2-[(4-methylphenyl)sulfanyl]-5-nitrobenzoic acid CAS 78160-05-1
| CAS No. | 78160-05-1 |
| Molecular Formula | C14H11NO4S |
| Molecular Weight | 289.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(4-methylphenyl)sulfanyl]-5-nitrobenzoic acid (CAS 78160-05-1) is a high-purity analytical reference standard with the molecular formula C14H11NO4S and a molecular weight of 289.31 g/mol.
2-[(4-methylphenyl)sulfanyl]-5-nitrobenzoic acid (C14H11NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-[(4-methylphenyl)sulfanyl]-5-nitrobenzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H11NO4S |
| Molecular Weight | 289.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methylphenyl Standards
- 4-[(4-Methylphenyl)sulfanyl]-3-nitrobenzenecarboxylic acid (CAS 219929-89-2)
- 4-[(2-Methylphenyl)methyl]-2H,3H,4H,5H-thieno[3,2-f][1,4]thiazepin-5-one (CAS 478247-15-3)
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- 4-[(4-Methylphenyl)methyl]-2H,3H,4H,5H-thieno[3,2-f][1,4]thiazepin-5-one (CAS 339105-93-0)
- 1-Methyl-4-({3-[(4-methylphenyl)sulfanyl]propyl}sulfanyl)benzene (CAS 25741-56-4)
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- 7-(2-Methylphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1291486-78-6)
- 2-{[4-(4-methylphenyl)-1,3-thiazol-2-yl]methyl}-1,3-thiazol-4-ol (CAS 860651-44-1)
Recommended Standards
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