2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane

Name: 2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane
SKU: ACM73318022
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Catalog NumberACM73318022

CAS Number73318-02-2

CategoryElectronic Materials; Molecular Conductors

2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane

Synonyms

2,5-TCNQF2

IUPAC Name

2-[4-(dicyanomethylidene)-2,5-difluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile

Molecular Weight

240.17

Molecular Formula

C12H2F2N4

Canonical SMILES

C1=C(C(=C(C#N)C#N)C=C(C1=C(C#N)C#N)F)F

InChI

InChI=1S/C12H2F2N4/c13-11-1-9(7(3-15)4-16)12(14)2-10(11)8(5-17)6-18/h1-2H

InChI Key

PFSDYUVXXQTNMX-UHFFFAOYSA-N

Melting Point

270 °C

Purity

>98.0%(N)

Appearance

White to Brown powder to crystal

Storage

Store under inert gas

Complexity

639

Covalently-Bonded Unit Count

Exact Mass

240.024752g/mol

Formal Charge

Hazard Statements

H301 + H311 + H331 : Toxic if swallowed, in contact with skin or if inhaled.H315 : Causes skin irritation.H319 : Causes serious eye irritation.

Heavy Atom Count

MDL Number

MFCD00191492

Monoisotopic Mass

240.024752g/mol

Precautionary Statements

P501 : Dispose of contents/ container to an approved waste disposal plant.P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.P270 : Do not eat, drink or smoke when using this product.P271 : Use only outdoors or in a well-ventilated area.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell.P304 + P340 + P311 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.P405 : Store locked up.

Rotatable Bond Count

Signal Word

Danger

XLogP3

0.6

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