Polyethylene Glycol Dimethacrylate n≈4 (stabilized with MEHQ) , averageMn2000,contains~1000ppmMeHQasstabilizer , 25852-47-5

Synonym(s):
PEG dimethacrylate

CAS NO.：25852-47-5

Empirical Formula: (C4H5O).(C2H4O)n.(C4H5O2)

Molecular Weight:

MDL number: MFCD00014932

EINECS: 219-760-1

PRODUCT Properties

• Boiling point: >200 °C2 mm Hg(lit.)
• Density: 1.11 g/mL at 25 °C
• refractive index: n20/D 1.467
• Flash point: >230 °F
• storage temp.: 2-8°C
• solubility: H₂O: soluble
• form: Granular Solid
• color: White to off-white
• Water Solubility: Soluble in water.
• Sensitive: Moisture & Light Sensitive
• Stability: Stable. Incomaptible with strong oxidizing agents. May be sensitive to sunlight.
• EPA Substance Registry System: Poly(oxy-1,2-ethanediyl), .alpha.-(2-methyl-1-oxo-2-propenyl)-.omega.-[(2-methyl-1-oxo-2-propenyl)oxy]- (25852-47-5)

Description and Uses

High purity PEG dimethacrylates are commonly used in PEG-based hydrogels and crosslinking hydrophilic polymers. It is good for tissue engineering and 3D printing applications.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P280a-P304+P340-P405-P501a-P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37
• WGK Germany: 1
• TSCA: Yes
• HS Code: 39072090