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POLY(N-VINYLCARBAZOLE)

CAS No.
25067-59-8
Chemical Name:
POLY(N-VINYLCARBAZOLE)
Synonyms
9-Vinyl-9H-carbazole;PNVK;POLY(9-VINYLCARBAZOLE);polyvinyl carbazole (PVK);PVCz;PNVC;PVCA;dh700;tuvical210;M.N. 56,400
CBNumber:
CB3288478
Molecular Formula:
C42H33N3X2
Molecular Weight:
193.24
MDL Number:
MFCD00134336
MOL File:
25067-59-8.mol
MSDS File:
SDS
Last updated:2026-03-31 17:23:25

POLY(N-VINYLCARBAZOLE) Properties

Melting point >300 °C
Density 1.2 g/mL at 25 °C(lit.)
Tg 227
refractive index n20/D 1.683
form powder
color Off-white
Thermal Conductivity 0.155 W/(m·K)
Stability Stable. Incompatible with strong oxidizing agents.
InChI 1S/C14H11N/c1-2-15-13-9-5-3-7-11(13)12-8-4-6-10-14(12)15/h2-10H,1H2
InChIKey KKFHAJHLJHVUDM-UHFFFAOYSA-N
SMILES [n]1(c2c(c3c1cccc3)cccc2)C=C
CAS DataBase Reference 25067-59-8(CAS DataBase Reference)
EPA Substance Registry System 9H-Carbazole, 9-ethenyl-, homopolymer (25067-59-8)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Safety Statements  24/25
WGK Germany  2
RTECS  FE6225480
TSCA  TSCA listed
HS Code  29339900
Storage Class 11 - Combustible Solids
NFPA 704
0
1 0

POLY(N-VINYLCARBAZOLE) price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 182605 Poly(9-vinylcarbazole) average Mw ~1,100,000, powder 25067-59-8 5g $126 2026-04-30 Buy
Sigma-Aldrich 182605 Poly(9-vinylcarbazole) average Mw ~1,100,000, powder 25067-59-8 25g $554 2026-04-30 Buy
TCI Chemical P0656 Poly(N-vinylcarbazole) 25067-59-8 5g $151 2024-03-01 Buy
TCI Chemical P0656 Poly(N-vinylcarbazole) 25067-59-8 25g $599 2024-03-01 Buy
scipoly 093 Poly(n-vinyl carbazole) 25067-59-8 5g $32 2026-05-22 Buy
Product number Packaging Price Buy
182605 5g $126 Buy
182605 25g $554 Buy
P0656 5g $151 Buy
P0656 25g $599 Buy
093 5g $32 Buy

POLY(N-VINYLCARBAZOLE) Chemical Properties,Uses,Production

Chemical Properties

off-white crystalline powder

Uses

PVK:graphene oxide composite can be used as a hybrid film which can be coated on silica substrate for the fabrication of organic field effect transistors (OFETs). It can also form a nano-composite film with carbon nanospheres (CNS) which can be potentially used in supercapacitors and sensor based applications.

Definition

ChEBI: A macromolecule composed of repeating 9-ethylcarbazole units.

Preparation

N-Vinyl carbazole may be obtained from phenylhydrazine and cyclohexanone by the following route:

25067-59-8 synthesis


The second step in this synthesis is an example of the Fischer indole synthesis. Carbazole also occurs in coal tar.
Poly(vinyl carbazole) is produced by adiabatic bulk polymerization under nitrogen pressure using azobisisobutyronitrile and di-tert-butyl peroxide as initiators. Heating to 80-90C causes an onset of polymerization and a rapid increase in temperature. After the maximum temperature has been reached the mass is cooled under pressure.
Poly(vinyl carbazole) is a very brittle material with a high softening point (about 195C Vicat). It is insoluble in most organic solvents except aromatic and chlorinated hydrocarbons and tetrahydrofuran. The polymer is difficult to mould, requiring high process temperatures, namely about 300C for injection moulding and 250C for compression moulding. More usually the material is cast as thin film from solution. The most significant property of poly(vinyl carbazole) is its high photoconductivity and this has resulted in widespread use of the polymer in electrostatic dry-copying machines. When an electrostatic charge is applied to the polymer in the dark it discharges to an equilibrium value but when the polymer is illuminated almost complete discharging occurs. This phenomenon is used to create a latent electrostatic image which is then developed by transferring the charge to the toner.
Poly(vinyl carbazole) also has good electrical insulation characteristics which are maintained over a wide range of temperature and frequency. On account of these characteristics, the polymer has been used as a capacitor dielectric, but this application is now of minor importance.

General Description

Poly(9-vinylcarbazole) (PVK) is a conductive polymer which is mainly used as a hole transporting medium at high efficiencies with low driving voltage. It can also be used as an anode for hole injection and can act as an effective charge transferring gate by co-doping it with organic dyes.

Solubility in organics

Benzene, chloroform, dichloromethane, dioxane, THF, toluene

Purification Methods

Precipitate it seven times from tetrahydrofuran with MeOH, with final freeze-drying from *benzene. Dry it under vacuum.

POLY(N-VINYLCARBAZOLE) Preparation Products And Raw materials

Global( 164)Suppliers
Supplier Tel Email Country ProdList Advantage
Xi'an Yuri Solar Co., Ltd 029-81101199 +86-15702951000; info@yurisolar.com China 100 55
Shanghai Wanna Juhe Polymer Technology Co., Ltd 13661897211 hecongze@wannapolymer.com China 113 58
Jinan Ruiyao Mingzhi Medical Technology Co., Ltd 15662630077 15662630077 958367155@qq.com China 570 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
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
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
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Lastest Price from POLY(N-VINYLCARBAZOLE) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
poly(n-vinylcarbazole) pictures 2026-09-02 poly(n-vinylcarbazole)
25067-59-8
$1.00-188.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
POLY(N-VINYLCARBAZOLE) pictures 2019-07-06 POLY(N-VINYLCARBAZOLE)
25067-59-8
$300.00 10G 99% Career Henan Chemical Co
tuvical210 N-VINYLCARBAZOLE POLYMER POLYVINYL CARBAZOLE POLY(N-VINYLCARBAZOL) POLY(9-VINYLCARBAZOLE), SECONDARY STANDA RD Poly(N-vinylcarbazole), approx. M.W. 90,000 Poly(N-vinylcarbazole), secondary standard M.N. 56,400 Poly(N-vinylcarbazole), secondary standard, M.W. 135,600 POLY(N-VINYLCARBAZOLE) 9-ethenyl-9h-carbazolhomopolymer 9-vinylcarbazolehomopolymer 9-vinyl-carbazolpolymer dh700 luvicanm150 luvicanm170 Poly(9-vinylcarbazole) average Mn 25,000-50,000 Poly(9-vinylcarbazole) average Mw ~1,100,000, powder poly(vinylcarbazole) macromolecule Poly(N-vinylcarbazole), average M.W. 90,000 n-vinylcarbazolehomopolymer Poly(n-vinylcarbazole), secondary standard, MW. 135,600: MN. 56,400 9-Vinylcarbazole polymer Poly(9-vinyl-9H-carbazole) Poly(N-vinylcarbazole) [approx. M.W. 9000] Poly(9-vinylcarbazole),PVK PVK , Poly(N-vinylcarbazole) M.N. 56,400 5GR Poly(N-vinylcarbazole), approx. M.W. 90,000 10GR Poly(N-vinylcarbazole), approx. M.W. 90,000 25GR PVCz PNVC Poly(9-ethenyl-9H-carbazole) Poly[1-(N-carbazolyl)ethylene] PVCA PVK, Poly(9-vinylcarbazole) Poly(9-vinylcarbazole) MW:180000 9-Vinyl-9H-carbazole POLY(9-VINYLCARBAZOLE) PNVK polyvinyl carbazole (PVK) Tris(2,4,6-trimethylbenzoyl)phosphine oxide (TPO) Poly(N-vinylcarbazole) , PVK , average Mn 18000-25000 Poly(N-vinylcarbazole) , PVK , average Mn 40000-80000 Poly(N-vinylcarbazole),mw ~40,000 25067-59-8 C42H33N3X2 -C12H6NHCHCH2n C12H8NCHCH2n POLB - POLY Alphabetic Electroluminescence Carbazoles (for Conduting Polymer Research) Carbazoles Reagents for Conducting Polymer Research Analytical Standards Analytical Chromatography Product Catalog Carbazoles