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1071-46-1

  • Product Name:Ethyl hydrogen malonate
  • Molecular Formula:C5H8O4
  • Molecular Weight:132.116
  • Appearance:COA
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Product Details

pd_meltingpoint:-13°C(lit.)

Appearance:COA

Purity:99%

Buy Good Quality Ethyl hydrogen malonate 1071-46-1 with a minimum purity of 99%

  • Molecular Formula:C5H8O4
  • Molecular Weight:132.116
  • Appearance/Colour:COA 
  • Vapor Pressure:0.0155mmHg at 25°C 
  • Melting Point:-13°C(lit.) 
  • Refractive Index:n20/D 1.435(lit.)  
  • Boiling Point:237.2 °C at 760 mmHg 
  • PKA:pK1:3.55 (25°C) 
  • Flash Point:100.8 °C 
  • PSA：63.60000 
  • Density:1.21 g/cm3 
  • LogP:0.02420 

Ethyl hydrogen malonate(Cas 1071-46-1) Usage

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 4, p. 417, 1963Tetrahedron Letters, 26, p. 1411, 1985 DOI: 10.1016/S0040-4039(00)99058-0

InChI:InChI=1/C5H8O4/c1-2-9-5(8)3-4(6)7/h2-3H2,1H3,(H,6,7)

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1071-46-1 Process route

ethyl malonamate
7597-56-0

ethyl malonamate

acetamide
60-35-5

acetamide

malonic acid
141-82-2

malonic acid

hydrogen ethyl malonate
1071-46-1

hydrogen ethyl malonate

acetic acid
64-19-7,77671-22-8

acetic acid

Conditions
Conditions Yield
With phthalic anhydride; at 240 - 250 ℃; for 1h; under 3040 Torr;
53%
3,4-dibromo-2-oxo-but-3-ene-1,1,4-tricarboxylic acid-1,1-diethyl ester

3,4-dibromo-2-oxo-but-3-ene-1,1,4-tricarboxylic acid-1,1-diethyl ester

dibromomaleic acid
608-37-7

dibromomaleic acid

hydrogen ethyl malonate
1071-46-1

hydrogen ethyl malonate

Conditions
Conditions Yield
Erwaermen;

1071-46-1 Upstream products

  • 64-17-5
    64-17-5

    ethanol

  • 141-82-2
    141-82-2

    malonic acid

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    ethyl acetate

  • 105-53-3
    105-53-3

    diethyl malonate

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