CAS 3377-20-6

1,3-Diethyl 2-methylenepropanedioate

Description:

1,3-Diethyl 2-methylenepropanedioate, with the CAS number 3377-20-6, is an organic compound characterized by its diester functional groups. It features a propanedioate backbone with two ethyl groups attached to the first and third carbon atoms, and a methylene group at the second position. This structure contributes to its reactivity and potential applications in organic synthesis. The compound is typically a colorless to pale yellow liquid, exhibiting moderate volatility and solubility in organic solvents. It may have a fruity or sweet odor, which is common among esters. 1,3-Diethyl 2-methylenepropanedioate can participate in various chemical reactions, including esterification and Michael addition, making it useful in the synthesis of more complex molecules. Safety data indicates that, like many organic compounds, it should be handled with care, as it may pose risks such as skin irritation or respiratory issues upon exposure. Proper storage and handling protocols are essential to ensure safety in laboratory settings.

Formula: C₈H₁₂O₄

InChI: InChI=1S/C8H12O4/c1-4-11-7(9)6(3)8(10)12-5-2/h3-5H2,1-2H3

InChI key: InChIKey=BQHDXNZNSPVVKB-UHFFFAOYSA-N

SMILES: C(C(OCC)=O)(C(OCC)=O)=C

Synonyms:

• (Methylene)propanedioic acid diethyl ester
• 1,1-Dicarbethoxyethene
• 1,3-Diethyl 2-methylenepropanedioate
• 1,3-Diethyl 2-methylidenepropanedioate
• Diethyl methylenemalonate
• Ethyl methylenemalonate
• Malonic acid, methylene-, diethyl ester
• NSC 18901
• Propanedioic Acid, 2-Methylene-, Diethyl Ester
• Propanedioic acid, 2-methylene-, 1,3-diethyl ester
• Propanedioic acid, methylene-, diethyl ester

Diethyl 2-methylenemalonate

CAS: 3377-20-6

Formula: C₈H₁₂O₄

Purity: 96%

Color and Shape: Liquid

Molecular weight: 172.1785

Ref: IN-DA0038TQ

Diethyl 2-Methylenemalonate

CAS: 3377-20-6

Diethyl 2-Methylenemalonate

Purity: 96% (stabilized with TBC)

Molecular weight: 172.18g/mol

Ref: 54-OR1025375

Diethyl 2-methylenemalonate (stabilised with TBC)

CAS: 3377-20-6

Formula: C₈H₁₂O₄

Purity: 96% (stabilized with TBC)

Color and Shape: Liquid

Molecular weight: 172.18

Ref: 10-F231197

Diethyl 2-Methylenemalonate (Stabilized with TBC, >85%)

Controlled Product

CAS: 3377-20-6

Applications Diethyl 2-methylenemalonate could be a used reagent for synthesizing donor-acceptor cyclobutanes via copper acetate or iron trichloride catalyzed [2+2] cycloaddition.
References Luo, H., et al.: ChemistrySelect, 5, 4074 (2020)

Formula: C₈H₁₂O₄

Purity: >85%

Color and Shape: Neat

Molecular weight: 172.18

Ref: TR-D495945

Diethyl 2-methylenemalonate

CAS: 3377-20-6

Diethyl 2-methylenemalonate is an ester compound that is used in the production of film-forming polymers. The polymer can be activated by exposing it to a reactive substance, such as hydrogen chloride or water. This reaction produces a film-forming polymer with properties that can be tailored for specific applications. Diethyl 2-methylenemalonate has been shown to react efficiently with ethyl ethoxymethylenecyanoacetate and diethyl ketomalonate to produce the desired product in an efficient manner.

Formula: C₈H₁₂O₄

Purity: Min. 95%

Color and Shape: Yellow Powder

Molecular weight: 172.18 g/mol

Ref: 3D-FD164901