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235512

Sigma-Aldrich

Diethylmalonyl dichloride

98%

Synonym(s):

Diethylmalonic acid dichloride

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About This Item

Linear Formula:
ClCOC(C2H5)2COCl
CAS Number:
54505-72-5
Molecular Weight:
197.06
MDL number:
MFCD00009676
UNSPSC Code:
12352100
PubChem Substance ID:
24854109
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

100

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

SMILES string

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

InChI

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

InChI key

FWKCXFPQSXNCBW-UHFFFAOYSA-N

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Suba-Seal® septa red rubber, Suba-Seal® 17, fits neck I.D., 11 mm

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Suba-Seal® septa white rubber, Suba-Seal® 21, fits neck I.D., 12.5 mm

Z167274

Suba-Seal® septa

material

white rubber

material

blue rubber

material

red rubber

material

white rubber

manufacturer/tradename

Suba-Seal® 17

manufacturer/tradename

Suba-Seal® 17

manufacturer/tradename

Suba-Seal® 17

manufacturer/tradename

Suba-Seal® 21

feature

fits neck I.D. 11 mm

feature

fits neck I.D. 11 mm

feature

fits neck I.D. 11 mm

feature

fits neck I.D. 12.5 mm

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]
  • 1,11-dibronzo-4,8-diaza-6,6-diethyl-5,7-dioxoundecane[2]
  • amide containing crowned derivatives of dithiomaleonitrile[2]

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H314,H335

Hazard Classifications

Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCG2671
MKBD9489V
03030HJ
13111AH
16222DD

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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)
Macrocyclic dithiomaleonitrile derivatives containing sulfur and nitrogen heteroatoms.
Lange SJ, et al.
Tetrahedron, 51(30), 8175-8188 (1995)

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