4-Nitrobenzonitrile CAS 619-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 619-72-7 |
| Molecular Formula | C7H4N2O2 |
| Molecular Weight | 148.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Nitrobenzonitrile (CAS 619-72-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4N2O2. Molecular weight: 148.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O2 |
| Molecular Weight | 148.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Nitrobenzonitrile Standards
- 2-Nitrobenzonitrile (CAS 612-24-8)
- 3-Nitrobenzonitrile (CAS 12402-46-9)
- 2-Nitrobenzonitrile-d4 (CAS 1219795-50-2)
- 4-Nitrobenzonitrile-d4 (CAS 1219798-46-5)
- 619-24-9 3-Nitrobenzonitrile Benzonitrile, m-nitro- Benzonitrile, 3-nitro- m-Nitrobenzonitrile AI3-16310 CCRIS 2327 m-Cyanonitrobenzene 3-Cyanonitrobenzene EINECS 210-587-7 NSC 5382 (CAS 619-24-9)
- 3-Methyl-5-nitrobenzonitrile (CAS 124289-22-1)
- 2-Methyl-6-nitrobenzonitrile (CAS 1885-76-3)
- 3-Methyl-2-nitrobenzonitrile (CAS 1885-77-4)
Recommended Standards
- L-GLUTAMIC ACID-15N (CAS 21160-87-2)
- Phthalic Anhydride (CAS 85-44-9)
- Topiroxostat Impurity 45 (CAS 161233-97-2)
- 6,7-Dibromo-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione (CAS 20419-75-4)
- 4-(Difluoromethyl)-2,5-difluoropyridine (CAS 1447671-79-5)
- 4-Benzyl-1,2,5-thiadiazol-3-ol (CAS 5933-69-7)
- 2-(Naphthalen-2-ylthio)pyrimidin-4-amine (CAS 60722-74-9)
- 2-(5-Hydroxy-2-pyrimidinyl)imidodicarbonic Acid 1,3-Bis(1,1-dimethylethyl) Ester (CAS 914377-34-7)
- 1-(2-Methylfuran-3-yl)methanamine (CAS 35801-15-1)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
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