Pyridine, 2-[2-(trimethoxysilyl)ethyl]- - Names and Identifiers
Pyridine, 2-[2-(trimethoxysilyl)ethyl]- - Physico-chemical Properties
Molecular Formula | C10H17NO3Si
|
Molar Mass | 227.33 |
Density | 1,06 g/cm3 |
Boling Point | 103 °C |
Flash Point | >110°C |
Vapor Presure | 0.0462mmHg at 25°C |
Specific Gravity | 1.06 |
pKa | 5.87±0.12(Predicted) |
Sensitive | 7: reacts slowly with moisture/water |
Refractive Index | 1.4755 |
Pyridine, 2-[2-(trimethoxysilyl)ethyl]- - Risk and Safety
Risk Codes | R34 - Causes burns
R36/37/38 - Irritating to eyes, respiratory system and skin.
R41 - Risk of serious damage to eyes
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Safety Description | S23 - Do not breathe vapour.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | 1760 |
TSCA | No |
Pyridine, 2-[2-(trimethoxysilyl)ethyl]- - Introduction
2-(2-pyridylethyl)trimethoxysilane is an organosilicon compound. Its chemical formula is C12H19NO3Si, relative molecular mass is 253.37. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless to yellowish liquid
-Melting point:-25 ° C
-Boiling Point: 218-220 ° C
-Density: 1.049-1.051 g/mL
-Refractive index: n20/D 1.472
-Soluble in common organic solvents such as alcohols, ketones and ethers.
Use:
- 2-(2-pyridylethyl)trimethoxysilane is commonly used as a functional group conversion reagent in organic synthesis to change the chemical properties of molecules.
-It is also a commonly used surface modifier, which can be used to improve the wettability and adhesion of materials, for example, in the fields of coatings, adhesives and dyes.
Method:
The synthesis of -2-(2-pyridylethyl)trimethoxysilane is usually obtained by reacting 2-bromoethyltrimethoxysilane with pyridine in the presence of a base. This reaction replaces the Bromo group with a pyridyl Group to produce the target compound.
Safety Information:
- 2-(2-pyridylethyl)trimethoxysilane is generally considered to be a low-toxicity, low-risk compound.
-Appropriate safety measures should be taken during operation, such as wearing protective gloves, eye protection and protective clothing.
-Avoid contact with skin, eyes and respiratory tract, and ensure use in a well-ventilated area.
-Should be stored in a dark, cool and dry place, avoid contact with oxidants and strong acids.
Please note that this article is a brief introduction to chemicals and that the use and handling of chemicals should follow relevant safety procedures and laws and regulations.
Last Update:2024-04-10 22:29:15