hexadecamethylheptasiloxane
- CAS NO.：541-01-5
- Empirical Formula: C16H48O6Si7
- Molecular Weight: 533.15
- EINECS: 208-763-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:58:26
What is hexadecamethylheptasiloxane?
Definition
ChEBI: Hexadecamethylheptasiloxane is an organosiloxane that is heptasiloxane in which all the hydrogens have been replaced by methyl groups.
Properties of hexadecamethylheptasiloxane
| Melting point: | -78°C |
| Boiling point: | 286.79°C |
| Density | 0.9012 |
| refractive index | 1.3965 |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | liquid |
| EPA Substance Registry System | Heptasiloxane, hexadecamethyl- (541-01-5) |
Safety information for hexadecamethylheptasiloxane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
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 hexadecamethylheptasiloxane
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