1-Bromo-4-((2-chloroethyl)sulfinyl)benzene CAS 1172242-95-3
| CAS No. | 1172242-95-3 |
| Molecular Formula | C8H8BrClOS |
| Molecular Weight | 267.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Bromo-4-((2-chloroethyl)sulfinyl)benzene is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Bromo-4-((2-chloroethyl)sulfinyl)benzene (CAS 1172242-95-3), molecular formula C8H8BrClOS and molecular weight 267.57 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Bromo-4-((2-chloroethyl)sulfinyl)benzene (C8H8BrClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 267.57 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Bromo-4-((2-chloroethyl)sulfinyl)benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H8BrClOS |
| Molecular Weight | 267.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 23378-88-3 Benzenesulfonyl chloride, 3,5-dichloro-2-hydroxy- 3,5-Dichloro-2-hydroxybenzenesulphonyl chloride EINECS 245-619-9 (CAS 23378-88-3)
- 5-Chloro-4-methyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2377608-30-3)
- 1-(5-bromothiophen-2-yl)-4-chlorobutan-1-one (CAS 80775-43-5)
- 5-Chloro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 877161-36-9)
- Methyl 4-(5-bromo-1H-pyrazol-1-yl)butanoate (CAS 1427024-20-1)
- 5-Iodofuran-3-carboxylic acid (CAS 1221722-85-5)
- 4-Chloro-N-(4-chloro-2-nitrophenyl)butanamide (CAS 1284661-62-6)
- ((S)-3-hydroxy-2-methylpropanoyl)-L-proline (CAS 84453-46-3)
- 6-Amino-8-bromoimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1783338-36-2)
- 8-Nonen-1-ol (CAS 13038-21-6)
- 5,12-Dihydro-5-(1-naphthalenyl)indolo[3,2-a]carbazole (CAS 1247124-72-6)
- 5-Cyclopentyl-1H-pyrrole-2-carboxylic acid (CAS 1554074-92-8)
- Ethyl 7-bromo-3-methyl-1H-indole-2-carboxylate (CAS 16381-41-2)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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