Colorless F-3 red dye (CAS 21121-64-2) — formula C25H22ClNO3, molecular weight 419.9; category dyes and pigments.
Colorless F-3 red dye (CAS 21121-64-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C25H22ClNO3 comprises 25 C, 22 H, 1 Cl, 1 N, 3 O atoms. Its molecular weight is about 419.9. Reported physicochemical data: LogP about 6. 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 | 21121-64-2 |
|---|---|
| Molecular Formula | C25H22ClNO3 |
| Molecular Weight | 419.9 |
| LogP | 6 |
| Applications | paints, inks, plastics, and as catalysts |
| Category | Dyes & Pigments |
Documented applications: paints, inks, plastics, and as catalysts.
Colorless F-3 red dye is a colorant or pigment compound with CAS registry number 21121-64-2 and molecular formula C25H22ClNO3 (molecular weight 419.9), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 21121-64-2
Its molecular formula C25H22ClNO3 comprises 25 C, 22 H, 1 Cl, 1 N, 3 O atoms.
Also known as: Colorless F-3 red dye · 无色F-3红色染料
Category: dyes and pigments
The CAS registry number of Colorless F-3 red dye is 21121-64-2.
Molecular formula C25H22ClNO3, molecular weight 419.9.
It is also registered under: Colorless F-3 red dye, 无色F-3红色染料.
Recorded applications: paints, inks, plastics, and as catalysts.
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 Colorless F-3 red dye (CAS 21121-64-2), compiled from public chemistry databases.
| CAS Registry Number | 21121-64-2 |
|---|---|
| PubChem CID | 14251082 |
| Molecular formula | C25H22ClNO3 |
| IUPAC name | 3'-chloro-6'-(diethylamino)-2'-methylspiro[2-benzofuran-3,9'-xanthene]-1-one |
| Molecular Weight | 419.9 |
|---|---|
| XLogP3 | 6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 419.1288213 |
| Monoisotopic Mass | 419.1288213 |
| Topological Polar Surface Area | 38.8 |
| Heavy Atom Count | 30 |
DTXSID401128485; 21121-64-2; 3'-Chloro-6'-(diethylamino)-2'-methyl-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one; 3a(2)-Chloro-6a(2)-(diethylamino)-2a(2)-methylspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one
Colorless F-3 red dye · CAS 21121-64-2 · C25H22ClNO3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 无色F-3红色染料