(5-Chloro-1,3-phenylene)bis(tert-butylsulfane) CAS 260968-02-3
| CAS No. | 260968-02-3 |
| Molecular Formula | C14H21ClS2 |
| Molecular Weight | 288.90 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.
(5-Chloro-1,3-phenylene)bis(tert-butylsulfane) (CAS 260968-02-3) is a high-purity analytical reference standard with the molecular formula C14H21ClS2 and a molecular weight of 288.90 g/mol.
Structurally, (5-Chloro-1,3-phenylene)bis(tert-butylsulfane) (C14H21ClS2) contains sulfur-containing functionality, chlorine 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 288.90 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H21ClS2 |
| Molecular Weight | 288.90 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2-((3-Aminopyridin-2-yl)amino)ethan-1-ol (CAS 118705-01-4)
- 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-carbonyl chloride (CAS 1807002-89-6)
- (2R,5R,8R,11R)-11-((1H-Indol-3-yl)methyl)-14-amino-2,5-dibenzyl-8-(4-hydroxybenzyl)-4,7,10,13-tetraoxo-3,6,9,12-tetraazatetradecan-1-oic acid (CAS 644997-10-4)
- 1-(2-(P-tolyloxy)ethyl)-1H-benzo[d]imidazole-2-carbaldehyde (CAS 889951-28-4)
- Methyl 3-(1-ethyl-3,5-dimethyl-1h-pyrazol-4-yl)-3-oxopropanoate (CAS 1518361-09-5)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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