Phthalonitrile CAS 91-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91-15-6 |
| Molecular Formula | C8H4N2 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Phthalonitrile (CAS 91-15-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4N2. Molecular weight: 128.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H4N2 |
| Molecular Weight | 128.13 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- N-(4-Methoxybenzyl)-3-nitrobenzamide (CAS 349396-10-7)
- Ac-Ile-Glu-Thr-Asp-AMC (CAS 348079-17-4)
- 3,5-Dibromo-1-[(2,6-difluorophenyl)methyl]-1H-1,2,4-triazole (CAS 1240570-69-7)
- 4-(1-Oxido-4,5-dihydro-3H-1l6-isothiazol-1-yl)benzoic acid (CAS 2935965-99-2)
- 3-(6-Chloro-2-methylpyridin-3-yl)benzoic acid (CAS 1352318-62-7)
- 1,6-Anhydro-2,4-di-O-p-toluenesulfonyl-β-D-glucopyranose (CAS 20204-80-2)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com