Permanent Orange (CAS 3468-63-1) — formula C16H10N4O5, molecular weight 338.27; category chemical intermediates.
Permanent Orange (CAS 3468-63-1) is a chemical raw material in the chemical intermediates category. Its molecular formula C16H10N4O5 comprises 16 C, 10 H, 4 N, 5 O atoms. Its molecular weight is about 338.27. Reported physicochemical data: melting point around 302 °C, LogP about 4.3. 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 | 3468-63-1 |
|---|---|
| Molecular Formula | C16H10N4O5 |
| Molecular Weight | 338.27 |
| Melting Point | 302 °C |
| LogP | 4.3 |
| Applications | finds principle application in air-drying systems, including a variety of printing inks, Pigment in paints, Used on a moderately large scale in the printing ink industry, Pigment, Dye |
| Category | Chemical Intermediates |
Documented applications: finds principle application in air-drying systems, including a variety of printing inks, Pigment in paints, Used on a moderately large scale in the printing ink industry, Pigment, Dye.
Permanent Orange is a chemical intermediate compound with CAS registry number 3468-63-1 and molecular formula C16H10N4O5 (molecular weight 338.27), belonging to the chemical intermediates segment of chemical raw materials.
CAS number: 3468-63-1
Its molecular formula C16H10N4O5 comprises 16 C, 10 H, 4 N, 5 O atoms.
Also known as: Permanent Orange · 永久橙 · LAKE RED 2G
Category: chemical intermediates
The CAS registry number of Permanent Orange is 3468-63-1.
Molecular formula C16H10N4O5, molecular weight 338.27.
It is also registered under: Permanent Orange, 永久橙, LAKE RED 2G.
Recorded applications: finds principle application in air-drying systems, including a variety of printing inks, Pigment in paints, Used on a moderately large scale in the printing ink industry, Pigment, Dye.
Category: Chemical Intermediates.
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 Permanent Orange (CAS 3468-63-1), compiled from public chemistry databases.
| CAS Registry Number | 3468-63-1 |
|---|---|
| PubChem CID | 18981 |
| Molecular formula | C16H10N4O5 |
| IUPAC name | 1-[(2,4-dinitrophenyl)diazenyl]naphthalen-2-ol |
| UNII (FDA) | E27LT0986O |
| Molecular Weight | 338.27 |
|---|---|
| XLogP3 | 4.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 338.06511943 |
| Monoisotopic Mass | 338.06511943 |
| Topological Polar Surface Area | 137 |
| Heavy Atom Count | 25 |
| Melting Point | 302 °C |
|---|---|
| Density | 1.52 No temp |
| Color Additive Status | 81.10 |
| Color Additive Status | 81.30 |
3468-63-1; Permatone Orange; Hansa Orange RN; Light Orange R; Silopol Orange R; Carnelio Red 2G; Chromatex Orange R; Graphtol Red 2GL; Versal Orange RNL; Lake Red 2GL; Isol Fast Red 2G; Calcotone Orange 2R; Syton Fast Red 2G; Helio Fast Orange RN; Lutetia Fast Orange R; Brilliant tangerine 13030
| GHS notification summary | 42.4% (369 / 871) |
|---|
| GHS notification summary | 42.4% (369 / 871) |
|---|---|
| Reported hazard statements | H319 (51.7%) |
This chemical does not meet GHS hazard criteria for 42.4% (369 of 871) of reports.
H319 (51.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
DINITRANILINE ORANGE · CAS 3468-63-1 · C16H10N4O5. UNII E27LT0986O. Melting Point: 302 °C; Density: 1.52 No temp; Color Additive Status: 81.10.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 湖红2G