684-19-5
684-19-5 structure
- Name: ditert-butyl(oxo)phosphanium
- Chemical Name: ditert-butyl(oxo)phosphanium
- CAS Number: 684-19-5
- Molecular Formula: C8H19OP
- Molecular Weight: 162.21000
- Create Date: 2018-07-10 18:36:43
- Modify Date: 2024-01-03 11:00:59
| Name | ditert-butyl(oxo)phosphanium |
|---|---|
| Synonyms |
di-tert-butylphosphinous acid
Phosphine oxide,di-tert-butyl |
| Melting Point | 74-82℃ |
|---|---|
| Molecular Formula | C8H19OP |
| Molecular Weight | 162.21000 |
| Exact Mass | 162.11700 |
| PSA | 40.54000 |
| LogP | 3.14310 |
| Storage condition | 2-8℃ |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H228 |
| Precautionary Statements | P210 |
| Hazard Codes | F+ |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36/37/39 |
| RIDADR | UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all |
| HS Code | 2931900090 |
| Precursor 9 | |
|---|---|
| DownStream 3 | |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |