There will be a HazMat fee per item when shipping a dangerous goods. The HazMat fee will be charged to your UPS/DHL/FedEx collect account or added to the invoice unless the package is shipped via Ground service. Ship by air in Excepted Quantity (each bottle), which is up to 1g/1mL for class 6.1 packing group I or II, and up to 25g/25ml for all other HazMat items.
type | HazMat fee |
Excepted Quantity | Free |
Inaccessible (Haz class 6.1), Domestic | USD 41.00 |
Inaccessible (Haz class 6.1), International | USD 64.00 |
Accessible (Haz class 3, 4, 5 or 8), Domestic | USD 83.00 |
Accessible (Haz class 3, 4, 5 or 8), International | USD 133.00 |
Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | |||||
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CAS No. : | 75927-49-0 | MDL No. : | MFCD00192492 |
Formula : | C8H15BO2 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | N/A |
M.W : | 154.01 g/mol | Pubchem ID : | 5233012 |
Synonyms : |
|
Signal Word: | Danger | Class: | 3 |
Precautionary Statements: | P210-P403+P235 | UN#: | 3272 |
Hazard Statements: | H225 | Packing Group: | Ⅲ |
GHS Pictogram: |
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Yield | Reaction Conditions | Operation in experiment |
---|---|---|
252 g | at 85 - 90℃; Inert atmosphere | Under a nitrogen atmosphere, 193 g of pinacol and 14 g of 2,6-di-t-butyl-4-methylphenol were charged in a 1 L reaction flask,To 85-90 ° C, until the pinacol is completely melted, the slow trickle-down of the intermediate reaction, attention to control the dropping rate, then atmospheric steamDistillation device, the reaction of diisopropylamine separation, after the end of the reaction temperature to obtain colorless transparent liquid vinyl boronic acid which252 g of the alcohol ester, and GC: 99.1percent (excluding the polymerization inhibitor). |
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