Chemical Product Library / Reference
Basic Brown 4
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Basic Brown 4 |
|---|---|
| English synonyms | Bismarck Brown R;Bismark Brown R;Basic Brown 4;Astra Vesuvine B;Basic Brown 2K;C.I. 21010;C.I. BASIC BROWN 4;2,4-Bis(2,4-diamino-5-methyl-1-benzenazo)toluene;Vesuvine;LOWACRYL BROWN 4;BISMARK BROWN 53;C.I. Basic Brown 4, dihydrochloride |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 5421-66-9 |
| EINECS No. | 226-541-4 |
| Molecular formula | C21H26Cl2N8 |
| Molecular weight | 461.4 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 6; hydrogen-bond acceptors 8; TPSA 154 A^2; rotatable bonds 4
Application scenarios
Not provided