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680-65-9 - Diethyl difluoromalonate, 97% - Difluoromalonic acid diethyl ester - L16042 - Alfa Aesar

L16042 Diethyl difluoromalonate, 97%

CAS Number
680-65-9
Synonyms
Difluoromalonic acid diethyl ester

Size Price ($) Quantity Availability
1g 64.10
5g 229.00
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Diethyl difluoromalonate, 97%

MDL
MFCD00221617
EINECS
000-000-0

Chemical Properties

Formula
C7H10F2O4
Formula Weight
196.15
Boiling Point
94-95°/23mm
Density
1.179
Refractive Index
1.3800
Solubility
Not miscible or difficult to mix in water.

Applications

Diethyl difluoromalonate is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

Literature References

C. E. Inman.; R. E. Oesterling.; E. A. Tyczkowski. Reactions of Perchloryl Fluoride with Organic Compounds. II. Fluorination of Certain Active Methylene Compounds1. J. Am. Chem. Soc. 1958, 80 (24), 6533-6535.

Raymond Markby.; Irving Wender, R. A. Friedel, F. A. Cotton, Heinz W. Sternberg. The Association of an Acetylene with Three Metal Atoms; A New Trinuclear Cobalt Complex. J. Am. Chem. Soc. 1958, 80 (24), 6529-6533.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1783527
Harmonized Tariff Code
2917.19
TSCA
No

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