4-(Ethylamino)-3-nitrobenzonitrile CAS 90349-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90349-18-1 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Ethylamino)-3-nitrobenzonitrile (CAS 90349-18-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1982 |
| Nitrogen Atoms | 3 |
Related Ethylamino Standards
- 2-(Ethylamino)-5-nitrobenzonitrile (CAS 81676-82-6)
- 3-(Ethylamino)-4-nitrobenzonitrile (CAS 467235-08-1)
- 2-(ethylamino)-1-(3-methylphenyl)-1-Propanone (CAS 1439439-83-4)
- 2-(ethylamino)-1-(2-methylphenyl)-1-Propanone (CAS 1439439-84-5)
- 2-(Ethylamino)-2-(4-methoxyphenyl)acetonitrile (CAS 1018257-95-8)
- 2,5-Bis(ethylamino)nicotinonitrile (CAS 1346809-31-1)
- N-(3-(ethylamino)-4-methylphenyl)acetamide (CAS 63134-04-3)
- ({4-[(Ethylamino)methyl]phenyl}methyl)dimethylamine (CAS 937650-43-6)
Recommended Standards
- 4-(Benzyloxy)-1,2,5-oxadiazol-3-amine (CAS 292856-51-0)
- 4-(p-Tolyl)-1,2,4-triazolidine-3,5-dione (CAS 79491-05-7)
- 4-(Benzylamino)-1,2,5-oxadiazol-3(2H)-one (CAS 632292-01-4)
- 1,6,7,8-tetrahydrocyclopenta[g]indole-3-sulfonyl chloride (CAS 2231234-23-2)
- Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3)
- 1-Propyldibenzo[b,d]furan (CAS 65319-50-8)
- 1-Bromo-4-(chloromethoxy)benzene (CAS 35657-04-6)
- Dopamine 4-O-Sulfate (CAS 38339-02-5)
- 2410AF 898176-79-9 C16H18N2O2 N-(3-Aminophenyl)-2-(3,4-dimethylphenoxy)acetamide (CAS 898176-79-9)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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