MilliporeSigma
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446130

Sigma-Aldrich

3-[Tris(trimethylsiloxy)silyl]propyl methacrylate

contains MEHQ + HQ as stabilizer, 98%

Synonym(s):
Tris, (3-Methacryloyloxypropyl)tris(trimethylsiloxy)silane
Linear Formula:
H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3
CAS Number:
Molecular Weight:
422.81
Beilstein:
1888727
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor pressure

<1 mmHg ( 20 °C)

Quality Level

Assay

98%

form

liquid

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

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1 of 4

This Item
6420564145900651
form

liquid

form

-

form

liquid

form

liquid

contains

MEHQ + HQ as stabilizer

contains

BHT as stabilizer

contains

-

contains

-

refractive index

n20/D 1.419 (lit.)

refractive index

n20/D 1.465 (lit.)

refractive index

n20/D 1.451

refractive index

-

bp

112-115 °C/0.2 mmHg (lit.)

bp

-

bp

-

bp

-

density

0.918 g/mL at 25 °C (lit.)

density

1.239 g/mL at 20 °C (lit.)

density

1.012 g/mL at 20 °C (lit.)

density

-

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

393.8 °F - closed cup

Flash Point(C)

201 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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