Fluorescent Brightener 184 (CAS 12224-40-7) — formula C26H26N2O2S, molecular weight 430.6; category dyes and pigments.
Fluorescent Brightener 184 (CAS 12224-40-7) is a chemical raw material in the dyes and pigments category. Its molecular formula C26H26N2O2S comprises 26 C, 26 H, 2 N, 2 O, 1 S atoms. Its molecular weight is about 430.6. Reported physicochemical data: LogP about 8. 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 | 12224-40-7 |
|---|---|
| Molecular Formula | C26H26N2O2S |
| Molecular Weight | 430.6 |
| LogP | 8 |
| Applications | Permitted for use as an inert ingredient in non-food pesticide products, Used as an optical brightener for polymers, fibers, films, inks, lacquers |
| Category | Dyes & Pigments |
Documented applications: Permitted for use as an inert ingredient in non-food pesticide products, Used as an optical brightener for polymers, fibers, films, inks, lacquers.
Fluorescent Brightener 184 is a colorant or pigment compound with CAS registry number 12224-40-7 and molecular formula C26H26N2O2S (molecular weight 430.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12224-40-7
Its molecular formula C26H26N2O2S comprises 26 C, 26 H, 2 N, 2 O, 1 S atoms.
Also known as: Fluorescent Brightener 184 · 荧光增白剂OB-4
Category: dyes and pigments
The CAS registry number of Fluorescent Brightener 184 is 12224-40-7.
Molecular formula C26H26N2O2S, molecular weight 430.6.
It is also registered under: Fluorescent Brightener 184, 荧光增白剂OB-4.
Recorded applications: Permitted for use as an inert ingredient in non-food pesticide products, Used as an optical brightener for polymers, fibers, films, inks, lacquers.
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 Fluorescent Brightener 184 (CAS 12224-40-7), compiled from public chemistry databases.
| CAS Number | 12224-40-7 |
|---|---|
| PubChem CID | 292429 |
| Molecular Formula | C26H26N2O2S |
| IUPAC Name | 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole |
| UNII (FDA) | W7UR9129GP |
| Molecular Weight | 430.6 |
|---|---|
| XLogP3 | 8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 430.17149925 |
| Monoisotopic Mass | 430.17149925 |
| Topological Polar Surface Area | 80.3 |
| Heavy Atom Count | 31 |
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene; FLUORESCENT BRIGHTENER 184; Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-; 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole; NSC 158163; EINECS 230-426-4; Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-; Bis(tert-butyl benzoxazolyl) thiophene; W7UR9129GP; BRIGHTENER OB; TINOPAL OB; UVITEX 3BSA; 2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole); KEYFLUOR WHITE PL; 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene; 2,5-Bis(5'-tert-butyl-2-benzoxazolyl)thiophene
| GHS notifications | 11.9% (408 / 3430) |
|---|
| GHS notifications | 11.9% (408 / 3430) |
|---|---|
| Notified hazard statements | H413 (86%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 荧光增白剂OB-4