ChemicalBook >> CAS DataBase List >>2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole]

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole]

CAS No.
138372-67-5
Chemical Name:
2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole]
Synonyms
OXD-7;OXD-7,99.9%;2,2'-(1,3-Phenylene);1,3-BIS[(P-TERT-BUTYL)PHENYL-1,3,4-OXADIAZOYL]BENZENE;2,2'-(1,3-phenyl)di[5-(4-tert-butylphenyl)-1,3,4-diazole];1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene;1,3-Bis[5-[4-(t-butyl)phenyl]-1,3,4-oxadiazol-2-yl]benzene;1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene;1,3-Bis[5-(p-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]benzene;1,3-Bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole-2-yl]benzene
CBNumber:
CB0406033
Molecular Formula:
C30H30N4O2
Molecular Weight:
478.58
MDL Number:
MFCD03093214
MOL File:
138372-67-5.mol
MSDS File:
SDS
Last updated:2026-05-27 22:40:23

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] Properties

Melting point 241.42-243.29°C
Boiling point 625.7±65.0 °C(Predicted)
Density 1.132
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka -5.37±0.39(Predicted)
λmax 292nm(CH2Cl2)(lit.)
InChI InChI=1S/C30H30N4O2/c1-29(2,3)23-14-10-19(11-15-23)25-31-33-27(35-25)21-8-7-9-22(18-21)28-34-32-26(36-28)20-12-16-24(17-13-20)30(4,5)6/h7-18H,1-6H3
InChIKey FQJQNLKWTRGIEB-UHFFFAOYSA-N
SMILES C1(C2=NN=C(C3=CC=C(C(C)(C)C)C=C3)O2)=CC=CC(C2=NN=C(C3=CC=C(C(C)(C)C)C=C3)O2)=C1
CAS DataBase Reference 138372-67-5
color White powder/crystals
Absorption λmax 292 (THF)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H320-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
HS Code  29349990

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4252 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene >97.0%(HPLC) 138372-67-5 1g $210 2026-04-30 Buy
TCI Chemical B4252 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene >97.0%(HPLC) 138372-67-5 200mg $61 2026-04-30 Buy
Apolloscientific OR31524 1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene 97% 138372-67-5 100mg $21 2026-06-04 Buy
Apolloscientific OR31524 1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene 97% 138372-67-5 250mg $24 2026-06-04 Buy
Apolloscientific OR31524 1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene 97% 138372-67-5 1g $49 2026-06-04 Buy
Product number Packaging Price Buy
B4252 1g $210 Buy
B4252 200mg $61 Buy
OR31524 100mg $21 Buy
OR31524 250mg $24 Buy
OR31524 1g $49 Buy

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] Chemical Properties,Uses,Production

Applications

1,3-bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene (OXD-7) is a well known electron-transporting material due to the electron-accepting property of the oxadiazole units.
Together with poly(9-vinylcarbazole) (PVK, electron donating), OXD-7 (electron withdrawing) is the most widely used hybrid-type host due to its good solubility and film morphology by the bulky tert-butyl units.
OXD-7 has also been used as an ultraviolet emitter, with MoO3 as hole injection and buffer material showing relatively high external quantum efficiency.

Description

1,3-bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene (OXD-7) is a well known electron-transporting material due totheelectron-acceptingproperty ofthe oxadiazole units. Together with poly(9-vinylcarbazole) (PVK, electron donating), OXD-7 (electron withdrawing) is the most widely used hybrid-type host due to its good solubility and film morphology by the bulky tert-butyl units.

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 137)Suppliers
Supplier Tel Email Country ProdList Advantage
HANSHANG CHEMICAL SCIENTIFIC LIMITED 021-50521775 15800962688 sales@hanshangchem.com China 471 57
Wuhan Zhuojia Technology Co., Ltd 027-51118240 18627830133;13476056444 sales@zossin.com China 56 57
VOLT-AMP OPTOELECTRONICS TECH. CO., LTD. 0769-38823690; 18802601190 market@volt-amp.cn China 262 58
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Jilin OLED Material Tech Co., Ltd 0431-85877181 sales@jl-oled.com China 154 68
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Beijing Yan Nuo XinCheng Chemical Co., Ltd. 86-10-82830276 China 284 62
Nanjing Vital Chemical Co., Ltd. Please Send Email 18652950785 chemweiao@163.com China 4368 65
Explovisual Technology Incorporation +86 (519) 8829-2061 explovisual@hotmail.com China 296 60

View Lastest Price from 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-bis(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)benzene pictures 2026-09-11 1,3-bis(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)benzene
138372-67-5
$40.00-200.00 1g 0.98 25kg Shanghai UCHEM Inc.
OXD-7; 2,2'-(1,3-Phenylene)-bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] pictures 2026-09-02 OXD-7; 2,2'-(1,3-Phenylene)-bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole]
138372-67-5
$1.00-200.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] pictures 2019-07-06 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole]
138372-67-5
$300.00 1KG 99 Career Henan Chemical Co

2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] Spectrum

1,3-BIS[5-(4-(1,1-DIMETHYLETHYL)PHENYL)-1,3,4-OXADIAZOL-2-YL]BENZENE 2,2'-(1,3-Phenylene)bis5-4-(1,1-dimethylethyl)phenyl-1,3,4-Oxadiazole 1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazole-5-yl]benzene 1,3-Bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole-2-yl]benzene 2,2'-(1,3-Phenylene)bis[5-(p-tert-butylphenyl)-1,3,4-oxadiazole] 2,2'-(3,1-Phenylene)bis[5-[4-tert-butylphenyl]-1,3,4-oxadiazole] 2,2'-m-Phenylenebis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] 1,3-Bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]benzene 2,2'-(1,3-Phenylene) 1,3-BIS[(P-TERT-BUTYL)PHENYL-1,3,4-OXADIAZOYL]BENZENE 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] OXD-7 , 1,3-bis[2-(4-tert-butylphenyl)-1,3,4-oxadiazo-5-yl]be 1,3,4-Oxadiazole,2,2'-(1,3-phenylene)bis[5-[4-(1,1diMethylethyl)phenyl- 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazolespirobifluorene OXD-7,2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] 1,3-Bis(5-(4-(tert-butyl)phenyl)-1,3,4-oxadiazol-2-yl)benzene 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene Oxd-7:1,3,4-Oxadiazole,2,2-(1,3-Phenylene)Bis[5-[4-(1,1-Dimethylethyl)Phenyl]] 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene, 99%, purified by sublimation 1,3-Bis[5-(p-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]benzene 1,3-Bis[5-[4-(t-butyl)phenyl]-1,3,4-oxadiazol-2-yl]benzene 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene > 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiaz... CAS 138372-67-5 2,2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazole] 2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazolespirobifluorene 2'-(1,3-Phenylene)bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazolespirobifluorene 1,3-Bis[5-(4-tert-butylphenyl)-2-[1,3,4]oxadiazolyl]benzene - [B94375] 2,2'-(1,3-phenyl)di[5-(4-tert-butylphenyl)-1,3,4-diazole] OXD-7,99.9% OXD-7 1,3-Bis[5-(4-tert-butylphenyl)-2-(1,3,4-oxadiazolyl)]benzene (OXD-7) 138372-67-5 137372-67-5 C30H30N4O2 olde Materials electronic White powder OLED