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HS Code |
680146 |
| Chemical Name | 1,3-Benzenediboronic Acid Bis(pinacol) Ester |
| Synonyms | 1,3-Phenylenebisboronic acid bis(pinacol) ester |
| Molecular Formula | C18H28B2O4 |
| Molecular Weight | 326.04 g/mol |
| Cas Number | 144575-24-8 |
| Appearance | White to off-white solid |
| Melting Point | 171-175°C |
| Solubility | Soluble in organic solvents such as DMSO, THF, chloroform |
| Purity | Typically ≥97% |
| Smiles | B1(OC(C)(C)C(C)(C)O1)c2cccc(B3OC(C)(C)C(C)(C)O3)c2 |
| Inchi | InChI=1S/C18H28B2O4/c1-17(2)23-19(21-17)13-7-8-15(9-14-10-16(18(3,4)22)24-20-14)11-12-15/h7-12H,1-4H3 |
| Density | 1.13 g/cm³ |
| Storage Conditions | Store at 2-8°C; keep tightly sealed and away from moisture |
| Application | Common intermediate in Suzuki-Miyaura cross-coupling reactions |
| Boiling Point | Decomposes before boiling |
As an accredited 1,3-Benzenediboronic Acid Bis(pinacol) Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 5-gram quantity of 1,3-Benzenediboronic Acid Bis(pinacol) Ester is supplied in a sealed, amber glass bottle with safety labeling. |
| Shipping | 1,3-Benzenediboronic Acid Bis(pinacol) Ester is typically shipped in tightly sealed containers to prevent moisture exposure and contamination. The chemical is transported as a solid, often with cold packs if temperature-sensitive, and accompanied by safety data sheets. Labeling complies with relevant hazardous material regulations for safe laboratory delivery (Sigma Aldrich/Merck/TCI chemical grade). |
| Storage | 1,3-Benzenediboronic Acid Bis(pinacol) Ester should be stored in a cool, dry, and well-ventilated area, away from heat, moisture, and incompatible substances such as strong oxidizers. Keep the container tightly closed and protect from light. Recommended storage temperature is 2–8°C (refrigerated). Use only with proper personal protective equipment and handle under an inert atmosphere if specified by the manufacturer. |
Competitive 1,3-Benzenediboronic Acid Bis(pinacol) Ester prices that fit your budget—flexible terms and customized quotes for every order.
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