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ChemicalBook >> CAS DataBase List >>4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran

4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran

CAS No.
200052-70-6
Chemical Name:
4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran
Synonyms
DCJTB;DCJTBCAS;DCJTB >DCJTB ,99%;DCJTB DCJTB;DCJTB, DCM derivate;Propanedinitrile,2-[2-(1,1-dimethylethyl)-6-[2-(2;DCGTB , 4-(DicyanoMethylene)-2-tert-butyl-6-(1,1,7,7-tetraMe;4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulo;4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol
CBNumber:
CB8178749
Molecular Formula:
C30H35N3O
Molecular Weight:
453.62
MDL Number:
MFCD11044893
MOL File:
200052-70-6.mol
MSDS File:
SDS
Last updated:2026-05-28 03:48:04
Product description Number Pack Size Price
DCJTB 804908 250mg $427
DCJTB >98.0%(HPLC)(N) D4700 200mg $416
4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol FD37255 0.5g $900
4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol FD37255 0.25g $900
4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol FD37255 0.1g $900
More product size

4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Properties

Melting point 298-303°C (exp.)
Boiling point 561.1±50.0 °C(Predicted)
Density 1.14±0.1 g/cm3(Predicted)
pka 6.20±0.60(Predicted)
form powder
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
UNSPSC Code 12352103

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
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 price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 804908 DCJTB 200052-70-6 250mg $427 2023-06-20 Buy
TCI Chemical D4700 DCJTB >98.0%(HPLC)(N) 200052-70-6 200mg $416 2026-04-30 Buy
Biosynth FD37255 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol 200052-70-6 0.5g $900 2026-06-04 Buy
Biosynth FD37255 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol 200052-70-6 0.25g $900 2026-06-04 Buy
Biosynth FD37255 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol 200052-70-6 0.1g $900 2026-06-04 Buy
Product number Packaging Price Buy
804908 250mg $427 Buy
D4700 200mg $416 Buy
FD37255 0.5g $900 Buy
FD37255 0.25g $900 Buy
FD37255 0.1g $900 Buy

4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran Chemical Properties,Uses,Production

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.

Global( 108)Suppliers
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Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20120 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29812 58
CONIER CHEM AND PHARMA LIMITED
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SIMAGCHEM CORP
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Dideu Industries Group Limited
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CD Chemical Group Limited
+86-13651442114 info@codchem.com China 17259 58
Alfa Chemistry
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Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25356 58
PT CHEM GROUP LIMITED
+86-85511178; +86-85511178 peter68@ptchemgroup.com China 35425 58

View Lastest Price from 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DCJTB pictures 2026-07-09 DCJTB
200052-70-6
$1.00-188.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran pictures 2019-07-06 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran
200052-70-6
$7.00 1KG 99% 100KG Career Henan Chemical Co
  • DCJTB pictures
  • DCJTB
    200052-70-6
  • $1.00-188.00
  • 99%, 99.5% Sublimated
  • Henan Fengda Chemical Co., Ltd
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]- (E)-2-(2-tert-butyl-6-(2-(1,1,7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)vinyl)-4H-pyran-4-ylidene)malononitrile DCJTB ,99% DCGTB , 4-(DicyanoMethylene)-2-tert-butyl-6-(1,1,7,7-tetraMe 4-(Dicyanomethylen)-2-(tert-butyl)-4-((1,1,7,7-tetramethyljulolidin-6-yl)vin-1-yl)-4H-pyran 4-(DicyanoMethylene)-2-tert-butyl-6-(1,1,7,7-tetraMethyljulolidin-4-yl-vinyl)-4H-pyran/DCJTB 4-(DicyanoMethylene)-2-tertbutyl-6-(1,1,7,7-tetra-MethyljulolidiN-9-yl-ethenyl)-4H-pyran 2-tert-Butyl-4-(dicyanomethylene)-6-[2-(1,1,7,7-tetramethyljulolidin-9-yl)vinyl]-4H-pyran 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidyl-9-enyl)-4H-pyran DCJTBCAS 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulol DCJTB DCJTB 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulo DCJTB > 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran ISO 9001:2015 REACH DCJTB, DCM derivate Propanedinitrile,[2-(1,1-dimethylethyl)-6-[2-(2,3,6,7-tetrah... 4-(Dicyanomethylene)-2-T-Butyl-6-(1,1,7,7-Tetramethyljulolidyl-9-Enyl)-4H-Pyran ( Dcgtb ) DCJTB 200052-70-6 C30H35N30 C30H36N3O oled materials Electronic Chemicals OLED
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