(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylpro... - Names and Identifiers
Name | (1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylprop-2-enoate
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Synonyms | LogP (methacryloyloxymethyl)dimethoxymethylsilane (METHACRYLOXYMETHYL)BIS(TRIMETHYLSILOXY)METHYLSILANE (1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylpro... (1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylprop-2-enoate 2-Propenoic acid, 2-methyl-, [1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]methyl ester
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CAS | 18166-40-0
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InChI | InChI=1/C12H28O4Si3/c1-11(2)12(13)14-10-19(9,15-17(3,4)5)16-18(6,7)8/h1,10H2,2-9H3 |
(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylpro... - Physico-chemical Properties
Molecular Formula | C12H28O4Si3
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Molar Mass | 320.6 |
Density | 0.917 |
Boling Point | 90-1°C/2mmHg |
Flash Point | 103.3°C |
Vapor Presure | 0.00347mmHg at 25°C |
Specific Gravity | 0.917 |
Storage Condition | below 5° C |
Sensitive | 3: reacts with aqueous base |
Refractive Index | 1.4150 |
(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylpro... - Risk and Safety
(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)methyl 2-methylpro... - Introduction
(1,1,1,3,5,5,) methyl 2-methylprop-2-enoate, also known as MTMSA(Methyltris (methylacryloxy) silane) is a silane compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless transparent liquid
-Molecular formula: C14H30O6Si3
-Molecular Weight: 390.64
-Density: 1.00g/cm³(20 ℃)
-Boiling point: 250 ℃
-Flash point: 144 ℃
Use:
- MTMSA is mainly used as a crosslinking agent for bismaleimide (BMI) resins, which can improve the thermal stability and chemical resistance of the resin.
-It can also be used as a crosslinking agent in emulsion polymerization, graft modification, coatings and inks to improve the wear resistance and high temperature resistance of the coating.
-due to the silane bond in the structure of methacryloyloxymethyl and BIS (trimethylsiloxy) methylsilane, MTMSA can also be used as a surface treatment agent for silica gel, modification of nanomaterials and glass fiber reinforced polymers.
Method:
MTMSA is usually prepared by first reacting methyl allyl alcohol with trimethylchlorosilane, and then reacting with triacetoxychlorosilane to obtain a product that is then condensed with trimethylethynylsilane.
Safety Information:
- MTMSA has no obvious toxicity and irritation under regular conditions of use.
-But as an organic silicon compound, avoid prolonged contact with skin and inhalation. Wear protective gloves and goggles when using.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-should be stored in a cool, dry, well-ventilated place, away from fire and oxidizing agents.
Last Update:2024-04-10 22:29:15