Skip to Content
Merck
CN

Key Documents

View All Documentation

295914

Methyl difluoroacetate

96%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

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%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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

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

FlameExclamation mark
GHS02,GHS07

signalword

Danger

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

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library