Molecular Formula | C12H9Cl2NO3 |
Molar Mass | 286.11 |
Density | 1.51 g/cm3 |
Melting Point | 108℃ |
Boling Point | 131℃ (0.05mmHg) |
Flash Point | 2°C |
Water Solubility | 3.4 mg l-1 (20 °C) |
Vapor Presure | 1.3 x 10-4 Pa (20 °C) |
Appearance | neat |
Merck | 13,10046 |
BRN | 8331312 |
pKa | -3.43±0.40(Predicted) |
Storage Condition | APPROX 4°C |
Refractive Index | 1.6100 (estimate) |
Physical and Chemical Properties | Pure white crystals. 108 C, the vapor pressure of 13.3 x 10-6Pa. Solubility at 20 ° C: acetone 43.5%, chloroform 31.9%, benzene 14.6%, water 0.1%. It is stable in 0.1mol/L hydrochloric acid and neutral aqueous solution, and can be hydrolyzed slowly in alkaline solution. Industrial products are white to gray, purity greater than 96%,m. P. 106~108 ℃, with a weak aroma, in water to form a suspension, good diffusion properties. |
Risk Codes | R60 - May impair fertility R61 - May cause harm to the unborn child R40 - Limited evidence of a carcinogenic effect R43 - May cause sensitization by skin contact R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36 - Irritating to the eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | UN3077 9/PG 3 |
WGK Germany | 3 |
RTECS | RP8530000 |
HS Code | 29349990 |
Toxicity | LD50 orally in rats: 10 g/kg (Hess, Locher) |