Niobium(V) chloride
ALDRICH/510696 - anhydrous, powder, 99.995% trace metals basis
Synonym: Niobium pentachloride
CAS Number: 10026-12-7
Empirical Formula (Hill Notation): Cl5Nb
Molecular Weight: 270.17
EC Number: 233-059-8
MDL Number: MFCD00011127
Linear Formula: NbCl5
Product Type: Chemical
| application(s) | electroplating material synthesis precursor |
| assay | 99.995% trace metals basis |
| bp | 254 °C (lit.) |
| density | 2.75 g/mL at 25 °C (lit.) |
| form | powder |
| grade | anhydrous |
| impurities | ≤55.0 ppm Trace Metal Analysis |
| InChI | 1S/5ClH.Nb/h5*1H;/q;;;;;+ |
| InChI key | YHBDIEWMOMLKOO-UHFFFAOYSA |
| mp | 204.7 °C (lit.) |
| Quality Level | 100 ![]() |
| reaction suitability | core: niobium |
| SMILES string | Cl[Nb](Cl)(Cl)(Cl)Cl |
| Application: | Used to form mixed chloro-aryloxide compounds, such as [Nb(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry.† |
| Packaging: | 5, 25 g in ampule |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H335 |
| Precautionary statements | P260 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 20/21/22-34 |
| Safety Statements | 26-27-28-36/37/39 |
| RIDADR | UN 3260 8 / PGII |
| WGK Germany | WGK 1 |
| Supplemental Hazard Statements | EUH014 |
| Purity | 99.995% trace metals basis |
| bp | 254 °C (lit.) |
| mp | 204.7 °C (lit.) |
| Density | 2.75 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |



