Diethyl oxalate (Diethyl oxalate)

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Diethyl oxalate

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Ethanedioic acid, diethyl ester
diethyl ester of oxalic acid
diethyl ethane-1,2-dioate
oxalic diethyl ester
DIETHYL OXALATE FOR PHARMA SYNTHESIS
Oxalic ether
diethyl dicarboxylate
DI ETHYL OXALATE
Ethanedioic acid,diethyl ester
ETHYL OXALATE
Oxalic Acid Diethyl Ester
OXALIC ACID DIETHYL ESTER
DIETHYL OXALATE (2.5 LT PVC)
Diethyloxalate
diethyl ethanedioate
Ethyl oxalate

+Expand -Stow

95-92-1

C6H10O4

146.141

2917119000

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Nature Description

Colorless oily liquid. Melting Point-40.6 ℃, boiling point 185.4 ℃,130.8 ℃(13.33kPa),97 ℃(2.67kPa), relative density 1.0785(20/4 ℃), refractive index 1.4101, flash point 75 ℃, enthalpy of vaporization 284.5J/g, specific heat capacity 1.81J/(g · ℃). It is miscible with common organic solvents such as ethanol, ether, acetone and ethyl acetate, slightly soluble in water, and gradually decomposed by water. Fragrant smell. Unstable.

1.076

185oC

-41oC

76oC

MAYDECOMPOSE

1.4085-1.4105

MAYDECOMPOSE

Product Applications

Used as solvent, dye intermediate, and paint, drug synthesis.

Production method

Anhydrous oxalic acid and ethanol are reacted in the presence of solvent toluene to generate crude diethyl oxalate. Crude ester is distilled into finished product. Raw material consumption quota: oxalic acid 985 kg/t, ethanol (95)744 kg/t, toluene 73.4 kg/t.