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Home >> Chemical Listing >> P >> Pyrazole-4-boronic acid pinacol ester

Pyrazole-4-boronic acid pinacol ester
[CAS# 269410-08-4]

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Identification
ClassificationChemical reagent >> Organic reagent >> Borate
NamePyrazole-4-boronic acid pinacol ester
Synonyms4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Molecular StructureCAS # 269410-08-4, Pyrazole-4-boronic acid pinacol ester
Molecular FormulaC9H15BN2O2
Molecular Weight194.04
CAS Registry Number269410-08-4
EC Number629-131-7
SMILESB1(OC(C(O1)(C)C)(C)C)C2=CNN=C2
Properties
Solubility2.76e+004 mg/L (25 °C water)
Density1.1±0.1 g/cm3, Calc.*
Index of Refraction1.487, Calc.*
Melting point96.49 °C
Boiling Point335.4±15.0 °C (760 mmHg), Calc.*, 306.29 °C
Flash Point156.6±20.4 °C, Calc.*
*Calculated using Advanced Chemistry Development (ACD/Labs) Software.
Safety Data
Hazard Symbolssymbol   GHS07 Warning  Details
Risk StatementsH315-H319-H335  Details
Safety StatementsP261-P264-P264+P265-P271-P280-P302+P352-P304+P340-P305+P351+P338-P319-P321-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Acute toxicityAcute Tox.4H302
Acute toxicityAcute Tox.4H332
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H312
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