2172-02-3
2172-02-3 structure
- Name: hafnium tert-butoxide
- Chemical Name: hafnium(4+),2-methylpropan-2-olate
- CAS Number: 2172-02-3
- Molecular Formula: C16H36HfO4
- Molecular Weight: 470.94500
- Catalog: Organic raw materials Organometallic compound Organic germanium, mercury, silver, platinum, etc.
- Create Date: 2018-08-10 16:34:20
- Modify Date: 2025-08-27 18:53:16
| Name | hafnium(4+),2-methylpropan-2-olate |
|---|---|
| Synonyms |
Tetratert-butoxyhafnium
2-Methyl-propan-2-ol,Hafnium-tetra-tert-butylat 2-methyl-propan-2-ol,hafnium-tetra-tert-butylate Hafnium tert-butoxide MFCD00070458 |
| Density | 1.166 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 90 °C5 mm Hg(lit.) |
| Molecular Formula | C16H36HfO4 |
| Molecular Weight | 470.94500 |
| Flash Point | 83 °F |
| Exact Mass | 472.20800 |
| PSA | 36.92000 |
| LogP | 5.06320 |
| Vapour Pressure | 46mmHg at 25°C |
| Index of Refraction | n20/D 1.424(lit.) |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Phrases | 10 |
| Safety Phrases | S16 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2915900090 |
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |