| 2-Amino-4-chloro-5-methylbenzenesulfonic acid Basic information |
| Product Name: | 2-Amino-4-chloro-5-methylbenzenesulfonic acid |
| Synonyms: | 5-amino-4-chloro-2-methylbenzenesulfonic acid;Aminochlorotoluenesulfonicacid;2-CHLORO-4-AMINO TOLUENE-5-SULFONIC ACID;2B ACID;2-AMINO-4-CHLORO-5-METHYLBENZENESULFONIC ACID;2-CHLORO-PARATOLUIDINE-5-SULFONIC ACID;2-Chloro-4-Aminotoluene-5-Sulphonic Acid (2B Acid);2BAcid/4BAcid |
| CAS: | 88-51-7 |
| MF: | C7H8ClNO3S |
| MW: | 221.66 |
| EINECS: | 201-837-6 |
| Product Categories: | API Intermediate;Intermediates;Intermediates of Dyes and Pigments |
| Mol File: | 88-51-7.mol |
| 2-Amino-4-chloro-5-methylbenzenesulfonic acid Chemical Properties |
| Melting point | >300°C |
| Boiling point | 163°C (rough estimate) |
| density | 1.3031 (rough estimate) |
| vapor pressure | 0-0Pa at 25℃ |
| refractive index | 1.6210 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Slightly), DMSO (Slightly) |
| form | Solid |
| pka | -1.58±0.50(Predicted) |
| color | Off-White to Pale Red |
| LogP | -0.97--0.89 at 23℃ and pH2.6 |
| CAS DataBase Reference | 88-51-7(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2-amino-4-chloro-5-methyl- (88-51-7) |
| Safety Information |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | 3261 |
| RTECS | XT6330000 |
| HazardClass | 8 |
| PackingGroup | III |
| Hazardous Substances Data | 88-51-7(Hazardous Substances Data) |
| Toxicity | LD50 oral in rat: 12300mg/kg |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Amino-4-chloro-5-methylbenzenesulfonic acid | English |
| ALFA | English |
| 2-Amino-4-chloro-5-methylbenzenesulfonic acid Usage And Synthesis |
| Chemical Properties | White to buff powder. Essentially insoluble as free acid; soluble as sodium or ammonium salt. |
| Uses | 2-Amino-4-chloro-5-methylbenzenesulfonic Acid is used in method for preparing environment-friendly organic pigment for agricultural seed coating. |
| Uses | Intermediate for azo pigments. |
| 2-Amino-4-chloro-5-methylbenzenesulfonic acid Preparation Products And Raw materials |
| Raw materials | Sodium sulfide-->4-Nitrotoluene-->2-Chloro-4-nitrotoluene-->3-Chloro-4-methylaniline |
| Preparation Products | Pigment Red 21-->Pigment Red 48:2-->Pigment Fast Dark Red BBM-->Pigment Red 48:1-->Pigment Red 48:3 |
Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.
日本语
한국어
Français
Deutsch
España
Türkiye