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433-53-4 - Methyl difluoroacetate, 98% - Difluoroacetic acid methyl ester - B22197 - Alfa Aesar

B22197 Methyl difluoroacetate, 98%

CAS-Nummer
433-53-4
Synonyme
Difluoroacetic acid methyl ester

Größe Preis ($) Menge Verfügbarkeit
1g 29,44
5g 52,43
25g 182,31
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Methyl difluoroacetate, 98%

MDL
MFCD00039276
EINECS
207-089-7

Chemische Eigenschaften

Formel
F2CHCO2CH3
Molmasse
110.06
Siedepunkt
86-87°
Flammpunkt
19°(66°F)
Dichte
1.272
Brechungsindex
1.3350
Löslichkeit
Slightly soluble in water.

Anwendungen

A methyl difluoroacetate (MFA)-based LiPF6 solution was applied as an electrolyte to improve the thermal stability of Li-ion batteries. Methyl difluoroacetate is used in the inhibition of corrosion of aluminum cathode current collector for lithium ion cells.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, bases.

Literaturverweise

T. Tanaka,; T. Doi2,; S. Okada,; J.I.Yamak. Effects of Salts in Methyl Difluoroacetate-based Electrolytes on their Thermal Stability in Lithium-ion Batteries. Fuel Cells. 2009, 9 (3), 269-272,.

Kazuya Sato,; Liwei Zhao,; Shigeto Okada,; Jun-ichi Yamaki. LiPF6/methyl difluoroacetate electrolyte with vinylene carbonate additive for Li-ion batteries. Journal name. 2011, 196(13), 5617-5622.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H314-H318

Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Causes serious eye damage.

Sicherheitshinweise: P210-P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1747534
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2915.90
TSCA
No

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