Tris(4-aminophenyl)amine CAS 5981-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5981-09-9 |
| Molecular Formula | C18H18N4 |
| Molecular Weight | 290.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(4-aminophenyl)amine (CAS 5981-09-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N4. Molecular weight: 290.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N4 |
| Molecular Weight | 290.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Tris Standards
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- Ethyl 2-(4-aminophenyl)-2-(2-oxoazepan-1-yl)acetate (CAS 886496-64-6)
- 2-((2-Aminophenyl)thio)-6-(sec-butoxy)pyrimidin-4-amine (CAS 284681-55-6)
- 2-((3-Aminophenyl)thio)-6-(sec-butoxy)pyrimidin-4-amine (CAS 284681-56-7)
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- 4-[(o-Aminophenyl)sulfonyl]-acetanilide (CAS 18514-07-3)
- 2-(4-Aminophenyl)benzo[d]oxazole-6-sulfonic acid (CAS 112673-70-8)
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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