Name | 2,5-Dichloro-4-phenylenediamine |
Synonyms | 2-CHLORO PPD AURORA KA-7368 2,5 DICHLORO PPD 2,5-DICHLORO P.P.D DICHLOROPHENYLENEDIAMINE DICHLORO-PARA-PHENYLENEDIAMINE 2,5-dichloro-p-phenylenediamin 2,5-Dichloro-4-phenylenediamine 2,5-dichlorobenzene-1,4-diamine 2,5-dichloro-1,4-Benzenediamine 2,5-Dichloro-1,4-diaminobenzene 2.5-DICHLORO-1.4-BENZENEDIAMINE 2,5-DICHLORO-P-PHENYLENEDIAMINE benzene,2,5-dichloro,1,4-diamino 2,5-DICHLORO-1,4-PHENYLENEDIAMINE |
CAS | 20103-09-7 |
EINECS | 243-512-1 |
InChI | InChI=1/C6H6Cl2N2/c7-3-1-5(9)4(8)2-6(3)10/h1-2H,9-10H2 |
InChIKey | QAYVHDDEMLNVMO-UHFFFAOYSA-N |
Molecular Formula | C6H6Cl2N2 |
Molar Mass | 177.03 |
Density | 1.4668 (rough estimate) |
Melting Point | 164-166°C (dec.)(lit.) |
Boling Point | 291.88°C (rough estimate) |
Flash Point | 137.5°C |
Vapor Presure | 0.000916mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Brown |
BRN | 2803055 |
pKa | 3.16±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.6400 (estimate) |
MDL | MFCD00007902 |
Physical and Chemical Properties | Prismatic crystals. Melting point 170 °c. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 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. |
WGK Germany | 3 |
RTECS | SS9150000 |
FLUKA BRAND F CODES | 9 |
TSCA | Yes |
HS Code | 29215900 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | Used as an intermediate in organic synthesis. In the dye industry, synthetic azo pigment Cromophtal Yellow 6G;; It can also be used as a raw material for polyurethane synthesis. |
production method | is obtained by benzoylation, nitrification with mixed acid, hydrolysis in acidic medium and reduction of iron powder. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |