ChemicalBook > Product Catalog >Organic Chemistry >Amides >Sulfonic acids amino compound >5-Amino-2-methylbenzenesulfonic acid
5-Amino-2-methylbenzenesulfonic acid
- CAS No.
- 118-88-7
- Chemical Name:
- 5-Amino-2-methylbenzenesulfonic acid
- Synonyms
- Pazopanib Impurity 72;4-AMINO-2-SULFOTOLUENE;4-METHYL-3-SULFOANILINE;4-Aminotoluol-2-sulfonsure;P-TOLUIDINE-O-SULFONIC ACID;p-Toluidine-3-sulfonic acid;p-Methylaniline-3-sulfonicac;paraToluidine-o-Sulfonic Acid;4-AMINOTOLUENE-2-SULFONIC ACID;5-AMINO-O-TOLUENESULFONIC ACID
- CBNumber:
- CB7289408
- Molecular Formula:
- C7H9NO3S
- Molecular Weight:
- 187.22
- MOL File:
- 118-88-7.mol
- Modify Date:
- 2023/4/23 13:52:06
| Melting point | 200°C |
|---|---|
| Boiling point | 500°C (rough estimate) |
| Density | 1.3553 (rough estimate) |
| refractive index | 1.6100 (estimate) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | Aqueous Acid (Slightly, Heated, Sonicated), Aqueous Base (Slightly, Sonicated) |
| pka | -1.11±0.42(Predicted) |
| form | Solid |
| color | Off-White to Pale Yellow |
| Sensitive | Hygroscopic |
| Dissociation constant | 0-0 at 23℃ |
| CAS DataBase Reference | 118-88-7(CAS DataBase Reference) |
| EPA Substance Registry System | 5-Amino-o-toluenesulfonic acid (118-88-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H314-H318 | |||||||||
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| Risk Statements | 20/21/22-34 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| RIDADR | 2585 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| NFPA 704 |
|
5-Amino-2-methylbenzenesulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 127)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| CNS CHEMICALS | +91-9381957258 +91-9381957258 | Telangana, India | 354 | 58 | Inquiry |
| CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29899 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49403 | 58 | Inquiry |
| SIMAGCHEM CORP | +86-13806087780 | China | 17367 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | China | 34571 | 58 | Inquiry |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | China | 23555 | 58 | Inquiry |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | China | 23499 | 58 | Inquiry |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | China | 52861 | 58 | Inquiry |
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5-Amino-2-methylbenzenesulfonic acid ISO 9001：2015 REACH
Pazopanib Impurity 72
118-88-7
H2NC6H3CH3SO3H
Intermediates of Dyes and Pigments