Product Name

  • Name

    3-METHYLTHIOPHENE-2-BORONIC ACID

  • EINECS
  • CAS No. 177735-09-0
  • Article Data3
  • CAS DataBase
  • Density 1.25 g/cm3
  • Solubility
  • Melting Point 192-196℃
  • Formula C5H7BO2S
  • Boiling Point 302.1 °C at 760 mmHg
  • Molecular Weight 141.986
  • Flash Point 136.5 °C
  • Transport Information
  • Appearance
  • Safety 26-36/37/39
  • Risk Codes  Xi:Irritant/Keep Cold;
  • Molecular Structure Molecular Structure of 177735-09-0 (3-METHYLTHIOPHENE-2-BORONIC ACID)
  • Hazard Symbols IrritantXi
  • Synonyms (3-Methylthiophen-2-yl)dihydroxyborane;3-(Methyl)thiophen-2-ylboronic acid;3-Methyl-2-thienylboronic acid;Boronicacid, (3-methyl-2-thienyl)- (9CI);(3-Methylthiophen-2-yl)boronic acid;
  • PSA 68.70000
  • LogP -0.26370

3-Methylthiophene-2-boronic acid Specification

The 3-Methylthiophene-2-boronic acid, with the CAS registry number 177735-09-0, is also known as 3-Methyl-2-thienylboronic acid. It belongs to the product categories of Azoles; Blocks; Boronic Acids; API intermediates; Boronic acid; Organoborons; Thiophene. This chemical's molecular formula is C5H7BO2S and molecular weight is 141.98. What's more, its systematic name is (3-Methylthiophen-2-yl)boronic acid. It should be stored at cold temperatures.

Physical properties of 3-Methylthiophene-2-boronic acid are: (1)ACD/LogP: 1.73; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.73; (4)ACD/LogD (pH 7.4): 1.69; (5)ACD/BCF (pH 5.5): 12.09; (6)ACD/BCF (pH 7.4): 11.19; (7)ACD/KOC (pH 5.5): 207.13; (8)ACD/KOC (pH 7.4): 191.79; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 46.7 Å2; (13)Index of Refraction: 1.55; (14)Molar Refractivity: 36.05 cm3; (15)Molar Volume: 113 cm3; (16)Polarizability: 14.29×10-24 cm3; (17)Surface Tension: 46.2 dyne/cm; (18)Density: 1.25 g/cm3; (19)Flash Point: 136.5 °C; (20)Enthalpy of Vaporization: 57.26 kJ/mol; (21)Boiling Point: 302.1 °C at 760 mmHg; (22)Vapour Pressure: 0.000448 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: OB(O)c1sccc1C
(2)InChI: InChI=1S/C5H7BO2S/c1-4-2-3-9-5(4)6(7)8/h2-3,7-8H,1H3
(3)InChIKey: MOOOGTOEKZWEJA-UHFFFAOYSA-N