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Diethyl ketomalonate

Basic information Safety Supplier Related

Diethyl ketomalonate Basic information

Product Name:
Diethyl ketomalonate
Synonyms:
  • 2-Oxopropanedioic acid diethyl
  • 2-Oxopropanedioic acid diethyl ester
  • Ketomalonic acid diethyl
  • Oxomalonic acid diethyl
  • Diethyl KETOMALONATE ester
  • Diethyl ketomalonate ,98%
  • Diethyl 2-oxomalonate 97%
  • Diethyl ketomalonate, (Diethyl mesoxalate
CAS:
609-09-6
MF:
C7H10O5
MW:
174.15
EINECS:
210-176-2
Product Categories:
  • Pharmaceutical Intermediates
Mol File:
609-09-6.mol
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Diethyl ketomalonate Chemical Properties

Melting point:
-70°C
Boiling point:
208-210 °C (lit.)
Density 
1.142 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.415
Flash point:
>230 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Slightly), Methanol
form 
liquid
color 
green-yellow
Specific Gravity
1.142
Water Solubility 
Fully miscible with water.
Sensitive 
Moisture Sensitive
Merck 
14,5913
BRN 
971873
InChIKey
DBKKFIIYQGGHJO-UHFFFAOYSA-N
CAS DataBase Reference
609-09-6(CAS DataBase Reference)
NIST Chemistry Reference
Propanedioic acid, oxo-, diethyl ester(609-09-6)
EPA Substance Registry System
Propanedioic acid, oxo-, diethyl ester (609-09-6)
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Safety Information

Hazard Codes 
Xi
Safety Statements 
24/25
WGK Germany 
3
21
Hazard Note 
Irritant
TSCA 
T
HazardClass 
IRRITANT, MOISTURE SENSITIVE
HS Code 
29183000

MSDS

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Diethyl ketomalonate Usage And Synthesis

Chemical Properties

Clear yellow liquid

Uses

Diethyl ketomalonate, reagent employed in Wittig and Aza-Wittig reactions for synthesis of triazoles, and 2-azadienes, respectively.

Synthesis Reference(s)

Synthetic Communications, 24, p. 695, 1994 DOI: 10.1080/00397919408012648
The Journal of Organic Chemistry, 46, p. 2598, 1981 DOI: 10.1021/jo00325a039

Diethyl ketomalonate Preparation Products And Raw materials

Raw materials

Diethyl ketomalonateSupplier

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