一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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( 106)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 20792 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49969 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 2025-09-25 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
疏附县| 利辛县| 区。| 徐水县| 郯城县| 翼城县| 东城区| 定边县| 奉化市| 平安县| 普洱| 焦作市| 龙胜| 平泉县| 张家界市| 上栗县| 桂东县| 贺兰县| 祁连县| 永和县| 温宿县| 布尔津县| 大姚县| 庄浪县| 海伦市| 航空| 阜城县| 油尖旺区| 沙雅县| 广水市| 舒兰市| 和静县| 亳州市| 嵩明县| 葫芦岛市| 巴楚县| 日照市| 大石桥市| 潞西市| 泊头市| 东至县|