Name | 2-Chloro-5-Aminobenzoic Acid |
Synonyms | 3-CARBOXY-4-CHLOROANILINE 2-Chloro-5-aminobenzoicacid 5-amino-2-chloro-benzoicaci 5-Amino-2-chlorobenzoic acid 3-AMINO-6-CHLOROBENZOIC ACID 5-AMINO-2-CHLOROBENZOIC ACID 2-Chloro-5-Aminobenzoic Acid 2-Chloro-5-Amino Benzoic Acid 2-CHLORO-5-AMINO BENZOIC ACID 4-AMINO-2-CARBOXY-1-CHLOROBENZENE 2-AMINO-4-CARBOXY-5-CHLOROBENZENE 5-Amino-2-Chlorobenzoic Acid 2-Chloro-5-Aminobenzoic Acid |
CAS | 89-54-3 |
EINECS | 201-916-5 |
InChI | InChI=1/C7H6ClNO2/c8-6-2-1-4(9)3-5(6)7(10)11/h1-3H,9H2,(H,10,11) |
Molecular Formula | C7H6ClNO2 |
Molar Mass | 171.58 |
Density | 1.5 |
Melting Point | 184-188 °C (lit.) |
Boling Point | 250°C (rough estimate) |
Flash Point | 179.6°C |
Solubility | 479mg/l |
Vapor Presure | 3.1E-06mmHg at 25°C |
Appearance | Brown powder |
Color | White to Light yellow |
BRN | 2090422 |
pKa | 1.99±0.25(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.5570 (estimate) |
MDL | MFCD00007845 |
Physical and Chemical Properties | Melting Point: 188 ℃ |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - 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 - Wear suitable protective clothing. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29224999 |
Hazard Class | IRRITANT |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | intermediate of anti-Halo dye. |
production method | is obtained by reduction of 2-chloro-5-nitrobenzoic acid. 2-chloro-5-nitrobenzoic acid is added to the reduction solution prepared from hydrochloric acid, water and iron powder, after reduction, sodium hydroxide is added to sodium salt, iron residue is filtered off, and the filter residue is washed with hot water, the filtrate and the washing solution were combined, decolorized with activated carbon, and the clear filtrate obtained after filtration was analyzed by hydrochloric acid and filtered to obtain a product. |