1-Methanesulfonyl-4-methoxy-2-nitrobenzene CAS 1187658-92-9
| CAS No. | 1187658-92-9 |
| Molecular Formula | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methanesulfonyl-4-methoxy-2-nitrobenzene (C8H9NO5S) 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).
1-Methanesulfonyl-4-methoxy-2-nitrobenzene (CAS 1187658-92-9) is a high-purity analytical reference standard with the molecular formula C8H9NO5S and a molecular weight of 231.23 g/mol.
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 1-Methanesulfonyl-4-methoxy-2-nitrobenzene 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 | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methanesulfonyl Standards
- 1-Methanesulfonyl-2-methoxy-4-nitrobenzene (CAS 75259-30-2)
- 4-Methanesulfonyl-1-methoxy-2-nitrobenzene (CAS 20945-69-1)
- (4-Methanesulfonyl-phenyl)-thiourea (CAS 84783-67-5)
- 3-methanesulfonyl-1H,4H,5H,6H,7H-pyrazolo[3,4-d]pyrimidine-4,6-dione (CAS 130224-64-5)
- [2-Methanesulfonyl-1-(2-methylpropyl)-1h-imidazol-5-yl]methanol (CAS 1221342-54-6)
- (1-Butyl-2-methanesulfonyl-1h-imidazol-5-yl)methanol (CAS 959239-39-5)
- (4-Methanesulfonyl-3-methoxyphenyl)boronic acid (CAS 1313617-68-3)
- 1-(4-Methanesulfonyl-3-methoxyphenyl)ethan-1-amine (CAS 1235439-70-9)
Recommended Standards
- 2-[[5-(Ethoxymethyl)-1,3,4-thiadiazol-2-yl]amino]-2-oxoacetic acid (CAS 1158780-25-6)
- Methyl 2-((5-methyl-4-nitro-1H-pyrazol-3-yl)thio)acetate (CAS 1240284-08-5)
- 3-Amino-4-fluoro-N-(pyridin-3-yl)benzamide (CAS 1154153-05-5)
- 2-Hydroxy-3-(methylsulfonamido)benzoic acid (CAS 1243282-17-8)
- 3-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-08-4)
- 3,3,3-Trifluoro-2-methoxypropan-1-amine (CAS 1157122-11-6)
- 2-(Pyrrolidin-3-yl)acetonitrile (CAS 774155-16-7)
- 2-Amino-N-(o-tolyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 309721-14-0)
- Phenyl P-phenylphosphonamidate (CAS 5467-82-3)
- Ribavirin Impurity 39 (CAS CATO-C4X-141339)
- 4,4'-(Furan-2-ylazanediyl)dibenzaldehyde (CAS 139606-25-0)
- Di-p-tolylmethane (CAS 4957-14-6)
- 5-oxa-8-azaspiro[3.5]nonan-2-ol (CAS 2309427-25-4)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com