3-(3-METHACRYLOXY-2-HYDROXYPROPOXY)PROPYLBIS(TRIMETHYLSILOXY)METHYLSILANE
Product Information
Molecular Formula
C17H38O6Si3
Molecular Weight
422.74
Description
3-Methacryloxy-2-hydroxypropoxy)propylbis(trimethylsiloxy)methylsilane (SiGMA) is a siloxane macromere, which can be used in the formation of hydrogels for the preparation of contact lenses.
Synonyms
2-Propenoic acid, 2-methyl-, 2-hydroxy-3-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]propyl ester; 2-Propenoic acid, 2-methyl-, 2-hydroxy-3-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]propyl ester (9CI); (3-Methacryloxy-2-hydroxypropoxy)propylbis(trimethylsiloxy)methylsilane; Bis(trimethylsilyloxy)methylsilylpropylglycerol methacrylate; Methylbis(trimethylsiloxy)silylpropylglyceryl methacrylate; [3-(3-Methacryloyloxy-2-hydroxypropoxy)propyl]bis(trimethylsiloxy)(methyl)silane
IUPAC Name
[2-hydroxy-3-[3-[methyl-bis(trimethylsilyloxy)silyl]propoxy]propyl] 2-methylprop-2-enoate
SMILES
CC(=C)C(=O)OCC(COCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C)O
InChI
InChI=1S/C17H38O6Si3/c1-15(2)17(19)21-14-16(18)13-20-11-10-12-26(9,22-24(3,4)5)23-25(6,7)8/h16,18H,1,10-14H2,2-9H3
InChI Key
NBOCBWJUDBATAS-UHFFFAOYSA-N
Boiling Point
420.4±55.0 °C | Condition: Press: 760 Torr
Flash Point
180°C (356°CF)
Purity
0.95
Density
0.979±0.06 g/cm3
Storage
below 5°C C
Refractive Index
1.4084
Computed Properties
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
6
Rotatable Bond Count
14
Exact Mass
422.19761853 g/mol
Monoisotopic Mass
422.19761853 g/mol
Topological Polar Surface Area
74.2Ų
Heavy Atom Count
26
Formal Charge
0
Complexity
440
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
1
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| US-2021079238-A1 | Ink composition for cosmetic contact lenses | 2019-09-12 |
| TW-202124601-A | Ink composition for cosmetic contact lenses | 2019-09-12 |
| CN-113906108-A | Ink composition for cosmetic contact lenses | 2019-09-12 |
| US-2021061934-A1 | Contact lens displaying improved vision attributes | 2019-08-30 |
| US-2021063770-A1 | Multifocal contact lens displaying improved vision attributes | 2019-08-30 |
| TW-202115176-A | Contact lens displaying improved vision attributes | 2019-08-30 |
| TW-202117404-A | Multifocal contact lens displaying improved vision attributes | 2019-08-30 |
| CN-113874780-A | Multifocal contact lenses exhibiting improved vision properties | 2019-08-30 |
| CN-113939762-A | Contact lenses exhibiting improved visual attributes | 2019-08-30 |
| US-2020407324-A1 | Polymerizable fused tricyclic compounds as absorbers of uv and visible light | 2019-06-28 |
