BISMARCK BROWN R (CAS 5421-66-9) — formula C21H24N8.2ClH, molecular weight 461.4; category organic chemicals.
BISMARCK BROWN R (CAS 5421-66-9) is a chemical raw material in the organic chemicals category. Its molecular formula C21H24N8.2ClH comprises 21 C, 25 H, 8 N, 1 Cl atoms. Its molecular weight is about 461.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 5421-66-9 |
|---|---|
| Molecular Formula | C21H24N8.2ClH |
| Molecular Weight | 461.4 |
| Applications | Cosmetics, 3-Benzenediamine, 4'-[(4-methyl-1, 3-phenylene)bis(2, 1-diazenediyl)]bis[6-methyl, hydrochloride (1:2): ACTIVE |
| Category | Organic Chemicals |
Documented applications: Cosmetics, 3-Benzenediamine, 4'-[(4-methyl-1, 3-phenylene)bis(2, 1-diazenediyl)]bis[6-methyl, hydrochloride (1:2): ACTIVE.
BISMARCK BROWN R is a carbon-based organic compound with CAS registry number 5421-66-9 and molecular formula C21H24N8.2ClH (molecular weight 461.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5421-66-9
Its molecular formula C21H24N8.2ClH comprises 21 C, 25 H, 8 N, 1 Cl atoms.
Also known as: BISMARCK BROWN R · 俾斯麦棕R
Category: organic chemicals
The CAS registry number of BISMARCK BROWN R is 5421-66-9.
Molecular formula C21H24N8.2ClH, molecular weight 461.4.
It is also registered under: BISMARCK BROWN R, 俾斯麦棕R.
Recorded applications: Cosmetics, 3-Benzenediamine, 4'-[(4-methyl-1, 3-phenylene)bis(2, 1-diazenediyl)]bis[6-methyl, hydrochloride (1:2): ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for BISMARCK BROWN R (CAS 5421-66-9), compiled from public chemistry databases.
| CAS Number | 5421-66-9 |
|---|---|
| PubChem CID | 79459 |
| Molecular Formula | C21H24N8.2ClH |
| IUPAC Name | 4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine;dihydrochloride |
| UNII (FDA) | 1HAD3F3XM9 |
| Molecular Weight | 461.4 |
|---|---|
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 4 |
| Exact Mass | 460.1657483 |
| Monoisotopic Mass | 460.1657483 |
| Topological Polar Surface Area | 154 |
| Heavy Atom Count | 31 |
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; 1HAD3F3XM9; Vesuvine; NSC 7812; LOWACRYL BROWN 4; EINECS 226-541-4; BISMARK BROWN 53; C.I. Basic Brown 4, dihydrochloride; BISMARK BROWN R [MI]
| Regulatory & food contact | CIR / INCI: Hair dyeing |
|---|---|
| GHS notifications | 66.7% (2 / 3) |
| GHS notifications | 66.7% (2 / 3) |
|---|---|
| Notified hazard statements | H312 (33.3%), H315 (33.3%), H351 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 俾斯麦棕R