3-Amino-4-chlorobenzenesulfonic acid
- CAS NO.：98-36-2
- Empirical Formula: C6H6ClNO3S
- Molecular Weight: 207.63
- MDL number: MFCD00035764
- EINECS: 202-661-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is 3-Amino-4-chlorobenzenesulfonic acid?
Chemical properties
pinkish to beige-light brown crystalline powder
Definition
3-Amino-4-chlorobenzenesulfonic acid is obtained from 4-chloro-3-nitrobenzenesulfonic acid by reduction; the compound is used for the production of azo dyes.
Properties of 3-Amino-4-chlorobenzenesulfonic acid
| Melting point: | 300 °C |
| Density | 1.642±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | -1.41±0.50(Predicted) |
| color | White to Light yellow |
| CAS DataBase Reference | 98-36-2(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 3-amino-4-chloro- (98-36-2) |
Safety information for 3-Amino-4-chlorobenzenesulfonic 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 |
P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-Amino-4-chlorobenzenesulfonic acid
3-Amino-4-chlorobenzenesulfonic acid manufacturer
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