Molecular Formula | C7H6ClNO3 |
Molar Mass | 187.58 |
Density | 1.472±0.06 g/cm3(Predicted) |
Melting Point | 128°C (dec.)(lit.) |
Boling Point | 373.4±32.0 °C(Predicted) |
Flash Point | 179.6°C |
Vapor Presure | 4.2E-06mmHg at 25°C |
pKa | 6.27±0.30(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.614 |
Physical and Chemical Properties | White crystals. Melting point 130 °c (decomposition). |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | SK5060000 |
Hazard Class | IRRITANT |
use | organic synthesis intermediate. |
production method | the mixture of p-nitrophenol, concentrated hydrochloric acid, formaldehyde diethanol and appropriate amount of concentrated sulfuric acid is heated to 70 ℃, hydrogen chloride gas is introduced under stirring, and the reaction is 4-5h. Cooling, filtration, recrystallization of the filter cake with benzene to obtain 2-chloromethyl-4-nitrophenol with 69% yield. |