Name | 3,3'-Dichlorobenzidine dihydrochloride |
Synonyms | DCB 3,3'-Dichlorobenzidi 3,3'-Dichlorobenzidine·2hydrochloride 3,3'-dichloro-benzidindihydrochloride 3,3'-Dichlorobenzidine dihydrochloride 3,3'-DICHLORO-4,4'-BIPHENYLDIAMINE DIHYDROCHLORIDE 1'-biphenyl)-4,4'-diamine,3,3'-dichloro-(dihydrochloride 1'-biphenyl]-4,4'-diamine,3,3'-dichloro-[dihydrochloride 4-(4-Amino-3-chlorophenyl)-2-chloroaniline dihydrochloride |
CAS | 612-83-9 |
EINECS | 210-323-0 |
Molecular Formula | C12H12Cl4N2 |
Molar Mass | 326.05 |
Melting Point | 132~137℃ |
Appearance | neat |
Stability | Stable, but may be air or light sensitive. Incompatible with strong oxidizing agents. |
Physical and Chemical Properties | White to pink-white cream. Soluble in dilute acid, ethanol and ether, water-soluble. |
Risk Codes | R45 - May cause cancer R21 - Harmful in contact with skin R43 - May cause sensitization by skin contact R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
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.) 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. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 3 |
RTECS | DD0550000 |
LogP | 3.76 at 20℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | for the production of dyes, pigments and inks used as analytical reagents and dye intermediates |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |