3-tert-Butoxycarbonylphenylboronic acid
- CAS NO.:220210-56-0
- Empirical Formula: C11H15BO4
- Molecular Weight: 222.05
- MDL number: MFCD01630855
- EINECS: 691-957-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-08 16:27:35
What is 3-tert-Butoxycarbonylphenylboronic acid?
Chemical properties
White to light yellow crystal powde
Preparation
The 10L glass reactor is equipped with mechanical stirring, thermometer and constant pressure dropping funnel. Under nitrogen protection, add 3 moles of raw material m-carboxybenzene boric acid and 4kg tetrahydrofuran. Add 4.5 moles of thionyl chloride dropwise under reflux and stirring, react for 4 hours, cool to 0-5°C, add 7.5 moles of potassium tert-butoxide in batches, continue stirring for 1 hour after the addition, add 2kg of water, and acidify with acetic acid. Let sit and let the liquid separate. The organic phase was concentrated to obtain a crude product, which was recrystallized by adding 2 kg of petroleum ether to obtain a solid product, 3-tert-Butoxycarbonylphenylboronic acid, with a purity of 98% and a molar yield of 95%.
Properties of 3-tert-Butoxycarbonylphenylboronic acid
Melting point: | 96-102°C |
Boiling point: | 375.0±44.0 °C(Predicted) |
Density | 1.15±0.1 g/cm3(Predicted) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | soluble in Methanol |
form | powder to crystal |
pka | 7.72±0.10(Predicted) |
color | White to Almost white |
CAS DataBase Reference | 220210-56-0(CAS DataBase Reference) |
Safety information for 3-tert-Butoxycarbonylphenylboronic acid
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-tert-Butoxycarbonylphenylboronic acid
Abamectin manufacturer
Aarti Industries Limited (AIL)
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