Molecular Formula | C12H12N2 |
Molar Mass | 184.24 |
Density | 1.09 |
Melting Point | 69 °C |
Boling Point | 354 °C |
Flash Point | 193°C |
Water Solubility | Soluble in water at 20°C 0.6g/L. Soluble in (10 mg/mL) ethanol. |
Solubility | ethanol: soluble10mg/mL, clear, very dark red (Violet to brown to black solution) |
Vapor Presure | 1 hPa |
Appearance | Form Liquid, color Clear |
Color | Clear |
BRN | 908935 |
pKa | 5.20±0.10(Predicted) |
PH | 8.9 (0.5g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, plastics. |
Refractive Index | 1.6266 (estimate) |
Physical and Chemical Properties | Gray needle crystal. melting point 72 ℃ boiling point 354 ℃ solubility soluble in organic solvents such as ethanol, ether, can also be soluble in acid, alkali solution, slightly soluble in water. |
Use | Intermediates for dyes and auxiliaries |
Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes R43 - May cause sensitization by skin contact R42/43 - May cause sensitization by inhalation and skin contact. R36/37/38 - Irritating to eyes, respiratory system and skin. R20/22 - Harmful by inhalation and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | UN3077 |
WGK Germany | 3 |
RTECS | ST3150000 |
FLUKA BRAND F CODES | 8 |
TSCA | Yes |
HS Code | 29215990 |
Hazard Note | Irritant |
Hazard Class | 9 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 464 mg/kg LD50 dermal Rabbit > 5000 mg/kg |
gray needle crystal. Melting Point 72 °c. Boiling point 354 °c. Soluble in organic solvents such as ethanol, ether, soluble in acid, alkali solution, slightly soluble in water. It is easy to oxidize and change color in air.
dye and rubber auxiliary intermediate, used in the synthesis of amine antioxidant, such as antioxidant 4010, 4010Na, 4020, etc.