Vat Brown 1 (CAS 2475-33-4) — formula C42H18N2O6, molecular weight 646.6; category dyes and pigments.
Vat Brown 1 (CAS 2475-33-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C42H18N2O6 comprises 42 C, 18 H, 2 N, 6 O atoms. Its molecular weight is about 646.6. Reported physicochemical data: LogP about 7.7. 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 | 2475-33-4 |
|---|---|
| Molecular Formula | C42H18N2O6 |
| Molecular Weight | 646.6 |
| LogP | 7.7 |
| Applications | Dye, U.S. Production: 2023: 9, 470 lb, 2022: 10, 582 lb, 2021: 24 |
| Category | Dyes & Pigments |
Documented applications: Dye, U.S. Production: 2023: 9, 470 lb, 2022: 10, 582 lb, 2021: 24.
Vat Brown 1 is a colorant or pigment compound with CAS registry number 2475-33-4 and molecular formula C42H18N2O6 (molecular weight 646.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2475-33-4
Its molecular formula C42H18N2O6 comprises 42 C, 18 H, 2 N, 6 O atoms.
Also known as: Vat Brown 1 · 还原棕1
Category: dyes and pigments
The CAS registry number of Vat Brown 1 is 2475-33-4.
Molecular formula C42H18N2O6, molecular weight 646.6.
It is also registered under: Vat Brown 1, 还原棕1.
Recorded applications: Dye, U.S. Production: 2023: 9, 470 lb, 2022: 10, 582 lb, 2021: 24.
Category: Dyes & Pigments.
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 Vat Brown 1 (CAS 2475-33-4), compiled from public chemistry databases.
| CAS Number | 2475-33-4 |
|---|---|
| PubChem CID | 62448 |
| Molecular Formula | C42H18N2O6 |
| IUPAC Name | 17,30-diazaundecacyclo[27.15.0.02,18.03,16.06,15.08,13.019,28.021,26.031,44.032,41.034,39]tetratetraconta-1,3(16),4,6(15),8,10,12,18,21,23,25,28,31(44),32(41),34,36,38,42-octadecaene-7,14,20,27,33,40-hexone |
| UNII (FDA) | 7B7O2R5Q9A |
| Molecular Weight | 646.6 |
|---|---|
| XLogP3 | 7.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 646.11648630 |
| Monoisotopic Mass | 646.11648630 |
| Topological Polar Surface Area | 134 |
| Heavy Atom Count | 50 |
| Color Additive Status | 73.3117 |
|---|
Vat brown 1; 2475-33-4; C.I. Vat Brown 1; Benzadone Brown BR; Amanthrene Brown BR; Indanthren Brown BR; Tyrian Brown I-BR; Mayvat Brown BR; Tinon Brown BR; Ahcovat Brown BR; Brown SK; Ponsol Brown RBT; Cibanone Brown BR; C.I. Vat Brown 44; Calcoloid Brown BR; Cibanone Brown FBR
| Regulatory & food contact | FDA Regulatory Status of Color Additives: Devices |
|---|---|
| GHS notifications | 17.1% (6 / 35) |
| GHS notifications | 17.1% (6 / 35) |
|---|---|
| Notified hazard statements | H317 (71.4%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 还原棕1