1-(3-Bromophenyl)ethane-1-thiol CAS 1152542-53-4
| CAS No. | 1152542-53-4 |
| Molecular Formula | C8H9BrS |
| Molecular Weight | 217.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(3-Bromophenyl)ethane-1-thiol.
CATO supplies 1-(3-Bromophenyl)ethane-1-thiol (CAS 1152542-53-4), a certified reference material (molecular formula C8H9BrS, MW 217.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H9BrS, 1-(3-Bromophenyl)ethane-1-thiol contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(3-Bromophenyl)ethane-1-thiol 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 | C8H9BrS |
| Molecular Weight | 217.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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 | Br-containing |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 1-(2-Bromophenyl)ethane-1-thiol (CAS 1152542-56-7)
- 1-(4-Bromophenyl)ethane-1-thiol (CAS 639054-14-1)
- (S)-1-(4-Bromophenyl)ethane-1,2-diol (CAS 160332-70-7)
- 1-(2-Bromophenyl)-1,2-ethanediol (CAS 174575-90-7)
- (R)-1-(4-Bromophenyl)ethane-1,2-diol (CAS 179914-06-8)
- 1-(3-Bromophenyl)-1,2-ethanediol (CAS 402937-72-8)
- 1-(4-Bromophenyl)ethane-1,2-diol (CAS 92093-23-7)
- 1-(3-Bromophenyl)-2-fluoroethan-1-one (CAS 1219632-64-0)
Recommended Standards
- Methyl 3,5-difluoro-4-nitrobenzoate (CAS 1123172-87-1)
- 2-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophene (CAS 111873-07-5)
- Methyl 2,5-difluoro-3-nitrobenzoate (CAS 1154278-08-6)
- Methyl 4,5-Difluoro-2-nitrobenzoate (CAS 1015433-96-1)
- 2-Chloro-N-cyclohexyl-N-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)acetamide (CAS 917562-17-5)
- 1-(1,2-Butadien-1-Yl)-4-Fluorobenzene (CAS 205108-17-4)
- 1-(Bromomethyl)-5-oxaspiro[2.4]heptane (CAS 1540129-13-2)
- 2-Iodo-6-methoxy-3-nitropyridine (CAS 1600094-08-3)
- N-(5-Oxotetrahydrofuran-2-yl)butyramide (CAS 917775-96-3)
- Des-dimethylpyrrolidine Eletriptan (CAS 1225327-16-1)
- 3-Fluoro-7-hydroxy-4-methyl-2H-chromen-2-one (CAS 97070-45-6)
- Aprepitant Impurity 15 (CAS CATO-C4X-116815)
- Fmoc-Dap(Fmoc)-OH (CAS 201473-90-7)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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