3-Amino-4-chlorobenzoic acid
- CAS NO.：2840-28-0
- Empirical Formula: C7H6ClNO2
- Molecular Weight: 171.58
- MDL number: MFCD00007671
- EINECS: 220-635-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:46
What is 3-Amino-4-chlorobenzoic acid?
Chemical properties
white to light yellow crystal powder
The Uses of 3-Amino-4-chlorobenzoic acid
3-Amino-4-chlorobenzoic Acid is a useful reagent for preparation of novel bis-triazolyl-aryl-benzimidazole-thiol derivatives.
Purification Methods
Crystallise the acid from water. [Beilstein 14 IV 1115.]
Properties of 3-Amino-4-chlorobenzoic acid
| Melting point: | 214-215 °C (lit.) |
| Boiling point: | 250°C (rough estimate) |
| Density | 1.3246 (rough estimate) |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | 1.5560 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Powder |
| pka | 4.13±0.10(Predicted) |
| color | Light beige to beige |
| BRN | 2085846 |
| CAS DataBase Reference | 2840-28-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Amino-4-chlorobenzoic acid(2840-28-0) |
| EPA Substance Registry System | Benzoic acid, 3-amino-4-chloro- (2840-28-0) |
Safety information for 3-Amino-4-chlorobenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Amino-4-chlorobenzoic acid
| InChIKey | DMGFVJVLVZOSOE-UHFFFAOYSA-N |
3-Amino-4-chlorobenzoic acid manufacturer
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