Vinylpentamethyldisiloxane
- CAS NO.：1438-79-5
- Empirical Formula: C7H18OSi2
- Molecular Weight: 174.39
- MDL number: MFCD00078526
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-09 13:45:43
Properties of Vinylpentamethyldisiloxane
| Melting point: | <0°C |
| Boiling point: | 120 °C |
| Density | 0.787 |
| refractive index | 1.3930 |
| Flash point: | 12°C |
| Specific Gravity | 0.787 |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| EPA Substance Registry System | Disiloxane, ethenylpentamethyl- (1438-79-5) |
Safety information for Vinylpentamethyldisiloxane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Vinylpentamethyldisiloxane
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