tantalum pentafluoride (CAS 7783-71-3) — formula F5Ta, molecular weight 275.9399; category inorganic chemicals.
| CAS Number | 7783-71-3 |
|---|---|
| Molecular Formula | F5Ta |
| Molecular Weight | 275.9399 |
| Melting Point | 96.8 °C |
| Boiling Point | 229.5 °C @760 [mm Hg] |
| Applications | Uses: Used as a Friedel-Crafts catalyst, [Merck Index], General Manufacturing Information: Tantalum fluoride (TaF5): ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: Uses: Used as a Friedel-Crafts catalyst, [Merck Index], General Manufacturing Information: Tantalum fluoride (TaF5): ACTIVE.
tantalum pentafluoride is an inorganic compound with CAS registry number 7783-71-3 and molecular formula F5Ta (molecular weight 275.9399), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 7783-71-3
Its molecular formula F5Ta comprises 5 F, 1 Ta atoms.
Also known as: tantalum pentafluoride · 五氟化钽
Category: inorganic chemicals
The CAS registry number of tantalum pentafluoride is 7783-71-3.
Molecular formula F5Ta, molecular weight 275.9399.
It is also registered under: tantalum pentafluoride, 五氟化钽.
Recorded applications: Uses: Used as a Friedel-Crafts catalyst, [Merck Index], General Manufacturing Information: Tantalum fluoride (TaF5): ACTIVE.
Category: Inorganic Chemicals.
Independent reference data for tantalum pentafluoride (CAS 7783-71-3), compiled from public chemistry databases.
| CAS Registry Number | 7783-71-3 |
|---|---|
| PubChem CID | 82218 |
| Molecular formula | F5Ta |
| IUPAC name | pentafluorotantalum |
| UNII (FDA) | QAG1W735WO |
| Molecular Weight | 275.9399 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 275.94001 |
| Monoisotopic Mass | 275.94001 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 6 |
| Boiling Point | 229.5 °C @760 [mm Hg] |
|---|---|
| Melting Point | 96.8 °C |
| Density | 4.74 @25 °C |
| Vapor Pressure | 100 [mm Hg] @130 °C |
Tantalum pentafluoride; Tantalum(V) fluoride; 7783-71-3; pentafluorotantalum; Tantalum fluoride; Tantalum fluoride (TaF5); UNII-QAG1W735WO; EINECS 232-022-3; QAG1W735WO; TaF5; Tantalum(3+) fluoride; Tantalum(III) Fluoride; Tantalum(V) fluoride, 98%; SCHEMBL665023; Q2615425; 13814-17-0
| Reported hazard statements | H302 (10.6%), H312 (10.6%), H314 (100%), H318 (83%), H332 (10.6%) |
|---|
H302 (10.6%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (10.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]
tantalum pentafluoride · CAS 7783-71-3 · F5Ta. UNII QAG1W735WO. Boiling Point: 229.5 °C @760 [mm Hg]; Melting Point: 96.8 °C; Density: 4.74 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 五氟化钽