99.5% Tripropylene glycol
Price:Negotiable
Contact Info
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- Contact: 周經(jīng)理
- Tel:13961572207
- Email:sales@etongchem.com
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Description
Additional Information
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Category
Polyol Series
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Describe
Diethylene glycol (DEG) is a colorless, odorless, viscous organic compound belonging to the diol class and is commonly used as a solvent, plasticizer and industrial raw material.
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Cas No.
111-46-6
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Purity
99.5%
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Synonym(s)
DEG
Physical and chemical properties
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1. Chemical Identity
- Chemical Name: Diethylene glycol
- IUPAC Name: 2-(2-Hydroxyethoxy)ethan-1-ol
- Synonyms: DEG, 2,2'-Oxydiethanol, Diglycol, Ethylene diglycol
- CAS Number: 111-46-6
- EC Number: 203-872-2
- Molecular Formula: C4?H10?O3?
- Molecular Weight: 106.12 g/mol
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2. Physical Properties
- Appearance: Clear, colorless, viscous, hygroscopic liquid.
- Odor: Practically odorless.
- Taste: Sweet taste. (Note: Highly toxic, should never be ingested).
- Melting Point: -10.5 °C (13.1 °F)
- Boiling Point: 244-245 °C (471-473 °F) at 1013 hPa
- Density: 1.118 g/cm³ at 20 °C
- Solubility:
- In Water: Miscible (soluble in all proportions).
- In Organic Solvents: Soluble in alcohol, ether, acetone, and ethylene glycol. Insoluble in benzene and carbon tetrachloride.
- Vapor Pressure: <0.01 hPa at 20 °C
- Vapor Density: 3.66 (Air = 1)
- Viscosity: 35.7 mPa·s at 20 °C
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3. Chemical Properties and Stability
- Stability: Stable under normal conditions. Hygroscopic (absorbs moisture from the air).
- Incompatibilities: Incompatible with strong oxidizing agents (e.g., potassium permanganate, perchloric acid), strong acids, and strong bases.
- Hazardous Decomposition Products: Combustion may produce toxic fumes of carbon monoxide (CO) and carbon dioxide (CO2?).
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4. Other Key Data
- Flash Point: 138 °C (280 °F) - Closed cup
- Autoignition Temperature: 229 °C (444 °F)
- Explosive Limits:
- Lower Explosive Limit (LEL): 1.9 % (V)
- Upper Explosive Limit (UEL): 12.3 % (V)
- Refractive Index (n20/D): ~1.447
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| Product Category | Polyol Series |
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