Trimethyl methanetricarboxylate

Trimethyl methanetricarboxylate - Names and Identifiers

Name	Trimethylmethanetricarboxylate
Synonyms	1186-73-8 Tricarbomethoxymethane Trimethylmethanetricarboxylate Trimethyl methanetricarboxylate 2-methylpropane-1,1,1-tricarboxylate methanetricarboxylic acid trimethyl ester Methanetricarboxylic acid 1,1,1-trimethyl ester
CAS	1186-73-8
EINECS	1592732-453-0
InChI	InChI=1/C7H10O6/c1-11-5(8)4(6(9)12-2)7(10)13-3/h4H,1-3H3

Trimethyl methanetricarboxylate - Physico-chemical Properties

Molecular Formula	C7H10O6
Molar Mass	190.15
Density	1.3328 (rough estimate)
Melting Point	46.5°C
Boling Point	242.7°C (estimate)
Flash Point	91.4°C
Vapor Presure	0.0335mmHg at 25°C
pKa	8.09±0.46(Predicted)
Storage Condition	2-8°C
Refractive Index	1.5600 (estimate)

Trimethyl methanetricarboxylate - Introduction

Methane tricarboxylic acid trimethyl ester is an organic compound with the chemical formula (CH3COOCH3)3. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Methane tricarboxylic acid trimethyl ester is a colorless liquid with a strong fruit flavor.
-Boiling point: Its boiling point is about 131-135°C.
-Density: Its density is approximately 1.084g/cm³.
-Solubility: Soluble in organic solvents, such as ethanol, ether and acetone.
-Stability: relatively stable under general conditions.

Use:
-As a solvent: Methane tricarboxylic acid trimethyl ester is a commonly used solvent that can be used to dissolve many organic compounds, such as resins, paints and dyes.
-Spices and flavorings: Due to its special fruit taste, trimethyl methane tricarboxylate is also used as an additive for food spices and flavorings.
-Chemical synthesis: As an intermediate in organic synthesis, trimethyl methane tricarboxylate can be used to synthesize other organic compounds, such as polymers and certain drugs.

Preparation Method:
Methane tricarboxylic acid trimethyl ester can be obtained by esterification of formic acid and methanol. The specific preparation method is as follows:
1. In an appropriate reactor, add formic acid and methanol in the required molar ratio.
2. The esterification reaction is carried out at an appropriate temperature and pressure.
3. After completion of the reaction, the resulting product was purified by steps such as cooling and filtration.

Safety Information:
-Methane tricarboxylic acid trimethyl ester is a flammable liquid, should be kept away from fire, stored in a well-ventilated place.
-Combustion may occur when in contact with strong oxidants, and mixing with oxidants should be avoided.
-If accidentally splashed into the eyes or skin, rinse immediately with plenty of water and seek medical help.
-When using, storing and handling, observe relevant safety and protective measures, and maintain environmental hygiene.

Last Update：2024-04-09 15:17:51