CAS: 121-03-9 - 2-Methyl-5-nitrobenzenesulfonic acid

Formula: C₇H₇NO₅S

InChI: InChI=1S/C7H7NO5S/c1-5-2-3-6(8(9)10)4-7(5)14(11,12)13/h2-4H,1H3,(H,11,12,13)

InChI key: InChIKey=ZDTXQHVBLWYPHS-UHFFFAOYSA-N

SMILES: O=N(=O)C1=CC=C(C(=C1)S(=O)(=O)O)C

Synonyms:

• 2-Methyl-4-Nitrobenzenesulfonic Acid
• 2-Methyl-5-nitrobenzenesulfonic acid
• 4-Nitro-2-toluenesulfonic acid
• 4-Nitrotoluene-2-sulfonic acid
• 5-Nitro-2-methylbenzenesulfonic acid
• 5-Nitro-o-toluenesulfonic acid
• Benzenesulfonic acid, 2-methyl-5-nitro-
• NSC 9580
• Pntos
• o-Toluenesulfonic acid, 5-nitro-
• p-Nitrotoluene-o-sulfonic acid

2-Methyl-5-nitrobenzenesulfonic acid

CAS: 121-03-9

• Formula: C₇H₇NO₅S
• Purity: 82%
• Color and Shape: Solid
• Molecular weight: 217.1992

4-Nitrotoluene-2-sulfonic Acid

CAS: 121-03-9

• Formula: C₇H₇NO₅S
• Purity: >85.0%(T)
• Color and Shape: White to Brown powder to crystal
• Molecular weight: 217.20

5-Nitro-o-toluenesulfonic Acid

CAS: 121-03-9

Applications 5-Nitro-o-toluenesulfonic Acid is a precursor to 4,4'-dinitrostilbene-2,2'-disulfonic acid in fluorescent whitener. References Barek, J., …

• Formula: C₇H₇NO₅S
• Color and Shape: Neat
• Molecular weight: 217.20

5-Nitro-o-toluenesulfonic Acid

CAS: 121-03-9

5-Nitro-o-toluenesulfonic acid is a sulfonating agent that reacts with amines to form 5-nitroso derivatives. This …

• Formula: C₇H₇NO₅S
• Purity: Min. 95%
• Molecular weight: 217.2 g/mol

4-Nitrotoluene-2-sulfonic acid 10 µg/mL in Acetonitrile

CAS: 121-03-9

• Formula: C₇H₇NO₅S
• Color and Shape: Single Solution
• Molecular weight: 217.20

p-Nitrotoluene-o-sulfonic acid

CAS: 121-03-9

• Purity: 95%
• Molecular weight: 217.1999969482422

2-Methyl-5-nitrobenzenesulfonic acid hydrate

CAS: 121-03-9

• Purity: 95.0%
• Color and Shape: Solid
• Molecular weight: 235.2100067138672