- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,4-Benzenediboronic Acid Bis(pinacol) Ester
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,4-Benzenediboronic Acid Bis(pinacol) Ester
- Price: ￥348.0/5g ￥108.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
99770-93-1
99770-93-1 structure
- Name: 1,4-Benzenediboronic Acid Bis(pinacol) Ester
- Chemical Name: 4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
- CAS Number: 99770-93-1
- Molecular Formula: C18H28B2O4
- Molecular Weight: 330.034
- Create Date: 2018-12-04 19:08:29
- Modify Date: 2024-01-02 20:43:56
| Name | 4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane |
|---|---|
| Synonyms |
1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis[4,4,5,5-tetramethyl-
1,4-Benzenediboronic acid dipinacol ester 2,2'-(1,4-Phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) AMTB185 |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 416.3±28.0 °C at 760 mmHg |
| Melting Point | 241-245ºC |
| Molecular Formula | C18H28B2O4 |
| Molecular Weight | 330.034 |
| Flash Point | 205.6±24.0 °C |
| Exact Mass | 330.217377 |
| PSA | 36.92000 |
| LogP | 2.28500 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.490 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2934999090 |
| Precursor 10 | |
|---|---|
| DownStream 5 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |