4733-50-0
4733-50-0 structure
- Name: 2,3-Dicyanohydroquinone
- Chemical Name: 3,6-Dihydroxyphthalonitrile
- CAS Number: 4733-50-0
- Molecular Formula: C8H4N2O2
- Molecular Weight: 160.130
- Catalog: Chemical reagent Organic reagent Cyanate ester / isocyanate
- Create Date: 2018-05-23 08:00:00
- Modify Date: 2026-07-01 11:58:02
| Name | 3,6-Dihydroxyphthalonitrile |
|---|---|
| Synonyms |
1,2-Benzenedicbonitrile, 3,6-dihydroxy
1,4-DIHYDROXY-2,3-DICYANO BENZENE 3,6-DIHYDROXYPHTHONITRILE 3,6-dihydroxy phthalic nitrile 2,3-Dicyanohydroquinone> 3,6-dihydroxybenzene-1,2-dicbonitrile 2,3-Dicyanohydroquinone, R 2,3-DICYANO-1,4-HYDROQUINONE 2,3-Dicyanobenzene-1,4-diol N#Cc1c(O)ccc(O)c1C#N MFCD00001790 3,6-Dihydroxy-1,2-benzenedicbonitrile 3,6-Dihydroxyphthalo 2,3-Dicyano-1,4-hydroquinone, 3,6-Dihydroxyphthalonitrile, DCH 2,3-dicyanohydroquinme 3,6-DIHYDROXYPHTHALODINITRILE EINECS 225-241-0 3,6-Dihydroxyphthalonitril 3,6-dihydroxyphthaliconitrile 2,3-DICYANOHYDROQUINONE 3,6-dihydroxybenzene-1,2-dinitrile 2,3-Dicynohydroquinone 2,3-Dicyano-1,4-hydroquinone, 2,3-Dicyanohydroquinone, DCH 3,6-DIHYDROXYPHTHALONITRILE 3,6-dihydroxybenzene-1,2-dicarbonitrile RECHEM AQ BD 0015 3,6-Dihydroxyphthalonitrile hydrate |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 443.5±45.0 °C at 760 mmHg |
| Melting Point | 245 °C |
| Molecular Formula | C8H4N2O2 |
| Molecular Weight | 160.130 |
| Flash Point | 222.0±28.7 °C |
| Exact Mass | 160.027283 |
| PSA | 88.04000 |
| LogP | 2.44 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.668 |
| Water Solubility | Soluble in hot water |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S37/39-S36/37/39 |
| RIDADR | 3439.0 |
| WGK Germany | 3 |
| HS Code | 2926909090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |