Product Name

  • Name

    4-(METHYLSULFONYL)PHENYLBORONIC ACID

  • EINECS 677-559-8
  • CAS No. 149104-88-1
  • Article Data3
  • CAS DataBase
  • Density 1.39 g/cm3
  • Solubility
  • Melting Point 275-277 °C
  • Formula C7H9BO4S
  • Boiling Point 445.5 °C at 760 mmHg
  • Molecular Weight 200.023
  • Flash Point 223.2 °C
  • Transport Information
  • Appearance off-white powder
  • Safety 37/39-26-24/25-22
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 149104-88-1 (4-(METHYLSULFONYL)PHENYLBORONIC ACID)
  • Hazard Symbols IrritantXi
  • Synonyms Boronic acid,[4-(methylsulfonyl)phenyl]- (9CI);Boronic acid,B-[4-(methylsulfonyl)phenyl]-;4-Methansulfonylphenylboronic acid;4-Methylsulfonylbenzeneboronic acid;[4-(Methylsulfonyl)phenyl]boronic acid;
  • PSA 82.98000
  • LogP -0.14930

4-(Methanesulfonyl)phenylboronic acid Chemical Properties

IUPAC Name: (4-methylsulfonylphenyl)boronic acid 
Empirical Formula: C7H9BO4S
Molecular Weight: 200.02 
Structure of 4-(Methanesulfonyl)phenylboronic acid (CAS NO.149104-88-1):

Index of Refraction: 1.566
Molar Refractivity: 46.73 cm3
Molar Volume: 143.1 cm3
Polarizability: 18.52×10-24cm3
Surface Tension: 54.8 dyne/cm
Density: 1.39 g/cm3
Flash Point: 223.2 °C
Enthalpy of Vaporization: 74.14 kJ/mol 
Melting Point: 275-277 °C
Boiling Point: 445.5 °C at 760 mmHg
Vapour Pressure: 1.02E-08 mmHg at 25°C 
Physical Appearance: Off-white powder
Product Categories: blocks;BoronicAcids;Boronic Acids & Esters;Phenyls & Phenyl-Het;Boronic acids;Boronic Acid;Aryl;Organoborons;Sulfonyl;B (Classes of Boron Compounds);Boronic Acids & Esters;Phenyls & Phenyl-Het 
Canonical SMILES: B(C1=CC=C(C=C1)S(=O)(=O)C)(O)O
InChI: InChI=1S/C7H9BO4S/c1-13(11,12)7-4-2-6(3-5-7)8(9)10/h2-5,9-10H,1H3
InChIKey: VDUKDQTYMWUSAC-UHFFFAOYSA-N

4-(Methanesulfonyl)phenylboronic acid Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26-24/25-22 
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S24/25:Avoid contact with skin and eyes. 
S22:Do not breathe dust.
Hazard Note: Irritant
HazardClass: IRRITANT

4-(Methanesulfonyl)phenylboronic acid Specification

  4-(Methanesulfonyl)phenylboronic acid , its cas register number is 149104-88-1. It also can be called Boronic acid, B-[4-(methylsulfonyl)phenyl]- ; (4-Methanesulfonylphenyl)Boranediol ; 4-Boronophenyl methyl sulfone .

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