1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane , 90% , 18547-93-8

CAS NO.：18547-93-8

Empirical Formula: C18H34O5Si2

Molecular Weight: 386.63

MDL number: MFCD00053688

EINECS: 242-419-3

PRODUCT Properties

• Melting point: <0°C
• Boiling point: 127°C 3mm
• Density: 0.966 g/mL at 20 °C(lit.)
• vapor pressure: 0.005Pa at 25℃
• refractive index: n20/D 1.45
• Flash point: >110°C
• storage temp.: below 5° C
• Specific Gravity: 0.96
• Water Solubility: 1.5μg/L at 20℃
• Hydrolytic Sensitivity: 3: reacts with aqueous base
• InChI: InChI=1S/C18H34O5Si2/c1-15(2)17(19)21-11-9-13-24(5,6)23-25(7,8)14-10-12-22-18(20)16(3)4/h1,3,9-14H2,2,4-8H3
• InChIKey: ZIFLDVXQTMSDJE-UHFFFAOYSA-N
• SMILES: [Si](CCCOC(=O)C(C)=C)(C)(C)O[Si](CCCOC(=O)C(C)=C)(C)C
• LogP: 8.1 at 20℃
• CAS DataBase Reference: 18547-93-8(CAS DataBase Reference)
• EPA Substance Registry System: 1,3-Bis(3-methacryloyloxypropyl)tetramethyldisiloxane (18547-93-8)

Safety

• Symbol(GHS): GHS09
• Signal word: Warning
• Hazard statements: H410
• Precautionary statements: P273-P391-P501
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: Yes