2,3,5,6-Tetrafluoro-7,7',8,8'-tetracyanoquinodimethane - ≥97% , CAS No.29261-33-4

CAS: 29261-33-4 Cat. No.: T101365 Peso molecular: 276.15 Beilstein Registry Number: 2157887 Número EC: 624-300-1 PubChem CID: 2733307
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
MFCD00042382 | BCP18920 | 2,3,5,6-tetrafluoro-7,7,8,8-tetracyano-quinodimethane | YSWG343 | (2,3,5,6-Tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile | F4TCNQ | 2-[4-(dicyanomethylene)-2,3,5,6-tetrafluoro-cyclohexa-2,5-dien-1-ylidene]propanedi
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25mg
T101365-25mg
5
9,90US$
100mg
T101365-100mg
1
15,90US$
500mg
T101365-500mg
4
39,90US$
1g
T101365-1g
3
59,90US$
5g
T101365-5g
2
248,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) is a dopant used in the fabrication of organic semiconductors. It can tune the electronic properties as its lowest unoccupied molecular orbital is at a desirable energy level required to oxidize a wide range of semiconductors.
2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4-TCNQ) are p-type molecules, used as a strong acceptor dopant , it generates free holes.

Application:

F4-TCNQ can be doped with poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] (PTAA) to form a hole transport material (HTL), which can be used to achieve an energy efficiency of 16% for a semi-transparent perovskite solar cell.It can be used as a p-type dopant to form a blended composite film with poly(3-hexylthiophene) (P3HT) having enhanced charge mobility, which can be potentially useful in organic photovoltaics.
F4-TCNQ is the p-type dopant for hole-only devices and field effect transistors with organic hole transport layers (HTL).It is used in the preparation of a bilayer structure of F4-TCNQ and pentacene to study improved thermoelectric performance of organic thin films.

Specifications

Sinónimos
MFCD00042382 | BCP18920 | 2, 3, 5, 6-tetrafluoro-7, 7, 8, 8-tetracyano-quinodimethane | YSWG343 | (2, 3, 5, 6-Tetrafluoro-2, 5-cyclohexadiene-1, 4-diylidene)dimalononitrile | F4TCNQ | 2-[4-(dicyanomethylene)-2, 3, 5, 6-tetrafluoro-cyclohexa-2, 5-dien-1-ylidene]propanedi
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥97%
Nombres e identificadores
Pubchem Sid488192385
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192385
Sonrisas canónicasC(#N)C(=C1C(=C(C(=C(C#N)C#N)C(=C1F)F)F)F)C#N
IUPAC Name2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile
InChIKeyIXHWGNYCZPISET-UHFFFAOYSA-N
INCHI1S/C12F4N4/c13-9-7(5(1-17)2-18)10(14)12(16)8(11(9)15)6(3-19)4-20
Isómeros SMILES C(#N)C(=C1C(=C(C(=C(C#N)C#N)C(=C1F)F)F)F)C#N
WGK Alemania 3
PubChem CID 2733307
Peso molecular 276.15
Beilstein 2157887
Reaxy-Rn 2157887

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbon derivatives
ClaseQuinodimethanes
SubclassP-quinodimethanes
Intermediate Tree Nodes Not available
Direct ParentP-quinodimethanes
Alternative Parents Fluorobenzenes  Aryl fluorides  Nitriles  Organopnictogen compounds  Organofluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-quinodimethane - Halobenzene - Fluorobenzene - Benzenoid - Monocyclic benzene moiety - Aryl halide - Aryl fluoride - Nitrile - Carbonitrile - Organic nitrogen compound - Organopnictogen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as p-quinodimethanes. These are compounds containing a benzene ring conjugated to two methylidene groups at carbon atoms 1 and 4, respectively..
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeFechaArticulo
E2618398Certificate of AnalysisMay 12, 2026 T101365
E2618397Certificate of AnalysisMay 12, 2026 T101365
E2618396Certificate of AnalysisMay 12, 2026 T101365
E2618395Certificate of AnalysisMay 12, 2026 T101365
C2528124Certificate of AnalysisJul 24, 2025 T101365
L2511113Certificate of AnalysisJul 24, 2025 T101365
J2531128Certificate of AnalysisJul 24, 2025 T101365
C2504637Certificate of AnalysisJul 24, 2025 T101365
C2504625Certificate of AnalysisJul 24, 2025 T101365
C2504573Certificate of AnalysisJul 24, 2025 T101365
C2504565Certificate of AnalysisJul 24, 2025 T101365
C2504558Certificate of AnalysisJul 24, 2025 T101365
G2325051Certificate of AnalysisNov 24, 2022 T101365
K2212401Certificate of AnalysisNov 24, 2022 T101365
K2212403Certificate of AnalysisNov 24, 2022 T101365
K2212455Certificate of AnalysisNov 24, 2022 T101365
K2212580Certificate of AnalysisNov 24, 2022 T101365
K2308188Certificate of AnalysisNov 24, 2022 T101365
B2426207Certificate of AnalysisNov 24, 2022 T101365

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Propiedades químicas y físicas
Punto de fusión (°C)291°C
Peso molecular276.150 g/mol
XLogP30.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass276.006 Da
Monoisotopic Mass276.006 Da
Topological Polar Surface Area95.200 Ų
Heavy Atom Count20
Formal Charge0
Complexity697.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Junsheng Luo, Chunyang Jia, Zhongquan Wan, Fei Han, Bowen Zhao, Ruilin Wang.  (2017)  The novel dopant for hole-transporting material opens a new processing route to efficiently reduce hysteresis and improve stability of planar perovskite solar cells.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2017.01.010]
2. Zuwang Liu, Zhan Su, Bo Yu, Yapeng Sun, Jiankai Zhang, Huangzhong Yu.  (2024)  Biomaterial Improves the Stability of Perovskite Solar Cells by Passivating Defects and Inhibiting Ion Migration.  ACS Applied Materials & Interfaces,      [PMID:38842482] [10.1021/acsami.4c06285]
3. Yuanyuan Wang, Dawei Yang, Heng Zhang.  (2024)  PEDOT:PSS-Free Quantum-Dot Light-Emitting Diode with Enhanced Efficiency and Stability.  ACS Applied Materials & Interfaces,      [PMID:39420653] [10.1021/acsami.4c13899]
4. Xiaona Li, Hang Luo, Yuting Wan, Bo Peng, Yuan Liu, Sheng Chen, Dou Zhang.  (2024)  Ultra-high electron affinity and peripheral electronegativity co-constructing all-organic dielectrics with outstanding capacitive performance at high temperature.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150874]
5. Jihong Wang, Wenhao Liu, Qiubo Pan, Lei Zhang, Junchao Ren, Haiping Fang.  (2024)  Simple ultrasonic mixing to obtain charge transfer dopants of graphene oxide for highly responsive photodetectors and efficient image extraction.  CARBON,      [PMID:] [10.1016/j.carbon.2024.119529]
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