Introduction：Basic information about Fluorescent Brightener 135 CAS 1041-00-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Fluorescent Brightener 135 Basic information
| Product Name: | Fluorescent Brightener 135 |
| Synonyms: | Fluorescent Whitener DT (Fluorescent Brightener 135);1,2-bis(5-methyl-2-benzoxazole)ethylene;2,2'-(1,2-ethenediyl)bis[5-methylbenzoxazole];C.I. 481520;fluorescent brightener 135;2,2'-vinylenebis[5-methylbenzoxazole];Fluorescent Whitener DT;1.2 DI(5-MYTHYL-BENZIAZOLYL)ETHYLENE |
| CAS: | 1041-00-5 |
| MF: | C18H14N2O2 |
| MW: | 290.32 |
| EINECS: | 213-866-1 |
| Product Categories: | |
| Mol File: | 1041-00-5.mol |
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Fluorescent Brightener 135 Chemical Properties
| Melting point | 180-181°C |
| Boiling point | 471.2±55.0 °C(Predicted) |
| density | 1.287 |
| pka | 2.87±0.10(Predicted) |
| form | powder to crystaline |
| color | White to Yellow to Green |
| Water Solubility | 290μg/L at 20℃ |
| LogP | 3.91 at 20℃ |
| CAS DataBase Reference | 1041-00-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl- (1041-00-5) |
Safety Information
| TSCA | TSCA listed |
| HS Code | 2934.99.4400 |
Fluorescent Brightener 135 Usage And Synthesis
| Chemical Properties | This product is a milky white slurry with good dispersibility and is neutral. Is a non-ionic compound. Melting point 182 ~ 184 ℃. Insoluble in water, soluble in DMF and ethanol, acid-resistant to pH=2～3, alkali-resistant to pH=10. |
| Uses | Fluorescent Brightener 135 is used as a brightener for synthetic fibers, suitable for brightening polyester, nylon, acetate fibers or synthetic fibers and cotton, wool blended fabrics, etc. The fabrics produced with it have good light fastness and wet fastness. |
| Flammability and Explosibility | Not classified |
| Synthesis | Fluorescent Brightener 135 can be prepared by the reaction of xylene, o-amino-p-cresol, hydroxysuccinic acid and boric acid. |
Fluorescent Brightener 135 Preparation Products And Raw materials
| Raw materials | Polyoxyethylene lauryl ether-->Poly(vinyl alcohol)-->L-Malic acid-->DL-Malic acid-->2-Amino-p-cresol |
