27306-78-1

Name DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER
CAS 27306-78-1
EINECS(EC#) 608-078-3
Molecular Formula C11H30O3Si3(C2H4O)6-9CH3
MDL Number MFCD00240065
Molecular Weight 338.66
MOL File 27306-78-1.mol
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Chemical Properties

Melting point  −14 °C
Boiling point  200 13mm
density  1.035 g/mL at 25 °C
refractive index  n20/D 1.455
Fp  >230 °F
Specific Gravity 1.007
Hydrolytic Sensitivity 0: forms stable aqueous solutions
Cosmetics Ingredients Functions SURFACTANT - EMULSIFYING
SKIN CONDITIONING
SURFACTANT - FOAM BOOSTING
SKIN CONDITIONING - EMOLLIENT
SURFACTANT - CLEANSING
InChI InChI=1S/C13H34O4Si3/c1-14-11-12-15-10-9-13-20(8,16-18(2,3)4)17-19(5,6)7/h9-13H2,1-8H3
InChIKey JQRXTVACLHSVTF-UHFFFAOYSA-N
SMILES [Si](C)(CCCOC{-}CO{+n}C)(O[Si](C)(C)C)O[Si](C)(C)C
CAS DataBase Reference 27306-78-1(CAS DataBase Reference)
EPA Substance Registry System 27306-78-1(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  2987
WGK Germany  3
TSCA  Yes
Toxicity
rat,LC50,inhalation,2gm/m3/4H (2000mg/m3),National Technical Information Service. Vol. OTS0571774-1,

Hazard Information

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