Product Name

  • Name

    3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole

  • EINECS
  • CAS No. 936250-20-3
  • Article Data4
  • CAS DataBase
  • Density 1.07 g/cm3
  • Solubility
  • Melting Point 129-134 °C
  • Formula C10H17BN2O2
  • Boiling Point 350.3 °C at 760 mmHg
  • Molecular Weight 208.068
  • Flash Point 165.6 °C
  • Transport Information
  • Appearance
  • Safety 26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 936250-20-3 (3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole)
  • Hazard Symbols IrritantXi
  • Synonyms 5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • PSA 47.14000
  • LogP 1.01730

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester Specification

The 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester, its cas register number is 936250-20-3. The Systematic name about this chemical is 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.

Physical properties about 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester are: (1)#H bond acceptors: 4; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 47.14Å2; (5)Index of Refraction: 1.487; (6)Molar Refractivity: 55.8 cm3; (7)Molar Volume: 193.7 cm3; (8)Polarizability: 22.12x10-24cm3; (9)Surface Tension: 36.7 dyne/cm; (10) Enthalpy of Vaporization: 57.13 kJ/mol; (11)Vapour Pressure: 8.99E-05 mmHg at 25°C

When you are using this chemical, you should be very cautious. Being a kind of irritant chemical, it is irritating to eyes, respiratory system and skin. And if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: CC1(C)OB(OC1(C)C)c2cnnc2C
(2)InChI: InChI=1/C10H17BN2O2/c1-7-8(6-12-13-7)11-14-9(2,3)10(4,5)15-11/h6H,1-5H3,(H,12,13)
(3)InChIKey: MSJAEFFWTBMIKT-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C10H17BN2O2/c1-7-8(6-12-13-7)11-14-9(2,3)10(4,5)15-11/h6H,1-5H3,(H,12,13)
(5)Std. InChIKey: MSJAEFFWTBMIKT-UHFFFAOYSA-N

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