Molecular Formula | C6H2Cl3NO |
Molar Mass | 210.45 |
Density | 1.5917 (rough estimate) |
Melting Point | 65-67°C(lit.) |
Boling Point | 262.3±50.0 °C(Predicted) |
Flash Point | 104.3°C |
Water Solubility | Insoluble |
Vapor Presure | 0.011mmHg at 25°C |
Appearance | crystalline |
Color | yellow |
Merck | 14,4421 |
pKa | -4?+-.0.20(Predicted) |
Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
Stability | Stable. Keep refrigerated. |
Refractive Index | 1.5470 (estimate) |
Risk Codes | R5 - Heating may cause an explosion R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R20/22 - Harmful by inhalation and if swallowed. R2 - Risk of explosion by shock, friction, fire or other sources of ignition |
Safety Description | S15 - Keep away from heat. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S33 - Take precautionary measures against static discharges. S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. |
UN IDs | UN 3224 4.1 |
WGK Germany | 3 |
RTECS | GU5470000 |
FLUKA BRAND F CODES | 21 |
HS Code | 29251900 |
Hazard Class | 5.1 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | sensitive reagent for determination of phenol. Determination of vitamin B6. |
Production method | It is prepared by oxidizing 2, 6-dichloro-p-aminophenol with hypochlorous acid. |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | abdominal cavity-mouse LD50: 20 mg/kg; Intravenous-mouse LD50: 56 mg/kg |
explosive hazard characteristics | room temperature may explode |
flammability hazard characteristics | combustible, decomposition of toxic chloride and nitrogen oxide gas during combustion |
storage and transportation characteristics | warehouse is low temperature, ventilated and dry; Fire prevention; Store separately from oxidant and food raw materials |
fire extinguishing agent | water, carbon dioxide, dry powder |