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1,4-bis-(Dicyanomethylene)-2,5-cyclohexadiene

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Formula: C12H4N4
CAS: 1518-16-7
search Element: dicyanomethylene cyclohexadiene
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Identification

Structural Formula
1,4-bis-(Dicyanomethylene)-2,5-cyclohexadiene
CAS:
1518-16-7
EINECS:
216-174-8
Molecular Formula:
C12H4N4
MDL:
MFCD00011664
Synonym:
quinodimethan, tetracyano- ; tetracyanoquinodimethan ; 7,7,8,8-tetracyanoqu ; timtec-bb sbb000435 ; tetracyano-quinodimetha ; tetracyanoquinodimethane ; tetracyano p-quinodimethane ; tetracyanodimethanoquinone ; 7,7,8,8-tetracyanodimethan ; tcnq




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Norchim S.A.S.
NS25207560
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Prices & Availability




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Properties for 1,4-bis-(Dicyanomethylene)-2,5-cyclohexadiene

Molecular Weight:
204.19 g·mol−1
Melting point:
287-289 °C (dec.)(lit.)
Physical Description:
orange to green crystalline powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R22 - Harmful if swallowed
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed
Safety Codes:
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
6.1
Hazard Symbols:
Xn, Xi, T
Hazard symbol T Hazard symbol Xn Hazard symbol Xi
RID/ADR certification :
3276
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Alternative Distributors of [1,4-bis-(Dicyanomethylene)-2,5-cyclohexadiene]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.
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Downloads

Mol File:
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MSDS:
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