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CS-W001157 4
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1,2,3-Benzothiadiazole-5-carboxylic acid

  • CAS No. 192948-09-7

  • Cat. No. CS-0211794
  • Molecule weight180.18
  • Purity≥98%
  • MDL No.MFCD01570552

*For research and further manufacturing use only, not for direct human use.

1,2,3-Benzothiadiazole-5-carboxylic acid|CS-0211794

Structure of 192948-09-7

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General Information

  • CAS No. 192948-09-7
  • Cat. No. CS-0211794
  • Purity ≥98%
  • MDL No. MFCD01570552
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₄N₂O₂S
  • Molecular Weight 180.18
  • Synonym(s) BENZO-1,2,3-THIADIAZOLE-5-CARBOXYLIC ACID
  • SMILES C1=CC2=C(C=C1C(=O)O)N=NS2

Description

1,2,3-Benzothiadiazole-5-carboxylic acid features a rigid heteroaromatic core with a carboxylic acid group at the 5-position, enabling direct conjugation and enhanced solubility in polar solvents. This structure facilitates integration into functional materials for optoelectronic applications, where electron-withdrawing character and planarity support efficient charge transport.

Application

1,2,3-Benzothiadiazole-5-carboxylic acid serves as a versatile building block in the synthesis of heterocyclic scaffolds and functionalized aromatic systems. Its carboxylic acid group enables direct amidation, esterification, or coupling reactions under standard conditions, while the electron-deficient benzothiadiazole core provides excellent stability and orthogonal reactivity. This compound facilitates the construction of bioactive molecules and materials with defined electronic properties, offering reliable performance in bench-scale synthesis and process development workflows.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335-H413
Precautionary Statements : P261-P264-P271-P273-P280-P302+P352-P304+P340-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   63.08
  • LogP   1.3895
  • H_Acceptors   4
  • H_Donors   1
  • Rotatable_Bonds   1

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