quote ✉️ Email: [email protected]Technical Specifications
- Chemical Name: Diethylene Glycol / DEG
- Purity: 99.5% (Minimum)
- CAS No.: 111-46-6
- Appearance: Clear, colorless, odorless, viscous liquid
- Formula: C4H10O3
- Molecular Weight: 106.12 g/mol
- Flash Point: ~138 °C
- Packaging: 230 KGS PVC DRUM
- Origin: India
Primary Applications
- Core reactant in Unsaturated Polyester Resin (UPR) and polyurethane manufacturing.
- Base raw material for building heavy-duty plasticizers, esters, and synthetic lubricants.
- Highly efficient humectant and dehydrating agent for natural gas treating setups.
- Component for formulating high-stability industrial solvent blends, printing inks, and textile dyes.
- Constituent within functional chemical products like chemical antifreeze and de-icing formulations.
SKU: DEG001
MPN: DIETHYLENE-GLYCOL-DPRJ-001
Category: Chemicals → Organic Glycols → Diethylene Glycol
Brand: DPRJ Universal
Price Range (Bulk)
₹70 - ₹95 per kg
Price valid until: 31 Dec 2026
Availability: In Stock for Bulk Orders
Customer Rating
⭐ 4.9 / 5
Based on 1,842 verified industrial buyers
“The premium grade and consistency of Diethylene Glycol from this supplier has stabilized our polymer resin batches perfectly. Truly a dependable manufacturing partner in India.”
— Verified Industrial Buyer, Specialty Resins Plant
Shipping & Delivery
Destination: India
Shipping Cost: Free (Bulk Orders)
Handling Time: 1–2 Days
Transit Time: 2–5 Days
Return Policy
Return Window: 7 Days (for non-compliant quality specs)
Return Method: Return By Mail/Commercial Pickup
Return Fees: Free Return (on verified laboratory quality issue)
Frequently Asked Questions
What is the primary use of Diethylene Glycol (DEG)?
The primary industrial use of Diethylene Glycol (DEG) is as a critical raw material in the production of unsaturated polyester resins, polyurethanes, and plasticizers. It is also extensively used as an industrial solvent, a chemical intermediate, a dehydrating agent for natural gas, and a component in antifreeze formulations.
What is the molecular weight and chemical formula of Diethylene Glycol?
The chemical formula for Diethylene Glycol is C4H10O3. The molecular weight (or molar mass) is approximately 106.12 g/mol.
How is Diethylene Glycol prepared or synthesized industrially?
Diethylene Glycol synthesis occurs as a co-product during the industrial production of Ethylene Glycol. This process involves the partial hydrolysis of Ethylene Oxide under carefully managed temperatures and pressures, yielding Monoethylene Glycol (MEG), Diethylene Glycol (DEG), and Triethylene Glycol (TEG), which are then separated via distillation.
What is the Diethylene Glycol structure and its functional profile?
The Diethylene Glycol structure consists of two ethylene groups linked together by an ether oxygen atom, with a hydroxyl group (-OH) terminating each end. This configuration makes it a straight-chain, dihydric alcohol with both ether and alcohol functional properties, rendering it highly hydroscopic and water-soluble.
What is the difference between Diethylene Glycol and Monoethylene Glycol?
While both are glycols, Monoethylene Glycol (MEG) has a single ethylene chain (C2H6O2) and a lower boiling point, whereas Diethylene Glycol (DEG) features an ether linkage (C4H10O3), higher molecular weight, greater viscosity, and a higher boiling point of 245.8 C, making it more suitable for high-temperature formulations and heavy-duty resin setups.
What are the key physical properties, such as boiling point and density of DEG?
Key physical properties of high-purity Diethylene Glycol include a boiling point of approximately 245.8 C, a density of 1.118 g/mL at 20 C, and a flash point of roughly 138 C. It presents as a clear, colorless, odorless, and highly viscous hygroscopic liquid.
How is Diethylene Glycol used in resins and plasticizers?
In the polymer sector, Diethylene Glycol derivatives are reacted to develop unsaturated polyester resins that lend excellent flexibility, impact resistance, and durability to structural composites. It is also esterified with organic acids to produce high-performance plasticizers for PVC and synthetic rubber.
Is Diethylene Glycol hazardous and what are the handling precautions?
Yes, Diethylene Glycol is harmful and toxic if swallowed or ingested, and it should strictly never be included in food, pharmaceuticals, or cosmetic formulations without explicit structural modifications. Proper industrial handling demands appropriate personal protective equipment (PPE), avoidance of vapor inhalation, and deployment of secured containment systems.
What is the IUPAC name or common name for Diethylene Glycol?
The official IUPAC name for this compound is 2,2'-oxydi(ethan-1-ol). It is most widely known, traded, and referenced across manufacturing industries by its commercial names Diethylene Glycol or simply DEG.
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