Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether
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![Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220812/891029549fef4b89bcc2076e162fc9a0.png "Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether")
Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether
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CAS No:
27306-78-1
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Formula:
(C2H4O)nC11H30O3Si3
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Chemical Name:
Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether
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Synonyms:
Poly(oxy-1,2-ethanediyl),α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-;Glycols,polyethylene,methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy)disiloxanyl]propyl ether;Poly(oxy-1,2-ethanediyl),α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-;3-Oxa-2,4-disilaheptan-1-ol,2,2,4-trimethyl-4-(trimethylsiloxy)-,monoether with polyethylene glycol;Silwet L 77;Pentra-Bark;Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether;Silwet L 77J;N 380;L 77;150266-49-2;185116-92-1;193764-85-1;275373-95-0;512187-29-0;882006-00-0;883881-28-5;1369526-66-8;2204277-36-9
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CAS No:
Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether Basic Attributes
338.66300
338.17600
DTXSID1040611
2942000000
Safety Information
UN 2987
3
R36/37/38
26-36
Xi: Irritant;
P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P391, P501
H302
|Warning|H302 (18.75%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P391, and P501|Aggregated GHS information provided by 594 companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether Use and Manufacturing
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)
Poly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-: ACTIVE|XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711).
Computed Properties
Molecular Weight:338.66
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:11
Exact Mass:338.17648916
Monoisotopic Mass:338.17648916
Topological Polar Surface Area:36.9
Heavy Atom Count:20
Complexity:245
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether
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