A3113912
Difluoroacetic Acid , 98% , 381-73-7
Synonym(s):
DFA
CAS NO.：381-73-7
Empirical Formula: C2H2F2O2
Molecular Weight: 96.03
MDL number: MFCD00004220
EINECS: 206-839-0
| Pack Size | Price | Stock | Quantity |
| 5G | RMB25.60 | In Stock |
|
| 25G | RMB76.00 | In Stock |
|
| 100G | RMB223.20 | In Stock |
|
| 500g | RMB910.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -1 °C (lit.) |
| Boiling point: | 132-134 °C (lit.) |
| Density | 1.526 g/mL at 25 °C (lit.) |
| vapor pressure | 11.7hPa at 25℃ |
| refractive index | n |
| Flash point: | 174 °F |
| storage temp. | 2-8°C |
| solubility | 540.54g/L in organic solvents at 20 ℃ |
| pka | pK1:1.33 (25°C) |
| form | Liquid |
| color | Clear colorless to light brown |
| Specific Gravity | 1.527 (20℃) |
| Water Solubility | 1000g/L at 37℃ |
| BRN | 1098588 |
| InChIKey | PBWZKZYHONABLN-UHFFFAOYSA-N |
| LogP | 0.601 at 37℃ |
| CAS DataBase Reference | 381-73-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Difluoroacetic acid(381-73-7) |
| EPA Substance Registry System | Acetic acid, difluoro- (381-73-7) |
Description and Uses
Used in the preparation of 2-difluoromethylbenzimidazoles, -oxazoles and -thiazoles from ortho-substituted anilines mediated by triphenylphoshine.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314-H332-H412 |
| Precautionary statements | P261-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 34-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | AG9900000 |
| Hazard Note | Corrosive |
| TSCA | T |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29159080 |
