Methyl difluoroacetate
ALDRICH/295914 - 96%
CAS Number: 433-53-4
Empirical Formula (Hill Notation): C3H4F2O2
Molecular Weight: 110.06
EC Number: 207-089-7
MDL Number: MFCD00039276
Linear Formula: F2CHCO2CH3
Product Type: Chemical
| assay | 96% |
| bp | 85-86 °C (lit.) |
| density | 1.26 g/mL at 25 °C (lit.) |
| functional group | ester |
| fluoro | |
| InChI | 1S/C3H4F2O2/c1-7-3(6)2(4) |
| InChI key | CSSYKHYGURSRAZ-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | COC(=O)C(F)F |
| 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 |
| General description: | The gas-phase reactions of Cl atoms with methyl difluoroacetate have been investigated at 296 ± 2K and atmospheric pressure of synthetic air. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H302 + H312 + H332 - H315 - H319 - H335 |
| Precautionary statements | P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 10-20/21/22-36/37/38 |
| Safety Statements | 16-23-36/37/39 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 75.0 °F - closed cup |
| Flash Point(C) | 23.9 °C - closed cup |
| Purity | 96% |
| bp | 85-86 °C (lit.) |
| Density | 1.26 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |