CAS 3740-18-9: 2,4-Dichloro-5-(chlorosulfonyl)benzoic acid

Description: 2,4-Dichloro-5-(chlorosulfonyl)benzoic acid, with the CAS number 3740-18-9, is an aromatic compound characterized by the presence of two chlorine atoms and a chlorosulfonyl group attached to a benzoic acid structure. This compound typically appears as a solid and is known for its high reactivity due to the presence of the chlorosulfonyl group, which can act as a strong electrophile in various chemical reactions. It is soluble in polar organic solvents and exhibits moderate stability under standard conditions. The compound is primarily utilized in the synthesis of agrochemicals and pharmaceuticals, particularly as an intermediate in the production of herbicides. Its chlorinated structure contributes to its biological activity, making it effective in specific applications. However, due to its potential environmental and health impacts, handling requires appropriate safety measures, including the use of personal protective equipment and adherence to regulatory guidelines.

Formula: C₇H₃Cl₃O₄S

InChI: InChI=1S/C7H3Cl3O4S/c8-4-2-5(9)6(15(10,13)14)1-3(4)7(11)12/h1-2H,(H,11,12)

InChI key: InChIKey=MPUNAIYDVXJQBJ-UHFFFAOYSA-N

SMILES: O=C(O)C=1C=C(C(Cl)=CC1Cl)S(=O)(=O)Cl

Synonyms:

• 2,4-Dichloro-5-(Chlorosulfonyl)Benzoic Acid
• 3-Carboxy-4,6-dichlorobenzenesulfonyl chloride
• 5-Carboxy-2,4-dichlorobenzenesulfonyl chloride
• Benzoic acid, 2,4-dichloro-5-(chlorosulfonyl)-
• 2,4-Dichloro-5-(chlorosulphonyl)benzoic acid

2,4-dichloro-5-(chlorosulphonyl)benzoic acid

CAS: 3740-18-9

• Formula: C₇H₃Cl₃O₄S
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 289.5203

2,4-Dichloro-5-chlorosulfonyl-benzoic acid

CAS: 3740-18-9

• Formula: C₇H₃Cl₃O₄S
• Purity: By hplc: 98.0% by area (Typical Value in Batch COA)
• Color and Shape: white to off white solid
• Molecular weight: 289.52g/mol

Furosemide Impurity 11

CAS: 3740-18-9

• Formula: C₇H₃Cl₃O₄S
• Molecular weight: 289.51

2,4-Dichloro-5-chlorosulfonyl-benzoic acid

CAS: 3740-18-9

• Purity: 95.0%
• Color and Shape: Solid
• Molecular weight: 289.510009765625

2,4-dichloro-5-(chlorosulfonyl)benzoic acid

CAS: 3740-18-9

Versatile small molecule scaffold

• Formula: C₇H₃Cl₃O₄S
• Purity: Min. 95%
• Molecular weight: 289.51 g/mol