6166-86-5

Name PENTAMETHYLCYCLOPENTASILOXANE
CAS 6166-86-5
EINECS(EC#) 228-204-7
Molecular Formula C5H20O5Si5
MDL Number MFCD00053531
Molecular Weight 300.64
MOL File 6166-86-5.mol
show more

Chemical Properties

Melting point  -108°C
Boiling point  54 °C10 mm Hg(lit.)
density  0.992 g/mL at 25 °C(lit.)
vapor pressure  0.05-91Pa@20°C
refractive index  n20/D 1.392(lit.)
Fp  39°C
storage temp.  2-8°C
form  liquid
Specific Gravity 0.998
Water Solubility  110-1000000000μg/L at 20℃
Hydrolytic Sensitivity 3: reacts with aqueous base
BRN  1792134
InChI 1S/C5H20O5Si5/c1-11-6-12(2)8-14(4)10-15(5)9-13(3)7-11/h11-15H,1-5H3
InChIKey HGPDWMTUQRNTQT-UHFFFAOYSA-N
SMILES C[SiH]1O[SiH](C)O[SiH](C)O[SiH](C)O[SiH](C)O1
LogP -2.4-6.33 at 20℃
EPA Substance Registry System Cyclopentasiloxane, 2,4,6,8,10-pentamethyl- (6166-86-5)

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
RIDADR  UN 1993 3/PG 3
WGK Germany  3
F  10-21
TSCA  Yes
REACH Registrations Active
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3

Hazard Information

Supplier

Related Products

Send Inquriy