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8.00898

Sigma-Aldrich

Diethyl malonate

for synthesis

Synonym(s):

Diethyl malonate, Ethyl malonate, Malonic acid diethyl ester

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About This Item

Linear Formula:
CH2(COOC2H5)2
CAS Number:
Molecular Weight:
160.17
MDL number:
UNSPSC Code:
12352108
EC Index Number:
203-305-9
NACRES:
NA.22

vapor pressure

1.3 hPa ( 40 °C)

Quality Level

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

435 °C (DIN 51794)

potency

15720 mg/kg LD50, oral (Rat)
>16000 mg/kg LD50, skin (Rabbit)

expl. lim.

0.8-12.8 % (v/v)

bp

199 °C/1013 hPa

mp

-50 °C

transition temp

flash point 90 °C (DIN 51758)

solubility

20.8 g/L (External MSDS)

density

1.055 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3

InChI key

IYXGSMUGOJNHAZ-UHFFFAOYSA-N

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Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.053 - 1.057
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

199.4 °F - closed cup

Flash Point(C)

93 °C - closed cup


Certificates of Analysis (COA)

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