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Merck
CN

235512

Diethylmalonyl dichloride

98%

Synonym(s):

Diethylmalonic acid dichloride

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About This Item

Linear Formula:
ClCOC(C2H5)2COCl
CAS Number:
Molecular Weight:
197.06
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
Form:
liquid
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InChI

1S/C7H10Cl2O2/c1-3-7(4-2,5(8)10)6(9)11/h3-4H2,1-2H3

SMILES string

CCC(CC)(C(Cl)=O)C(Cl)=O

InChI key

FWKCXFPQSXNCBW-UHFFFAOYSA-N

assay

98%

form

liquid

refractive index

n20/D 1.459 (lit.)

bp

197-199 °C (lit.)

density

1.145 g/mL at 25 °C (lit.)

storage temp.

2-8°C

Quality Level

Application

Diethylmalonyl dichloride has been used in the preparation of:
  • 5,5-diethyl-1,3-dihydroxybarbituric acid (N,N′-dihydroxyveronal) via condensation with 1,3-dibenzyloxyurea
  • 1,11-dibronzo-4,8-diaza-6,6-diethyl-5,7-dioxoundecane
  • amide containing crowned derivatives of dithiomaleonitrile

pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

165.2 °F - closed cup

flash_point_c

74 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Macrocyclic dithiomaleonitrile derivatives containing sulfur and nitrogen heteroatoms.
Lange SJ, et al.
Tetrahedron, 51(30), 8175-8188 (1995)
Pyrimidine N-oxides. IV. The N, N'-dihydroxy derivatives of phenobarbital and veronal.
Cowden W and Jacobsen NW.
Australian Journal of Chemistry, 35(4), 795-797 (1982)

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