2-(1,3-dithiolan-2-ylidene)malononitrile CAS 2276-43-9
| CAS No. | 2276-43-9 |
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(1,3-dithiolan-2-ylidene)malononitrile is closely related to a nitrile group, sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(1,3-dithiolan-2-ylidene)malononitrile (CAS 2276-43-9) is a high-purity analytical reference standard with the molecular formula C6H4N2S2 and a molecular weight of 168.24 g/mol.
2-(1,3-dithiolan-2-ylidene)malononitrile (C6H4N2S2) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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 | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related dithiolan Standards
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- 2-(1,3-dithiolan-2-yl)ethan-1-amine (CAS 113997-90-3)
- [(1,3-Dithiolan-2-ylidene)amino]formonitrile (CAS 10191-72-7)
- 3-(2-Methyl-1,3-dithiolan-2-yl)propanoic acid (CAS 54717-84-9)
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- 4-Decanone (CAS 624-16-8)
- 2,7-Naphthalenebis(trifluoromethanesulfonate) (CAS 151391-00-3)
- 1-(Aminomethyl)-3-methylcyclohexane-1-carboxylic acid (CAS 1524166-51-5)
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- 2,6-Dichloro-5-fluoro-4-iodonicotinonitrile (CAS 905587-20-4)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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