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CAS 765-58-2

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2-Bromo-5-methylthiophene

Description:
2-Bromo-5-methylthiophene is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of a bromine atom at the second position and a methylthio group at the fifth position contributes to its unique reactivity and properties. This compound typically appears as a colorless to pale yellow liquid and has a distinctive odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic nature. 2-Bromo-5-methylthiophene is often used in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals, owing to its ability to undergo electrophilic substitution reactions. Additionally, its bromine substituent can serve as a versatile functional group for further chemical modifications. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested, and proper storage conditions should be maintained to prevent degradation.
Formula:C5H5BrS
InChI:InChI=1S/C5H5BrS/c1-4-2-3-5(6)7-4/h2-3H,1H3
InChI key:InChIKey=ACDLOOGOFKSUPO-UHFFFAOYSA-N
SMILES:BrC=1SC(C)=CC1
Synonyms:
  • 2-Bromo-5-Methylthiophene
  • 2-Bromo-5-methylthiophene (stabilized with Copper chip + NaHCO3)
  • 5-Bromo-2-methylthiophene
  • 5-Methyl-2-bromothiophene
  • Thiophene, 2-bromo-5-methyl-
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