235512

Diethylmalonyl dichloride

98%

• Synonym(s): Diethylmalonic acid dichloride
• 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

Properties

• 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

Description

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

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H314,H335
• pcodes: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 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