| Identification | More | [Name]
DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER | [CAS]
27306-78-1 | [Synonyms]
2-[METHOXY(POLYETHYLENEOXY)PROPYL]HEPTAMETHYLTRISILOXANE
DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER
POLY(DIMETHYLSILOXANE-B-ETHYLENE OXIDE), METHYL TERMINATED
POLY(DIMETHYLSILOXANE-CO-ETHYLENE OXIDE), AB BLOCK COPOLYMER
POLY[DIMETHYLSILOXANE-CO-METHYL(3-HYDROXYPROPYL)SILOXANE]-GRAFT-POLY(ETHYLENE GLYCOL) METHYL ETHER
2-ethanediyl),.alpha.-methyl-.omega.-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]pPoly(oxy-1
ethylsilyl)oxy]disiloxanyl]propyl]-
hylsilyl)oxy)disiloxanyl)propoxy)-
poly(oxy-1,2-ethanediyl),alpha-methyl-omega-(3-(1,3,3,3-tetramethyl-1-((trimet
poly(oxy-1,2-ethanediyl),alpha-methyl-omega-[3-[1,3,3,3-tetramethyl-1-[(trim
polyalkene
polyalkeneoxidemodifiedheptamethyl
polyalkeneoxidemodifiedheptamethyltrisiloxane
polyethyleneglycolmono(3-(tetramethyl-1-(trimethylsiloxy)disiloxanyl)propyl
silicone-polyether
silicone-polyethercopolymer
silwetl77
Dimethylsiloxane-ethylene oxide block copolymer, non-siloxane 75%, viscosity 20 cSt.
Poly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-3-1,3,3,3-tetramethyl-1-(trimethylsilyl)oxydisiloxanylpropoxy-
Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-(3-(1,3,3,3-tetramethyl-1-((trimethylsilyl)oxy)disiloxanyl)propyl)- | [EINECS(EC#)]
608-078-3 | [Molecular Formula]
C11H30O3Si3(C2H4O)6-9CH3 | [MDL Number]
MFCD00240065 | [MOL File]
27306-78-1.mol |
| Chemical Properties | Back Directory | [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 | [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) |
| Hazard Information | Back Directory | [Uses]
Polyalkyleneoxide modified heptamethyltrisiloxane can improve the prevention effect of pesticides and reduce the spray volume. It is used in the fields of pesticides herbicides, insecticides, acaricides, fungicides, plant growth regulating agents, and other aspects.(Polyalkyleneoxide modified heptamethyltrisiloxane, a registered product of GE Silicones) |
| Safety Data | Back Directory | [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, |
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