156145-66-3

156145-66-3 - Names and Identifiers

Name	4-Methyl-2-pentanone, O, O′-(methyl vinyl silylene) dioxime
Synonyms	VINYLMETHYLBIS(METHYLISOBUTYLKETOXIMINO)SILANE VINYLMETHYLBIS(METHYLISOBUTYLKETOXIMINO)SILANE, tech-95 4-Methyl-2-pentanone O,O'-(ethenylmethylsilylene)dioxime 4-Methyl-2-pentanone, O, O′-(methyl vinyl silylene) dioxime 2-Pentanone, 4-methyl-, 2,2'-[O,O'-(ethenylmethylsilylene)dioxime]
CAS	156145-66-3

156145-66-3 - Physico-chemical Properties

Molecular Formula	C15H30N2O2Si
Molar Mass	298.5
Density	0.90±0.1 g/cm3 (20 ºC 760 Torr)
Melting Point	-93°C
Boling Point	89-94°C / 1
Flash Point	>65°C (>150°F)
Specific Gravity	0.905
Storage Condition	2-8℃
Sensitive	7: reacts slowly with moisture/water
Refractive Index	1.4505

156145-66-3 - Introduction

4-methyll-2-pentanone, O, O'-(methyl vinyl silylene) dioxime is an organosilicon compound with the chemical formula (CH3)3CCH = NOC2H4Si(CH3)3, also known as MTBE condensate. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless to light yellow transparent liquid.
-Melting point: -70 ° C
-Boiling point: 78-80 ° C
-Density: 0.867 g/mL
-Solubility: Soluble in most organic solvents, slow reaction with water.

Use:
- MTBE condensate can be used as a crosslinking agent and stabilizer in chemical synthesis.
-It can be used as a functional monomer for coatings, dyes and rubber additives.
-In the synthesis of silicone materials, it can increase the softness and heat resistance of the product.

Method:
-4-methyll-2-pentanone, O, O'-(methyl vinyl silylene) dioxime is usually prepared by the following steps:
1. React methyl isobutyl ketone with sodium nitrite in the presence of hydrochloric acid to obtain DI (methyl isobutyl ketone oxime) acetic acid.
2. React the obtained Di (methyl isobutyl ketone oxime) acetic acid with trimethylchlorosilane under alkaline conditions to generate 4-Methyl-2-pentanone, O, O'-(methyl vinyl silylene) dioxime.

Safety Information:
-4-methyll-2-pentanone, O, O'-(methyl vinyl silylene) dioxime is irritating and corrosive, and should be rinsed with water immediately after contact with skin and eyes.
-Wear appropriate protective equipment, such as goggles, gloves and protective clothing.
-Store away from fire and oxidant, and avoid contact with moisture in the air.
-Follow safe practices for chemicals during use and storage.

Last Update：2024-04-10 22:29:15