Name | 2,6-Dichloroaniline |
Synonyms | 2,6-DCA 2,6-Dichloroaniline Clonidine EP Impurity C 2,6-dichlorobenzenamine 2,6-Dichlorophenylamine 2,6-Dichlorobenzene amine 2,6-Dichlorobenzene amide |
CAS | 608-31-1 |
EINECS | 210-160-5 |
InChI | InChI=1/C6H5Cl2N/c7-4-2-1-3-5(8)6(4)9/h1-3H,9H2 |
Molecular Formula | C6H5Cl2N |
Molar Mass | 162.02 |
Density | 1,275 g/cm3 |
Melting Point | 36-38 °C (lit.) |
Boling Point | 228 °C |
Flash Point | >230°F |
Water Solubility | 1.6 g/L (20 ºC) |
Solubility | 1.6g/l |
Appearance | Crystalline Solid |
Color | White to brown |
BRN | 775084 |
pKa | 0.71±0.10(Predicted) |
Storage Condition | Store below +30°C. |
Refractive Index | 1.6000 (estimate) |
Physical and Chemical Properties | Needle-like crystals were obtained from an aqueous solution of ethanol. Melting point 39-40 °c. Soluble in ethanol, ether, insoluble in water. |
Use | Used as intermediates in pharmaceuticals, pesticides and dyes |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S28A - |
UN IDs | UN 3442 6.1/PG 2 |
WGK Germany | 3 |
RTECS | CX9862655 |
FLUKA BRAND F CODES | 8 |
TSCA | T |
HS Code | 29214210 |
Hazard Note | Irritant |
Hazard Class | 6.1 |
Packing Group | II |
Raw Materials | Fluoroboric acid |
needle-like crystals were obtained from an aqueous ethanol solution. 39~40 ° C melting point, insoluble in water, soluble in ethanol and ether.
The pharmaceutical industry is used for the synthesis of quinonic acid antibacterial drugs lomefloxacin, uric acid and clonidine; The pesticide industry is used for the synthesis of herbicides and fungicides.
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
uses | the pharmaceutical industry is used to synthesize lomefloxacin, liuric acid and clonidine, the antimicrobials of quinone acids. The pesticide industry is used to synthesize herbicides and fungicides. Used as a pharmaceutical intermediate, used for the synthesis of ofloxacin, clonidine, etc., and also a dye intermediate Used as an intermediate for medicine, pesticides and dyes |
production method | 1. it is obtained by chlorination of p-aminobenzenesulfonamide with concentrated hydrochloric acid and hydrolysis of sulfuric acid. 2. p-aminobenzoate method is obtained by chlorination, hydrolysis and decarboxylation. 3. p-carbamate method. 4.2, 6-dichlorobenzoic acid method is obtained by acylation, reaction with hydroxylamine, and removal of carbon dioxide. 5. Cyclohexanone method is obtained by chlorination, ammoniation and dehydrogenation. |