trimethylsilyl 2-methylprop-2-enoate

• ChemBase ID: 148900
• Molecular Formular: C7H14O2Si
• Molecular Mass: 158.27036
• Monoisotopic Mass: 158.07630622
• SMILES: CC(=C)C(=O)O[Si](C)(C)C
• Canonical SMILES: CC(=C)C(=O)O[Si](C)(C)C
• InChI: InChI=1S/C7H14O2Si/c1-6(2)7(8)9-10(3,4)5/h1H2,2-5H3
• InChIKey: PGQNYIRJCLTTOJ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: trimethylsilyl 2-methylprop-2-enoate
• IUPAC Traditional name: trimethylsilyl 2-methylprop-2-enoate
• Synonyms: (Trimethylsilyl)methacrylate; （三甲基硅）甲基丙烯酸酯

Database IDs

• CAS Number: 13688-56-7
• MDL Number: MFCD00053868
• Beilstein Number: 1924212
• PubChem SID: 162243072; 24861507
• PubChem CID: 2733839

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): 3.0519
• LogD (pH = 7.4): 3.0519
• Log P: 3.0519
• Molar Refractivity: 38.0612 cm^3
• Polarizability: 17.083948 Å^3
• Polar Surface Area: 26.3 Å^2
• Rotatable Bonds: 3
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 51-51.5 °C/20 mmHg(lit.)
• Flash Point: 32 °C; 89.6 °F; 90 °F
• Density: 0.89 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.415; n20/D 1.415(lit.)
• Vapor Pressure: <5 mmHg ( 25 °C)

Safety Information

• European Hazard Symbols: Harmful (Xn)
• UN Number: 1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 3
• Risk Statements: 10-36/37/38-42/43
• Safety Statements: 22-26-36/37
• GHS Pictograms: GHS02; GHS07; GHS08
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H315-H317-H319-H334-H335
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P342 + P311
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 3
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥97.0% (GC); 98%
• Grade: purum
• Contains: ~0.005% BHT as stabilizer; 500 ppm BHT as inhibitor
• Linear Formula: H2C=C(CH3)CO2Si(CH3)3

DETAILS

Sigma Aldrich - 347493

Packaging
25, 100 g in glass bottle
Features and Benefits
Protected methacrylate monomer which can be deprotected following polymerization.