A6522712
1,2-Dicyanobenzene , 98% , 91-15-6
Synonym(s):
1,2-Benzenedicarbonitrile;Phthalonitrile
CAS NO.：91-15-6
Empirical Formula: C8H4N2
Molecular Weight: 128.13
MDL number: MFCD00001771
EINECS: 202-044-8
| Pack Size | Price | Stock | Quantity |
| 25G | RMB34.40 | In Stock |
|
| 100G | RMB95.20 | In Stock |
|
| 500G | RMB346.40 | In Stock |
|
| 2.5KG | RMB1367.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 137-139 °C (lit.) |
| Boiling point: | 227.54°C (rough estimate) |
| Density | 1.24 |
| vapor pressure | <1 Pa (25 °C) |
| refractive index | 1.6231 (estimate) |
| Flash point: | 162°C |
| storage temp. | Store below +30°C. |
| solubility | benzene: 50 mg/mL, clear |
| form | Crystals or Crystalline Powder |
| color | White to beige |
| PH | 7 (H2O) |
| Water Solubility | 0.56 g/L (25 ºC) |
| BRN | 775028 |
| Exposure limits | ACGIH: TWA 1 mg/m3 |
| Stability: | Stable. Incompatible with strong bases, strong acids, strong oxidizing agents, strong reducing agents. |
| CAS DataBase Reference | 91-15-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Phthalonitrile(91-15-6) |
| EPA Substance Registry System | 1,2-Benzenedicarbonitrile (91-15-6) |
Description and Uses
Phthalodinitrile monomers can be polymerized thermally in the presence of small amounts of curing agents into thermosetting polymers. Phthalodinitrile is a precursor to phthalocyanine which is used as a dye or pigment.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301-H412 |
| Precautionary statements | P264-P270-P273-P301+P310-P405-P501 |
| Hazard Codes | T |
| Risk Statements | 25-23/24/25 |
| Safety Statements | 36/37/39-45-28A |
| RIDADR | UN 3439 6.1/PG 2 |
| WGK Germany | 1 |
| RTECS | TI8575000 |
| Autoignition Temperature | >580 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29269095 |
| Hazardous Substances Data | 91-15-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 85 mg/kg |
