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Merck
CN

8.00898

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
UNSPSC Code:
12352108
EC Index Number:
203-305-9
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (GC)
Form:
liquid
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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

SMILES string

O(CC)C(=O)CC(=O)OCC

InChI

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

InChI key

IYXGSMUGOJNHAZ-UHFFFAOYSA-N

Analysis Note

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


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

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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Global Trade Item Number

SKUGTIN
800898050004022536364049
800898100004022536364056
800898250004022536364063
800898010004022536364032