Octamethylcyclotetrasiloxane
- Product NameOctamethylcyclotetrasiloxane
- CAS556-67-2
- CBNumberCB4490223
- MFC8H24O4Si4
- MW296.62
- EINECS209-136-7
- MDL NumberMFCD00003269
- MOL File556-67-2.mol
- MSDS FileSDS
Chemical Properties
Melting point | 17-18 °C (lit.) |
Boiling point | 175-176 °C (lit.) |
Density | 0.956 g/mL at 25 °C (lit.) |
vapor density | 1 (vs air) |
vapor pressure | 1.32hPa at 25℃ |
refractive index | n |
Flash point | 140 °F |
storage temp. | Store below +30°C. |
solubility | <0.001g/l Hydrolysis |
form | liquid |
Specific Gravity | 0.956 |
color | colorless |
explosive limit | 0.4-11.7%(V) |
Viscosity | 1.6mm2/s |
Water Solubility | INSOLUBLE |
Sensitive | Moisture Sensitive |
Merck | 14,6747 |
BRN | 1787074 |
Safety
Symbol(GHS) | ||||||||||
Signal word | Warning | |||||||||
Hazard statements | H226-H361f-H410 | |||||||||
Precautionary statements | P202-P210-P233-P240-P273-P308+P313 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 53-62-10 | |||||||||
Safety Statements | 36/37-46-51-61 | |||||||||
RIDADR | UN 1993 3/PG 3 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | GZ4397000 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29319090 | |||||||||
Hazardous Substances Data | 556-67-2(Hazardous Substances Data) | |||||||||
Toxicity | LD50 oral in rat: 1540mg/kg | |||||||||
NFPA 704: |
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Preparation Products And Raw materials
Octamethylcyclotetrasiloxane Supplier
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