2,2-dimethyl-malonic acid monomethyl ester

2,2-dimethyl-malonic acid monomethyl ester - Names and Identifiers

Name	2,2-dimethyl-malonic acid monomethyl ester
Synonyms	2,2-dimethyl-malonic acid monomethyl ester 3-Methoxy-2,2-dimethyl-3-oxopropanoic acid 2,2-DIMETHYL-MALONIC ACID MONOMETHYL ESTER 3-Methoxy-2,2-diMethyl-3-oxopropanoic acid Propanedioic acid, 2,2-dimethyl-, 1-methyl ester propanedioic acid, 2,2-dimethyl-, monomethyl ester
CAS	13051-21-3
InChI	InChI=1/C6H10O4/c1-6(2,4(7)8)5(9)10-3/h1-3H3,(H,7,8)

2,2-dimethyl-malonic acid monomethyl ester - Physico-chemical Properties

Molecular Formula	C6H10O4
Molar Mass	146.14
Density	1.0624 g/cm3
Melting Point	35-38 °C
Boling Point	78.5 °C(Press: 20 Torr)
Flash Point	94°C
Vapor Presure	0.019mmHg at 25°C
pKa	2.92±0.36(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.44

2,2-dimethyl-malonic acid monomethyl ester - Introduction

Monomethyl 2,2-dimethylmalonate (DMM) is an organic compound with the chemical formula C6H12O4. The following is a description of the nature, use, preparation and safety information of DMM:

Nature:
- DMM is a colorless liquid with low volatility.
-it has good solubility in water, alcohols, ethers, ketones and other organic solvents are very good solubility.
- DMM has a lower melting point and boiling point, easy to heat and evaporate.

Use:
- DMM is often used as a solvent for organic synthesis, especially for catalytic reactions and intermediates in multi-step synthesis.
-It can be used as a plasticizer, solvent and thinner for coatings, resins and adhesives.
- DMM is also used in the synthesis of dyes, fragrances and pharmaceuticals.

Preparation Method:
- DMM can be prepared by the transesterification reaction of methanol and 2,2-dimethylmalonic acid.
-The reaction is usually carried out under acidic conditions, such as adding a certain amount of acid catalyst or esterifying agent.
-The preparation method of DMM is relatively simple and the yield is high.

Safety Information:
- DMM is a low volatile substance at room temperature and has low toxicity.
-However, as an organic solvent, it is still necessary to pay attention to its fire and explosion potential.
-Avoid prolonged contact with skin and eyes when using DMM, and ensure good ventilation.
-Wear appropriate personal protective equipment such as glasses, respiratory protection and chemical-resistant gloves when handling DMM.

Please note that for specific application and test requirements, refer to the relevant safety instructions and procedures.

Last Update：2024-04-09 20:45:29