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  • Product Name:   2-Formylthiophene-3-boronic acid
  • Synonyms:   3-Boronothiophene-2-carboxaldehyde, 3-Borono-2-formylthiophene;2-Formylthien-3-ylboronic acid;2-Formylthiophen-3-ylboronic acid;(2-FORMYL-3-THIENYL)BORONIC ACID;2-FORMYL-3-THIOPHENEBORONIC ACID
  • CAS No.:   4347-31-3
  • Molecular Formula:   C5H5BO3S
  • Molecular Weight :   155.97
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 2-Formylthiophene-3-boronic acid



2-Formylthiophene-3-boronic acid Chemical Properties


Melting point  167-193 °C(lit.)


Sensitive  Air Sensitive


BRN  4393584


CAS DataBase Reference 4347-31-3(CAS DataBase Reference)




Safety Information


Risk Statements  36/37/38


Safety Statements  26-36/37/39


WGK Germany  3


HS Code  29349990




2-Formylthiophene-3-boronic acid Usage And Synthesis


Chemical Properties White to off-white or beige powder


Uses Reactant for:• ;Suzuki cross-coupling reactions1• ;Preparation of boronic acid esters2




2-Formylthiophene-3-boronic acid Preparation Products And Raw materials


Raw materials Hydrochloric acid-->Diethyl ether-->N,N-Dimethylformamide-->Toluene-->n-Butyllithium-->p-Toluenesulfonic acid-->Ethylene glycol-->Tributyl borate-->2,3-Dibromothiophene


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