6689-19-6 - Names and Identifiers
Name | 3,5,7-Triphenylnonamethylpentasiloxane
|
Synonyms | 3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE 3,5,7-Triphenylnonamethylpentasiloxane 3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE, tech-95 Pentasiloxane, 1,1,1,3,5,7,9,9,9-nonamethyl-3,5,7-triphenyl- trimethyl-[methyl-[methyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-phenylsilyl]oxy-phenylsilyl]oxysilane trimethyl-[methyl-[methyl-(methyl-phenyl-trimethylsilyloxy-silyl)oxy-phenyl-silyl]oxy-phenyl-silyl]oxy-silane
|
CAS | 6689-19-6
|
InChI | InChI=1/C27H42O4Si5/c1-32(2,3)28-34(7,25-19-13-10-14-20-25)30-36(9,27-23-17-12-18-24-27)31-35(8,29-33(4,5)6)26-21-15-11-16-22-26/h10-24H,1-9H3 |
6689-19-6 - Physico-chemical Properties
Molecular Formula | C27H42O4Si5
|
Molar Mass | 571.05 |
Density | 1,02 g/cm3 |
Melting Point | <0°C |
Boling Point | 210-230°C 0,3mm |
Flash Point | >110°C |
Specific Gravity | 1.144 |
Sensitive | 4: no reaction with water under neutral conditions |
Refractive Index | 1.5010 |
6689-19-6 - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 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.
|
TSCA | No |
6689-19-6 - Introduction
3,5, Zn is an organic silicon compound with the chemical formula (C6H5)3(CH3)3Si(OSi(CH3)2)5Si(CH3)3(C6H5)3. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 3,5, is a colorless liquid.
-Boiling point: Its boiling point is about 300-310°C.
-Density: Its density is about 1.01g/cm³.
-Melting point: The melting point of this compound is -20°C.
-Solubility: 3,5, in common organic solvents solubility is better, such as benzene, toluene and so on.
Use:
- 3,5, 7-polyalkynyl nine methyl five siloxane is mainly used as a reagent in organic synthesis. It can be used to construct the skeleton of organic molecules, synthesize polymers and functional materials.
Preparation Method:
- 3,5, The synthesis of is obtained by chemical reaction between organosilicon reagent and organic compound. Specific synthetic methods are not generally disclosed, but generally involve silylation reactions and coordination reactions.
Safety Information:
- 3,5, is generally considered a relatively safe compound under normal use conditions.
-However, long-term exposure to this compound may cause adverse health effects, so appropriate safety precautions should be taken when using and handling, including wearing chemical protective gloves and glasses, ensuring a well-ventilated operating environment, etc.
-If in contact with skin, eyes or by inhalation, rinse immediately with plenty of water and seek medical advice.
Please note that the above information is for reference only. When using this compound, please read the relevant safety data sheet carefully and follow the correct operating methods and safety instructions.
Last Update:2024-04-10 22:29:15