BD2027548
4-Amino-2,3,5,6-tetrafluorobenzoicacid , 98% , 944-43-4
CAS NO.：944-43-4
Empirical Formula: C7H3F4NO2
Molecular Weight: 209.1
MDL number: MFCD00007647
EINECS: 213-409-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB186.40 | In Stock |
|
| 5g | RMB628.00 | In Stock |
|
| 25g | RMB2276.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 185-187 °C (lit.) |
| Boiling point: | 283.6±40.0 °C(Predicted) |
| Density | 1.726±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | powder to crystalline |
| pka | 2.32±0.10(Predicted) |
| color | White to Light red to Green |
| Water Solubility | Insoluble in water. Soluble in methanol (25 mg/ml). |
| BRN | 2121117 |
| Major Application | peptide synthesis |
| InChI | 1S/C7H3F4NO2/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H,13,14) |
| InChIKey | WTNSXWSOTDBWOR-UHFFFAOYSA-N |
| SMILES | Nc1c(F)c(F)c(C(O)=O)c(F)c1F |
| CAS DataBase Reference | 944-43-4(CAS DataBase Reference) |
Description and Uses
It is used in chemical research and as pharmaceutical intermediate.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P304+P340-P405-P501a-P261-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 2922498590 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
