Pentaerythritol triacrylate
Price:Negotiable
Contact Info
- Add:江蘇省宜興市宜城街道滄浦村, Zip:
- Contact: 周經(jīng)理
- Tel:13961572207
- Email:sales@etongchem.com
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Description
Additional Information
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Category
Acrylate series
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Describe
Pentaerythritol triacrylate (PETA) is an important multifunctional acrylate monomer containing three acrylate groups, with a high cross-linking density, and is often used in photocurable material systems.
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Cas No.
3524-68-3
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Purity
mixture
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Synonym(s)
PETA
Physical and chemical properties
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1. Chemical Identity
- Chemical Name: Pentaerythritol triacrylate
- IUPAC Name: (3-Acryloyloxy-2,2-bis(acryloyloxymethyl)propyl) acrylate
- Synonyms: PETA, Pentaerythritol tri/tetraacrylate mixture
- CAS Number: 3524-68-3
- EC Number: 222-540-8
- Molecular Formula: C14?H18?O7? (for the triacrylate component)
- Molecular Weight: 298.29 g/mol (for the triacrylate component)
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2. Physical Properties
- Appearance: Clear, colorless to pale yellow viscous liquid.
- Odor: Mild, characteristic, acrylic/ester-like.
- Melting Point: Not available.
- Boiling Point: >200 °C (>392 °F) at <1 hPa (Decomposes)
- Density: 1.16 - 1.19 g/cm³ at 20 °C
- Solubility:
- In Water: < 0.1 g/L (Insoluble)
- In Organic Solvents: Soluble in many common organic solvents (e.g., ketones, esters).
- Vapor Pressure: <0.01 hPa at 20 °C
- Viscosity: 350 - 550 mPa·s at 25 °C
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3. Chemical Properties and Stability
- Stability: Stable under recommended storage conditions. Typically supplied with a polymerization inhibitor (e.g., MEHQ).
- Incompatibilities: Incompatible with strong oxidizing agents, strong bases, strong acids, reducing agents, peroxides, and free-radical initiators.
- Hazardous Polymerization: May occur if not properly inhibited or if exposed to high temperatures, direct sunlight, UV radiation, or contaminants. Polymerization is a highly exothermic reaction.
- 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: >150 °C (>302 °F) - Closed cup
- Refractive Index (n20/D): ~1.482
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| Product Category | Acrylate series |
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