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295914

Methyl difluoroacetate

Name: Methyl difluoroacetate
Brand: ALDRICH

96%

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About This Item

Linear Formula:

F₂CHCO₂CH₃

CAS Number:

433-53-4

Molecular Weight:

110.06

NACRES:

NA.22

PubChem Substance ID:

24857822

UNSPSC Code:

12352100

EC Number:

207-089-7

MDL number:

MFCD00039276

Assay:

96%

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Properties

Quality Segment

100

assay

96%

refractive index

n20/D 1.334 (lit.)

bp

85-86 °C (lit.)

density

1.26 g/mL at 25 °C (lit.)

functional group

ester, fluoro

SMILES string

COC(=O)C(F)F

InChI

1S/C3H4F2O2/c1-7-3(6)2(4)5/h2H,1H3

InChI key

CSSYKHYGURSRAZ-UHFFFAOYSA-N

Description

General description

The gas-phase reactions of Cl atoms with methyl difluoroacetate have been investigated at 296 ± 2K and atmospheric pressure of synthetic air.

Application

Methyl difluoroacetate has been used:

to compose the electrolyte for Lithium ion cells, also showed good inhibition of aluminum cathode current collector corrosion
as electrolyte solvent for improvement of thermal stability in lithium-ion batteries

Pictograms

GHS02,GHS07

Signal Word

Danger

Hazard Codes

H225,H302,H315,H319,H335

Precautionary Statements

P210 - P233 - P240 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

65.1 °F - closed cup - (own results)

Flash Point (°C)

18.4 °C - closed cup - (own results)

PPE (personal protective equipment)

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

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