42201-71-8

42201-71-8 - Names and Identifiers

Name	Methyl (trimethylsilyl)propiolate
Synonyms	Methyl 3-trimethylsilylpropynoate Methyl (trimethylsilyl)propiolate METHYL 3-(TRIMETHYLSILYL)PROPIOLATE methyl 3-(trimethylsilyl)propynoate methyl 3-(trimethylsilyl)prop-2-ynoate (trimethylsilyl)propiolic acid methyl ester Trimethylsilanyl-propynoic acid methyl ester 2-Propynoic acid, 3-(trimethylsilyl)-, methyl ester
CAS	42201-71-8
InChI	InChI=1/C7H12O2Si/c1-9-7(8)5-6-10(2,3)4/h1-4H3

42201-71-8 - Physico-chemical Properties

Molecular Formula	C7H12O2Si
Molar Mass	156.25
Density	0.937±0.06 g/cm3(Predicted)
Boling Point	71-75°C/11mm
Flash Point	71-75°C/11mm
Vapor Presure	2.38mmHg at 25°C
Storage Condition	Room Temprature
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	1.4400
MDL	MFCD04039783

42201-71-8 - Risk and Safety

UN IDs	UN3272
Hazard Class	3
Packing Group	III

42201-71-8 - Introduction

Methyl (trimethylsilyl)propiolate is an organic compound with the chemical formula C8H18OSi. The following is a description of the nature, use, method and safety information of the propiolate of trimethylsilyl (Methyl):

Nature:
-Appearance: Methyl (trimethylsilyl) is propiolate a colorless liquid.
-Melting point: approximately -20°C.
-Boiling point: about 125°C.
-Density: about 0.83g/cm³.
-Solubility: Soluble in common organic solvents, such as ethanol, ether and dimethylformamide.

Use:
- Methyl (trimethylsilyl)propiolate is commonly used as a reagent in organic synthesis.
-It can be used to synthesize organic compounds containing propyne functional groups, such as propargyl alcohol and propynone.
-In organic synthesis, it can also be used as one of oxidants, acid catalysts and catalysts.

Preparation Method:
Synthesis of-Methyl (trimethylsilyl)propiolate can be obtained by reacting trimethylsilyl butynoate with methyllithium.

Safety Information:
- Methyl (trimethylsilyl)propiolate is a combustible and should avoid contact with open flames and high temperatures.
-During storage and use, care should be taken to prevent contact with oxygen in the air to avoid possible fire and explosion.
-Wear protective gloves and glasses when using this compound, ensure good ventilation, and avoid inhalation or skin contact.
-In the event of an accident or discomfort, seek medical help immediately and provide relevant information to the doctor or emergency personnel.

Last Update：2024-04-10 22:29:15