2,2-Difluorocyclopropanecarboxylic acid
- CAS NO.：107873-03-0
- Empirical Formula: C4H4F2O2
- Molecular Weight: 122.07
- MDL number: MFCD04115828
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:39
What is 2,2-Difluorocyclopropanecarboxylic acid?
The Uses of 2,2-Difluorocyclopropanecarboxylic acid
2,2-Difluorocyclopropanecarboxylic acid derivative (i.e. 2,2-difluorocyclopropanecarbonyl chloride) is used in Friedel-Crafts reactions with various arenes to prepare aryl 2,2-difluorocyclopropyl ketones.
Properties of 2,2-Difluorocyclopropanecarboxylic acid
| Melting point: | 60-65 °C |
| Boiling point: | 70 °C/7 mmHg |
| Density | 1.48±0.1 g/cm3(Predicted) |
| Flash point: | 70°C/7mm |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 3.22±0.22(Predicted) |
| form | crystalline powder |
| color | White |
| Water Solubility | Soluble in water. |
| InChI | InChI=1S/C4H4F2O2/c5-4(6)1-2(4)3(7)8/h2H,1H2,(H,7,8) |
| CAS DataBase Reference | 107873-03-0(CAS DataBase Reference) |
Safety information for 2,2-Difluorocyclopropanecarboxylic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,2-Difluorocyclopropanecarboxylic acid
| InChIKey | KMLMOVWSQPHQME-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)CC1(F)F |
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