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2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile

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Origin: China

Cas No: 29261-33-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
29261-33-4
Other Names:
29261-33-4
MF:
29261-33-4
EINECS No.:
29261-33-4
Place of Origin:
China
Type:
Pharmaceutical Intermediates
Purity:
99%
Brand Name:
Leah chem
Model Number:
Leah 29261-33-4
Application:
API
Appearance:
White powder
Product name:
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane
Synonyms:
TCNQF4
CAS:
29261-33-4
EINECS:
29261-33-4
Molecular formula:
C12F4N4
Molecular Weight:
276.15
Assay:
99%
Color:
White Crystalline Powder
Certification:
COA
Brand:
Leah chem
Packaging&Delivery
Packaging Details
1kg/bag
Port
Shanghai
Lead Time:
Quantity(Grams) 1 - 100 >100
Est. Time(days) 1 To be negotiated

Property

CAS No.: 29261-33-4 Formula: C12F4N4 Molecular Weight: 276.14900

Basic Info

Chemical Name	2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile
Synonyms	2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile; F4TCNQ; (2,3,5,6-Tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile; Tetrafluorotetracyanoquinodimethane; TCNQF4; 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane; 2,3,5,6-Tetrafluoro-7,7,8,8,-Tetracyano-Quinodimethane; 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane; 2,3,5,6-Tetrafluoro-7,7',8,8'-tetracyanoquinodimethane; 2,3,4,5-TETRAFLUOROPHENYLACETONITRILE;
CAS No.	29261-33-4
Molecular Formula	C12F4N4
Molecular Weight	276.14900
PSA	95.16000
LogP	0.63872

Properties

Appearance & Physical State	Yellow to Orange to Brown Powder, Crystals, Crystalline Powder and/or Chunks
Density	1.57 g/cm3
Melting Point	285-290ºC(lit.)
Refractive Index	1.522
Water Solubility	insoluble
Vapor Pressure	35500mmHg at 25°C

Safety Info

Hazard Class	6.1(b)
Safety Statements	S22-S26-S36/37/39
HS Code	2926909090
WGK Germany	3
Packing Group	III
RIDADR	UN 2811
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

hexafluorobenzene→2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile
[4-(3-cyano-2,2,4,4-tetramethylpentan-3-yl)-2,3,5,6-tetrafluorophenyl]methanetricarbonitrile→2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile

Precursor

[4-(3-cyano-2,2,4,4-tetramethylpentan-3-yl)-2,3,5,6-tetrafluorophenyl]methanetricarbonitrile
hexafluorobenzene

Downstream Product

benzaldehyde
Phenyl Disulfide
phenol
N-Acetylbenzylamine

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