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CN446130

3-[Tris(trimethylsiloxy)silyl]propyl methacrylate

contains contains MEHQ + HQ as stabilizer, 98%

Synonym(s):

Tris, (3-Methacryloyloxypropyl)tris(trimethylsiloxy)silane, (3-Methacryloyloxypropyl)tris(trimethylsiloxy)silane

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About This Item

Linear Formula:
H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3
CAS Number:
17096-07-0
Molecular Weight:
422.81
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
24868225
MDL number:
MFCD00053871
Beilstein/REAXYS Number:
1888727
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vapor pressure

<1 mmHg ( 20 °C)

Quality Segment

100

assay

98%

form

liquid

contains

contains MEHQ + HQ as stabilizer

refractive index

n20/D 1.419 (lit.)

bp

112-115 °C/0.2 mmHg (lit.)

density

0.918 g/mL at 25 °C (lit.)

SMILES string

CC(=C)C(=O)OCCC[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C

InChI

1S/C16H38O5Si4/c1-15(2)16(17)18-13-12-14-25(19-22(3,4)5,20-23(6,7)8)21-24(9,10)11/h1,12-14H2,2-11H3

InChI key

BESKSSIEODQWBP-UHFFFAOYSA-N

Application

3-[Tris(trimethylsiloxy)silyl]propyl methacrylate (TMSPM) is a silane-modified methacrylate characterized by its unique siloxy functional groups, which impart hydrophobicity and thermal stability. This compound serves as a versatile monomer in polymer synthesis, enabling the formation of siloxane-containing polymers with enhanced mechanical properties. Its excellent adhesion properties make it suitable for use in coatings, adhesives, and sealants.
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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

flash_point_f

393.8 °F - closed cup

flash_point_c

201 °C - closed cup

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