1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
- CAS NO.：1000-05-1
- Empirical Formula: C8H26O3Si4
- Molecular Weight: 282.63
- MDL number: MFCD00039789
- EINECS: 213-669-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:55:12
Properties of 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
| Melting point: | <0°C |
| Boiling point: | 169 °C |
| Density | 0.863 |
| refractive index | 1.3875 |
| Flash point: | 78°C |
| Specific Gravity | 0.863 |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| EPA Substance Registry System | Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- (1000-05-1) |
Safety information for 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
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