Yellow (CAS 128-66-5) — formula C24H12O2, molecular weight 332.3; category organic chemicals.
Yellow (CAS 128-66-5) is a chemical raw material in the organic chemicals category. Its molecular formula C24H12O2 comprises 24 C, 12 H, 2 O atoms. Its molecular weight is about 332.3. Reported physicochemical data: LogP about 5.4. 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 | 128-66-5 |
|---|---|
| Molecular Formula | C24H12O2 |
| Molecular Weight | 332.3 |
| LogP | 5.4 |
| Applications | dye for cotton, silk, wool, and paper, Pulp and Paper Processing, Textiles (Printing |
| Category | Organic Chemicals |
Documented applications: dye for cotton, silk, wool, and paper, Pulp and Paper Processing, Textiles (Printing.
Yellow is a carbon-based organic compound with CAS registry number 128-66-5 and molecular formula C24H12O2 (molecular weight 332.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 128-66-5
Its molecular formula C24H12O2 comprises 24 C, 12 H, 2 O atoms.
Also known as: Yellow · 黄色的
Category: organic chemicals
The CAS registry number of Yellow is 128-66-5.
Molecular formula C24H12O2, molecular weight 332.3.
It is also registered under: Yellow, 黄色的.
Recorded applications: dye for cotton, silk, wool, and paper, Pulp and Paper Processing, Textiles (Printing.
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 Yellow (CAS 128-66-5), compiled from public chemistry databases.
| CAS Registry Number | 128-66-5 |
|---|---|
| PubChem CID | 31412 |
| Molecular formula | C24H12O2 |
| IUPAC name | hexacyclo[10.10.2.02,7.09,23.013,18.020,24]tetracosa-1(23),2,4,6,9,11,13,15,17,20(24),21-undecaene-8,19-dione |
| UNII (FDA) | 8XO6A4G496 |
| Molecular Weight | 332.3 |
|---|---|
| XLogP3 | 5.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 332.083729621 |
| Monoisotopic Mass | 332.083729621 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 26 |
| Flash Point | Flash Point > 93 °C |
|---|
Vat yellow 4; C.I. Vat Yellow 4; 128-66-5; Tyrion Yellow; Tyrian Yellow I-GOK; Vat Yellow ZhKh; Yellow GK base; Helanthrene Yellow; Vat Golden Yellow; Dibenzo[B,def]chrysene-7,14-dione; Tinon Golden Yellow GK; Golden Yellow ZhKh; Tinon Golden Yellow; Yellow; C.I. Vat Yellow; Mayvat Golden Yellow
Yellow · CAS 128-66-5 · C24H12O2. UNII 8XO6A4G496. Flash Point: Flash Point > 93 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 黄色的