1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol CAS 626-04-0
| CAS No. | 626-04-0 |
| Molecular Formula | C6H6S2 |
| Molecular Weight | 142.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 142.24 g/mol gives 1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol (CAS 626-04-0) is a high-purity analytical reference standard with the molecular formula C6H6S2 and a molecular weight of 142.24 g/mol.
Structurally, 1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol (C6H6S2) contains sulfur-containing functionality, 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 142.24 g/mol, it falls into the low-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.
As a certified reference material (CRM), 1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol 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 | C6H6S2 |
| Molecular Weight | 142.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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