Pyrazole-3-boronic acid

Pyrazole-3-boronic acid Basic information

Product Name:	Pyrazole-3-boronic acid
Synonyms:	2H-pyrazol-3-ylboronic acid;3-Pyrazoleboronicacid;Pyrazole-5-boronic acid;Pyrazol-3-ylboronic acid;CHEMBRDG-BB 4201615;1H-Pyrazole-3-boronic acid hydrate, 95%;1H-PYRAZOL-3-YL BORONIC ACID;1H-PYRAZOLE-3-YL BORONIC ACID
CAS:	376584-63-3
MF:	C3H5BN2O2
MW:	111.89
EINECS:
Product Categories:	Boronic acid;Organoborons;Pyrazole;Boric Acid\| Boric Acid Ester\| Potassium Trifluoroborate
Mol File:	376584-63-3.mol

Pyrazole-3-boronic acid Chemical Properties

Melting point	85-88°C
Boiling point	430.4±37.0 °C(Predicted)
density	1.40±0.1 g/cm3(Predicted)
storage temp.	Inert atmosphere,Store in freezer, under -20°C
pka	8.58±0.53(Predicted)
form	solid
color	Off-white
Water Solubility	Soluble in water.

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37
WGK Germany	3
HazardClass	IRRITANT
HS Code	2933199090

MSDS Information

Pyrazole-3-boronic acid Usage And Synthesis

Uses	Significantly used as synthetic intermediates. They are widely used in the production of optics.

Pyrazole-3-boronic acid Preparation Products And Raw materials

Raw materials

Hydrochloric acid-->Tetrahydrofuran-->n-Butyllithium-->Sodium hydride-->Trifluoroacetic acid-->Triisopropyl borate-->Pyrazole-->3,4-Dihydro-2H-pyran

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE Pyrazole 1H-INDAZOL-3-YL-3-BORONIC ACID 1-METHYL-3-TRIFLUOROMETHYLPYRAZOLE-5-BORONIC ACID 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Ethyl 2-(Chlorosulfonyl)acetate 3-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-INDAZOLE Pyraclostrobin 1-TERT-BUTYLOXYCARBONYL-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-INDAZOLE Folic acid Glycine Orthoboric acid Zolpidem Zolpidem tartrate phosphoric acid 5-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)-1-METHYL-1H-PYRAZOLE Pyrazole-3-boronic acid 1-METHYL-1H-PYRAZOLE-5-BORONIC ACID PINACOL ESTER

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