A4702612
Heptafluorobutyric acid , 98% , 375-22-4
Synonym(s):
Heptafluorobutyric acid;HFBA;Perfluorobutyric acid;HFBA solution;Perfluorobutbutyric acid solution
CAS NO.：375-22-4
Empirical Formula: C4HF7O2
Molecular Weight: 214.04
MDL number: MFCD00004171
EINECS: 206-786-3
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -17.5 °C |
| Boiling point: | 120 °C755 mm Hg(lit.) |
| Density | 1.645 g/mL at 25 °C(lit.) |
| vapor density | 7 (vs air) |
| vapor pressure | ~10 mm Hg ( 25 °C) |
| refractive index | n |
| Flash point: | 120-121°C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform: soluble; Methanol: soluble |
| pka | pK1:0.17 (25°C) |
| form | Powder |
| Specific Gravity | approximate 1.6 |
| color | Clear colorless to faint yellow |
| PH | 1 (H2O, 20℃) |
| Water Solubility | miscible |
| Sensitive | Light Sensitive |
| BRN | 1426882 |
| InChI | 1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13) |
| InChIKey | YPJUNDFVDDCYIH-UHFFFAOYSA-N |
| SMILES | OC(=O)C(F)(F)C(F)(F)C(F)(F)F |
| CAS DataBase Reference | 375-22-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanoic acid, heptafluoro-(375-22-4) |
| EPA Substance Registry System | Heptafluorobutyric acid (375-22-4) |
Description and Uses
Perfluorobutyric acid was used as mobile phase modifier for enhancement of selectivity in the HPLC analysis of histone proteins. It was used as ion pairing reagent in preparative and analytical reserved phase HPLC of underivatised peptides.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Statements | 34-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | ET4025000 |
| F | 3-8-10 |
| Hazard Note | Corrosive |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29159000 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1A |
