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1,3-Bis(N-carbazolyl)benzene

CAS No.
550378-78-4
Chemical Name:
1,3-Bis(N-carbazolyl)benzene
Synonyms
1,3-di(9H-carbazol-9-yl)benzene;9,9'9,9´9,9'-(1,3-Phenylene);1,3-Di(9H-carbazol-9-yl);1,3-Di-9-carbazolylbenzene;1,3-Bi(carbazol-9-yl)benzene;1,3-Bis(N-carbazolyl)benzene;1,3-bis(9-carbazolyl)benzene;N,N'-Dicarbazolyl-3,5-benzene
CBNumber:
CB31089412
Molecular Formula:
C30H20N2
Molecular Weight:
408.49
MDL Number:
MFCD09836836
MOL File:
550378-78-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:55:13

1,3-Bis(N-carbazolyl)benzene Properties

Melting point 176-178°C
Boiling point 644.2±51.0 °C(Predicted)
Density 1.21
storage temp. Sealed in dry,Room Temperature
form powder to crystal
color White to Almost white
λmax 292338 nm
InChI InChI=1S/C30H20N2/c1-5-16-27-23(12-1)24-13-2-6-17-28(24)31(27)21-10-9-11-22(20-21)32-29-18-7-3-14-25(29)26-15-4-8-19-30(26)32/h1-20H
InChIKey MZYDBGLUVPLRKR-UHFFFAOYSA-N
SMILES C1(N2C3=C(C=CC=C3)C3=C2C=CC=C3)=CC=CC(N2C3=C(C=CC=C3)C3=C2C=CC=C3)=C1
Absorption λmax 292, 338 nm (in THF)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P280-P302+P352-P305+P351+P338+P310
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  26-36/37/39-41-37/38
WGK Germany  3
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

1,3-Bis(N-carbazolyl)benzene price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 701874 1,3-Bis(N-carbazolyl)benzene 97% 550378-78-4 5g $435 2026-04-30 Buy
TCI Chemical D4087 1,3-Di-9-carbazolylbenzene (purified by sublimation) >98.0%(HPLC)(N) 550378-78-4 1g $158 2026-04-30 Buy
Apolloscientific OR31508 1,3-Bis(carbazol-9-yl)benzene 98% 550378-78-4 250mg $21 2026-06-04 Buy
Apolloscientific OR31508 1,3-Bis(carbazol-9-yl)benzene 98% 550378-78-4 1g $24 2026-06-04 Buy
Apolloscientific OR31508 1,3-Bis(carbazol-9-yl)benzene 98% 550378-78-4 5g $73 2026-06-04 Buy
Product number Packaging Price Buy
701874 5g $435 Buy
D4087 1g $158 Buy
OR31508 250mg $21 Buy
OR31508 1g $24 Buy
OR31508 5g $73 Buy

1,3-Bis(N-carbazolyl)benzene Chemical Properties,Uses,Production

Applications

1,3-Bis(N-carbazolyl)benzene (NCB) can be used for:
(1) development of hole transport materials for solar cells. NCB is more stable than 1,4-Bis(diphenylamino)benzene (DAB)[1].
(2) As an organic semiconductor layer component for the preparation of multilayer organic-based light-emitting transistors (OLETs)[2].
(3) Used as a material for phosphorescent host materials
(4) Used as an organic synthetic backbone material

Description

1,3-Bis(N-carbazolyl)benzene, known as mCP, with a high triplet energy (ET = 2.91 eV) and a very deep highest occupiedmolecular orbital (HOMO) level, is often used as host materials for efficient blue phosphorescent light-emitting diodes. Kawamura et al. demonstrated that the photoluminescence internal quantum yield of the blue emitter of FIrpic could approach nearly 100% when doped into the wide energy gap host of mCP .

Uses

9,9'-(1,3-Phenylene)bis-9H-carbazole uses as a phosphorescent host material

Uses

Material for use as a phosphorescent host material

References

[1] JUAN MENTADO-MORALES. A Promising Thermodynamic Study of Hole Transport Materials to Develop Solar Cells: 1,3-Bis(N-carbazolyl)benzene and 1,4-Bis(diphenylamino)benzene.[J]. Molecules, 2022. DOI:10.3390/molecules27020381.
[2] DAE-KYU KIM; Jong H C; Yoo Lim Kim. Organic Light-Emitting Transistors Based on Pentacene and 4,5-Di(9H-carbazol-9-yl)phthalonitrile Doped onto 1,3-Bis(N-carbazolyl)benzene[J]. The Journal of Physical Chemistry C, 2019. DOI:10.1021/acs.jpcc.9b00150.

1,3-Bis(N-carbazolyl)benzene Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 174)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhejiang Hongwu Technology Co., Ltd. 19705058148 wlb@hwoled.com China 2995 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Jilin OLED Material Tech Co., Ltd 0431-85877181 sales@jl-oled.com China 154 68
Tangshan Moneide Trading Co., Ltd. 0315-8309571 15633399667 sales@moneidechem.com China 703 57
HANSHANG CHEMICAL SCIENTIFIC LIMITED 021-50521775 15800962688 sales@hanshangchem.com China 471 57
Beijing Yan Nuo XinCheng Chemical Co., Ltd. 86-10-82830276 China 284 62
Springchem New Material Technology Co.,Limited +86-021-62885108 info@spring-chem.com China 2068 57

View Lastest Price from 1,3-Bis(N-carbazolyl)benzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-bis(9-carbazolyl)benzene pictures 2026-09-02 1,3-bis(9-carbazolyl)benzene
550378-78-4
$1.00-200.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
9,9'-(1,3-Phenylene)bis-9H-carbazole  pictures 2026-08-20 9,9'-(1,3-Phenylene)bis-9H-carbazole
550378-78-4
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
MCP pictures 2026-05-19 MCP
550378-78-4
1g 99% 100KGS Zhejiang Free Trade Zone Violet Trade Co., Ltd.
  • MCP pictures
  • MCP
    550378-78-4
  • $0.00
  • 99%
  • Zhejiang Free Trade Zone Violet Trade Co., Ltd.

1,3-Bis(N-carbazolyl)benzene Spectrum

1,3-Di(9H-carbazol-9-yl) 1,3-Bis(carbazol-9-yl)benzene 1,3-Bis(N-carbazolyl)benzene 9,9'-(1,3-Phenylene)bis-9H-carbazole 9H-carbazole-9,9’-(1,3-phenylene)- bis-(9C1) N,N'-Dicarbazolyl-3,5-benzene 9,9'-(1,3-Phenylene) MCP , 9,9'-(1,3-Phenylene)bis-9H-carbazole 1,3-Di-9-carbazolylbenzene 1,3-Bi(carbazol-9-yl)benzene -(1,3-Phenylene)bis-9H-carbazole 9,9´ 1,3-Di-9-carbazolylbenzene (purified by subliMation) 9-(3-(9H-carbazol-9-yl)phenyl)-9H-carbazole 9H-Carbazole, 9,9'-(1,3-phenylene)bis- MCP,1,3-Di-9-carbazolylbenzene 9-(3-carbazol-9-ylphenyl)carbazole 1,3-Di-9-carbazolylbenzene(purifiedbysublimation)> 9,9'-(1,3-Phenylene)bis-9H-carbazole ISO 9001:2015 REACH mCP, 1,3-Bis(N-carbazolyl)benzene 1,3-bis(9-carbazolyl)benzene 1,3-Bis(N-carbazolyl)benzene 9,9' 1,3-di(9H-carbazol-9-yl)benzene 550378-78-4 C30H20N2 C30H20N20 oled materials Phosphorescent Host Materials Building Blocks Carbazoles Chemical Synthesis Heterocyclic Building Blocks Materials Science OLED and PLED Materials Organic and Printed Electronics Hole Injection Layer (HIL) Materials Hole Transport (HT) & Hole Transport Materials Host Materials OLED