2-Chloro-3-(2-thiomethylphenyl)propiophenone CAS 898780-16-0
| CAS No. | 898780-16-0 |
| Molecular Formula | C16H15ClOS |
| Molecular Weight | 290.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-3-(2-thiomethylphenyl)propiophenone is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-16-0) is a high-purity analytical reference standard with the molecular formula C16H15ClOS and a molecular weight of 290.81 g/mol.
Structurally, 2-Chloro-3-(2-thiomethylphenyl)propiophenone (C16H15ClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 290.81 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.
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.
Physical & Chemical Properties
| Molecular Formula | C16H15ClOS |
| Molecular Weight | 290.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-Benzyl-3-(3-chloro-2-methylphenyl)thiourea (CAS 519043-09-5)
- 3-Chloro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-09-4)
- 4-Chloro-3-(2-thiomethylphenyl)propiophenone (CAS 898754-63-7)
- 2-[chloro(phenyl)methyl]-5-(2-cyclopentylethyl)-1,3,4-oxadiazole (CAS 1096913-02-8)
- [1-(2-Chloro-acetyl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl ester (CAS 1353977-70-4)
- [(R)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester (CAS 1353984-27-6)
- [(S)-1-(2-Chloro-acetyl)-pyrrolidin-2-ylmethyl]-methyl-carbamic acid tert-butyl ester (CAS 1353994-96-3)
- 9-Chloro-5-isobutyl-2,3,5,6-tetrahydro-1H-azepino[4,5-b]indol-4-one (CAS 1380571-66-3)
Recommended Standards
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 477852-02-1)
- 3-((4-Chlorophenyl)thio)-1-(p-tolyl)propan-1-one (CAS 882748-89-2)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 477852-03-2)
- 3-(3-Chlorophenyl)-1-(2-(methylthio)phenyl)propan-1-one (CAS 898762-47-5)
- CRAMP (mouse) trifluoroacetate salt (CAS 376364-36-2)
- H-D-Phe-D-Phe-D-Leu-D-Lys(Ac)-γ-Pip-OH (CAS CATO-CPTD788712)
- 4-Bromo-n-(2-(dimethylamino)ethyl)-3-methylbenzenesulfonamide (CAS 923228-46-0)
- tert-Butyl 4-(5,5-dimethyl-2-oxo-1,3-oxazinan-3-yl)piperidine-1-carboxylate (CAS 1215596-09-0)
- 3-Propylidenepiperidine (CAS 942577-00-6)
- (2-Bromo-6-chloropyridin-4-yl)boronic acid (CAS 2225154-90-3)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-methoxypyridine-5-acetonitrile (CAS 1361756-01-5)
- 2-Azido-4-bromo-1-chlorobenzene (CAS 1341365-74-9)
- Bisoprolol Impurity 76 (CAS CATO-C4X-124776)
- MOTS-c Peptide (CAS 1627580-64-6)
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