CAS 31469-15-5 Dimethylketene Methyl Trimethylsilyl Acetal

NAVIGATION

Dimethylketene Methyl Trimethylsilyl Acetal

PRICE INQUIRY

Catalog Number

ACM31469155-1

CAS Number

31469-15-5

Product Name

Dimethylketene Methyl Trimethylsilyl Acetal

Structure

Category

Polymerization Initiators; Polymerization Reagents

Synonyms

1-Methoxy-2-Methyl-1-(Trimethylsilyloxy)Propene

IUPAC Name

(1-methoxy-2-methylprop-1-enoxy)-trimethylsilane

Molecular Weight

174.32 g/mol

Molecular Formula

C8H18O2Si

Canonical SMILES

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

InChI

InChI=1S/C8H18O2Si/c1-7(2)8(9-3)10-11(4,5)6/h1-6H3

InChI Key

JNOGVQJEBGEKMG-UHFFFAOYSA-N

Boiling Point

52 °C(22 mmHg)

Flash Point

30 °C

Purity

>95%

Appearance

Colorless to Almost colorless clear liquid

Application

Dimethylketene Methyl Trimethylsilyl Acetal serves as a versatile reagent functioning as an ester enolate surrogate for a wide array of electrophilic reactions including alkylation Michael reactions aldol reactions and nitroarylation It also plays a crucial role as an initiator for group transfer polymerization of acrylates and engages in oxidation dimerization and cycloaddition processes Additionally this compound is instrumental in the synthesis of chiral β-lactams through its reaction with (S)-alkylidene(1-arylethyl)amines in the presence of titanium tetrachloride further showcasing its utility as a catalyst in group-transfer polymerization and a versatile agent in conjugate addition reactions

Storage

Store under inert gas

Complexity

152

Covalently-Bonded Unit Count

Exact Mass

174.107606g/mol

Formal Charge

Hazard Statements

H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H226 : Flammable liquid and vapour.

Heavy Atom Count

MDL Number

MFCD00010232

Monoisotopic Mass

174.107606g/mol

Precautionary Statements

P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.

Properties

Liquid

Rotatable Bond Count

Signal Word

Warning

Specific Gravity

0.86

MSDS

Download MSDS

COA

Download COA

Spec Sheet