376078

(Isopropenyloxy)trimethylsilane

≥85%

• Synonym(s): 2-(Trimethylsiloxy)propene, Acetone enol trimethylsilyl ether, IPOTMS
• Linear Formula: CH₃C(=CH₂)OSi(CH₃)₃
• CAS Number: 1833-53-0
• Molecular Weight: 130.26
• Beilstein: 1849023
• EC Number: 217-393-1
• MDL number: MFCD00042845
• UNSPSC Code: 12352100
• PubChem Substance ID: 24863419
• NACRES: NA.22

Properties

• Assay: ≥85%
• form: liquid
• impurities: 10-15% hexamethyldisiloxane
• refractive index: n20/D 1.395 (lit.)
• density: 0.78 g/mL at 25 °C (lit.)
• storage temp.: −20°C
• SMILES string: CC(=C)O[Si](C)(C)C
• InChI: 1S/C6H14OSi/c1-6(2)7-8(3,4)5/h1H2,2-5H3
• InChI key: UAIFZYSPVVBOPN-UHFFFAOYSA-N

Description

General description

(Isopropenyloxy)trimethylsilane is an enol silyl ether. It participates as nucleophile in Lewis acid-promoted C3-nucleophile substitution of tetracyclic bromide. It is reported to participate in the total synthesis of (±)-powelline. It is reported to participate in dityltin bis(triflate) catalyzed Michael addition reaction of enol silyl ethers.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 19.4 °F - closed cup
• Flash Point(C): -7 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves