121-57-3 | Sulfanilic acid

Packsize	Purity	Availability	Price	Discounted Price
5g	99%	in stock	$9.00	$6.00
10g	99%	in stock	$12.00	$8.00
25g	99%	in stock	$18.00	$12.00
100g	99%	in stock	$23.00	$16.00
250g	99%	in stock	$40.00	$28.00
500g	99%	in stock	$73.00	$51.00
1kg	99%	in stock	$122.00	$85.00
5kg	99%	in stock	$565.00	$395.00

Description

• Catalog Number: AB47060
• Chemical Name: Sulfanilic acid
• CAS Number: 121-57-3
• Molecular Formula: C6H7NO3S
• Molecular Weight: 173.1897
• MDL Number: MFCD00007886
• SMILES: Nc1ccc(cc1)S(=O)(=O)O
• NSC Number: 7170

Computed Properties

• Complexity: 211
• Covalently-Bonded Unit Count: 1
• Heavy Atom Count: 11
• Hydrogen Bond Acceptor Count: 4
• Hydrogen Bond Donor Count: 2
• Rotatable Bond Count: 1
• XLogP3: -0.6

Upstream Synthesis Route

Sulfanilic Acid is a versatile chemical compound widely used in chemical synthesis due to its unique properties and reactivity. In organic chemistry, it is commonly employed as a key starting material for the synthesis of various dyes, pharmaceuticals, and other organic compounds.One significant application of Sulfanilic Acid is its use in the production of azo dyes. By reacting with diazonium salts derived from aromatic amines, Sulfanilic Acid serves as a coupling component in the formation of these colorful and widely used dyes. This reaction allows for the precise control of the dye's shade and intensity, making it a crucial step in the dye manufacturing process.Additionally, Sulfanilic Acid is utilized in the synthesis of pharmaceuticals, particularly in the preparation of sulfa drugs. Sulfa drugs are a class of antibiotics that contain a sulfonamide functional group, which can be derived from Sulfanilic Acid through various chemical transformations. The antimicrobial properties of sulfa drugs have made them essential in the treatment of various bacterial infections.Furthermore, Sulfanilic Acid plays a role in the development of photoresist materials used in photolithography processes in semiconductor manufacturing. Its ability to undergo diazotization reactions makes it a crucial component in the formulation of photoresists, which are essential for creating intricate patterns on silicon wafers during the semiconductor fabrication process.Overall, the diverse applications of Sulfanilic Acid in chemical synthesis make it a valuable compound in various industries, ranging from textiles and pharmaceuticals to electronics and beyond. Its reactivity and versatility contribute to its widespread use as a building block in the synthesis of numerous important compounds.