- DCJTB
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- $188.00 / 1KG
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2025-09-25
- CAS:200052-70-6
- Min. Order: 1KG
- Purity: 99%, 99.5% Sublimated
- Supply Ability: g-kg-tons, free sample is available
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| | 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Basic information |
| Product Name: | 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran | | Synonyms: | DCJTB;4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4h-pyran;4-(Dicyanomethylene)-2-T-Butyl-6-(1,1,7,7-Tetramethyljulolidyl-9-Enyl)-4h-Pyran;Propanedinitrile,2-[2-(1,1-dimethylethyl)-6-[2-(2;Propanedinitrile,[2-(1,1-dimethylethyl)-6-[2-(2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]-;4-(DICYANOMETHYLENE)-2-T-BUTYL-6-(1,1,7,7-TETRAMETHYLJULOLIDYL-9-ENYL)-4H-PYRAN (DCJTB);Propanedinitrile, 2-[2-(1,1-dimethylethyl)-6-[2-(2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]-;DCJTBCAS | | CAS: | 200052-70-6 | | MF: | C30H35N3O | | MW: | 453.62 | | EINECS: | | | Product Categories: | oled materials;Electronic Chemicals;OLED | | Mol File: | 200052-70-6.mol |  |
| | 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Chemical Properties |
| Melting point | 298-303°C (exp.) | | Boiling point | 561.1±50.0 °C(Predicted) | | density | 1.14±0.1 g/cm3(Predicted) | | form | powder | | pka | 6.20±0.60(Predicted) | | color | Orange to Brown to Dark red | | λmax | 510nm(THF)(lit.) | | InChI | InChI=1S/C30H35N3O/c1-28(2,3)26-17-21(22(18-31)19-32)16-23(34-26)9-8-20-14-24-27-25(15-20)30(6,7)11-13-33(27)12-10-29(24,4)5/h8-9,14-17H,10-13H2,1-7H3 | | InChIKey | HXWWMGJBPGRWRS-UHFFFAOYSA-N | | SMILES | C(#N)/C(=C1\C=C(C=CC2=CC3=C4C(=C2)C(C)(C)CCN4CCC3(C)C)OC(C(C)(C)C)=C\1)/C#N | | CAS DataBase Reference | 200052-70-6(CAS DataBase Reference) | | Absorption | λmax502 nm in THF |
| WGK Germany | WGK 3 | | HS Code | 29349990 | | Storage Class | 11 - Combustible Solids |
| | 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Usage And Synthesis |
| Description | DCJTB, a dicyanomethylene-4H-pyran (DCM) derivative, is one of the most promising dopant materials. It has been widely used in red and white OLEDs. | | Uses | Red dopant for white organic light emitting diodes (OLEDs). 1 DCJTB may be used as an emitting layer to enhance the performance of OLEDs. | | General Description | DCJTB belongs to a class of laser dyes useful for solar-concentrator applications. Pure DCJTB can be prepared from unsymmetrical 4-(dicyanomethylene)-2-(t-butyl)-6-methyl-4H-pyran directly. These red dopants have high photoluminescent (PL) quantum yields. Its photoluminescent properties have been reported in a study. |
| | 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Preparation Products And Raw materials |
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