Identification | More | [Name]
3,6-Dihydroxyphthalonitrile | [CAS]
4733-50-0 | [Synonyms]
1,4-DIHYDROXY-2,3-DICYANO BENZENE 2,3-DICYANO-1,4-HYDROQUINONE 2,3-DICYANOHYDROQUINONE 3,6-DIHYDROXYPHTHALODINITRILE 3,6-DIHYDROXYPHTHALONITRILE DCH RARECHEM AQ BD 0015 DCHQ 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- 3,6-DIHYDROXYPHTHONITRILE 2,3-DICYANOHYDROQUINONE, 97+% 2,3-Dicyano-1,4-hydroquinone, 2,3-Dicyanohydroquinone, DCH 2,3-Dicyano-1,4-hydroquinone, 3,6-Dihydroxyphthalonitrile, DCH 2,3-Dicyanobenzene-1,4-diol 3,6-Dihydroxy-1,2-benzenedicarbonitrile | [EINECS(EC#)]
225-241-0 | [Molecular Formula]
C8H4N2O2 | [MDL Number]
MFCD00001790 | [Molecular Weight]
160.13 | [MOL File]
4733-50-0.mol |
Chemical Properties | Back Directory | [Appearance]
khaki-colored to brown crystalline powder or | [Melting point ]
>230 °C (dec.) (lit.) | [Boiling point ]
286.01°C (rough estimate) | [density ]
1.3848 (rough estimate) | [refractive index ]
1.4900 (estimate) | [storage temp. ]
Store below +30°C. | [form ]
Crystalline Powder or Needles | [pka]
6.21±0.23(Predicted) | [color ]
Khaki to brown | [Water Solubility ]
Soluble in hot water | [BRN ]
2101249 | [CAS DataBase Reference]
4733-50-0(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN 2811 6.1/PG III | [WGK Germany ]
3
| [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29269090 |
Raw materials And Preparation Products | Back Directory | [Raw materials]
2,5-DIHYDROXYBENZONITRILE-->1,4-Benzoquinone-->HYDROGEN CYANIDE | [Preparation Products]
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone-->1,4,8,11,15,18,22,25-OCTABUTOXY- PHTHALOCYANINE-->3,6-BIS(DECYL)PHTHALONITRILE-->3,6-DIACETOXYPHTHALIC ACID ANHYDRIDE |
Hazard Information | Back Directory | [Chemical Properties]
khaki-colored to brown crystalline powder or | [Uses]
2,3-Dicyanohydroquinone was used in the synthesis of phthalonitrile-3,6-ditriflate. It is a fluorescent dye and was used in determination of intracellular pH and calcium in avian neural crest cells. |
|
|