(2-Bromo-4-nitrophenyl)(methyl)sulfane CAS 20735-01-7
| CAS No. | 20735-01-7 |
| Molecular Formula | C7H6BrNO2S |
| Molecular Weight | 248.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(2-Bromo-4-nitrophenyl)(methyl)sulfane (CAS 20735-01-7) is a high-purity analytical reference standard with the molecular formula C7H6BrNO2S and a molecular weight of 248.10 g/mol.
Based on its molecular formula C7H6BrNO2S, (2-Bromo-4-nitrophenyl)(methyl)sulfane contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H6BrNO2S |
| Molecular Weight | 248.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-bromo-4-methoxy-2-nitrobenzene 10079-53-5 (CAS 10079-53-5)
- 5-bromo-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 111248-92-1)
- 5-Bromo-2-(methylthio)nicotinicacid (CAS 1220422-10-5)
- 6-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 1341040-15-0)
- 5-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 1352152-68-1)
- 2-bromo-5-cyclopropyl-1,3-thiazole-4-carboxylic acid (CAS 1694180-93-2)
- 4-Bromo-2-(2-nitroprop-1-en-1-yl)thiophene (CAS 175205-19-3)
- 2-Bromo-4-cyclopropylthiazole-5-carboxylic acid (CAS 1781843-53-5)
Recommended Standards
- [2,3,5,6-Tetrafluoro-4-(trifluoromethyl)phenyl]hydrazine (CAS 1868-85-5)
- (4-Bromo-2-nitrophenyl)(methyl)sulfane (CAS 345635-46-3)
- 7-bromo-5-fluoro-1H-benzimidazole-4-carbonitrile (CAS 1807698-29-8)
- (E)-2-(2-Fluorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 633327-38-5)
- 1-(3-Fluoro-4-methoxyphenyl)heptan-1-one (CAS 1352209-38-1)
- 5H,7H-furo[3,4-d]pyrimidin-2-amine (CAS 1648750-00-8)
- 2-(Piperidin-1-ylmethyl)-1H-benzo[d]imidazol-5-amine trihydrochloride (CAS 1158304-43-8)
- 2-(Pyridin-4-ylsulfanyl)acetohydrazide dihydrochloride (CAS 1427378-98-0)
- 2,3,9,10-Tetrahydroxyberberine Chloride (CAS 248262-61-5)
- 8-Chloroquinoline-5-sulfonamide (CAS 1099660-83-9)
- Ethyl 3-hydroxytetrahydro-2H-pyran-4-carboxylate (CAS 2091548-14-8)
- 2-Bromo-1-methoxy-4-methyl-3-nitrobenzene (CAS 860734-28-7)
- 2-[(3,4-Dichlorophenyl)formamido]-3-phenylpropyl 3-chlorobenzoate (CAS 338963-32-9)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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