3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane | CAS No. 27306-78-1
3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane
Basic Information
CAS Number
27306-78-1
Molecular Formula
C13H34O4Si3
Molecular Weight
338.67 g/mol
AD
Chemical Classification
Basic Physical Properties
Melting Point
−14 °C
Boiling Point
200 13mm
Flash Point
>230 °F
Refractive Index
n20/D 1.455
Synonyms & References
English
- 3-(2-methoxyethoxy)propyl-methyl-bis(trimethylsilyloxy)silane
- 27306-78-1
- Silwet L 77
- MFCD00285093
- SCHEMBL577857
- Polyalkyleneoxide modified heptamethyltrisiloxane
- 3-[Methoxypoly(ethoxy)]propyl-methyl-bis(trimethylsilyloxy)silane
- Polyethyleneglycols methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy) disiloxanyl]propyl ether
- DIMETHYLSILOXANE-ETHYLENE OXIDE BLOCK COPOLYMER
- 2-[methoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane
- 3-[3-(2-methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane
MDL Number
MFCD00285093
FAQ
What are the physical and chemical properties of 3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1)?
3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1) is a colorless, clear liquid with a molecular weight of approximately 492.42 g/mol. It has good thermal stability and low volatility. The compound is insoluble in water but soluble in common organic solvents. It is less reactive and has a low reactivity towards common acids and bases.
How is 3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1) typically synthesized?
3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1) is synthesized through a multistep process involving the introduction of methoxyethoxy groups and subsequent reactions with trisilanol compounds. The synthesis typically requires the use of mild acidic catalysts and is carried out in an inert organic solvent to enhance reactivity and selectivity.
What industries use 3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1)?
3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1) is used in the pharmaceutical industry for its biocompatibility and low toxicity, in polymer production for stabilizing properties, and in semiconductor manufacturing for its excellent thermal stability and low moisture absorption.
What precautions should be taken when handling 3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1)?
When handling 3-[3-(2-Methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS: 27306-78-1), use appropriate personal protective equipment such as gloves, goggles, and a lab coat. Store the compound in a well-ventilated area, away from heat and flames. Use a fume hood during handling and disposal. Always refer to the Safety Data Sheet (SDS) for detailed safety information.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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