2-Methyl-5-nitrobenzenesulphonamide
2-methyl-5-nitrobenzenesulfonamide
CAS: 6269-91-6
Molecular Formula: C7H8N2O4S
2-Methyl-5-nitrobenzenesulphonamide - Names and Identifiers
| Name | 2-methyl-5-nitrobenzenesulfonamide |
| Synonyms | IFLAB-BB F1084-0158 4-Nitro-2-toluenesulfonamide 2-methyl-5-nitrobenzenesulfonamide 2-METHYL-5-NITROBENZENESULFONAMIDE 2-METHYL-5-NITROBENZENESULPHONAMIDE 2-Methyl-5-nitrobenzenesulphonamide BENZENESULFONAMIDE,2-METHYL-5-NITRO- 2-methyl-5-nitrobenzene-1-sulfonamide 2-Methyl-5-nitro-1-benzenesulfonamide |
| CAS | 6269-91-6 |
| EINECS | 220-358-3 |
| InChI | InChI=1/C7H8N2O4S/c1-5-2-3-6(9(10)11)4-7(5)14(8,12)13/h2-4H,1H3,(H2,8,12,13) |
2-Methyl-5-nitrobenzenesulphonamide - Physico-chemical Properties
| Molecular Formula | C7H8N2O4S |
| Molar Mass | 216.21 |
| Density | 1.475±0.06 g/cm3(Predicted) |
| Melting Point | 197-199 |
| Boling Point | 431.4±55.0 °C(Predicted) |
| Flash Point | 214.7°C |
| Solubility | Chloroform (Sparingly), Methanol (Slightly) |
| Vapor Presure | 1.2E-07mmHg at 25°C |
| Appearance | Solid |
| Color | Yellow to Dark Yellow |
| pKa | 9.56±0.60(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.596 |
2-Methyl-5-nitrobenzenesulphonamide - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Note | Irritant |
2-Methyl-5-nitrobenzenesulphonamide - Introduction
It is an organic compound with the formula C7H8N2O4S. It is a white crystalline powder with weak acidity. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline powder
-Molecular weight: 216.21g/mol
-melting point: 168-170 ℃
-Solubility: Slightly soluble in water, easier to dissolve in organic solvents such as ethanol and acetone
-acid and alkaline: weak acid
Use:
-is mainly used in organic synthesis as an important reagent and intermediate.
-It can be used to prepare chemicals such as drugs, dyes and polymer materials.
Preparation Method:
It can be synthesized by the following steps: br>1. First, under appropriate reaction conditions, methyl bromide and p-nitrobenzene sulfonamide are reacted to form methyl ester.
2. Then, the methyl ester is reacted with an alkaline solution to obtain a salt.
Safety Information:
-should be stored in a dry, well-ventilated place, and avoid direct sunlight.
-During operation, avoid contact with skin and eyes. If exposed, rinse immediately with plenty of water and seek medical attention.
-Wear appropriate personal protective equipment such as gloves, safety glasses and protective clothing when handling the compound.
-Do not mix this compound with strong oxidants and strong acids, because it may cause dangerous reactions.
-Before using or handling the compound, the safety technical instructions provided by the supplier should be read carefully.
Nature:
-Appearance: White crystalline powder
-Molecular weight: 216.21g/mol
-melting point: 168-170 ℃
-Solubility: Slightly soluble in water, easier to dissolve in organic solvents such as ethanol and acetone
-acid and alkaline: weak acid
Use:
-is mainly used in organic synthesis as an important reagent and intermediate.
-It can be used to prepare chemicals such as drugs, dyes and polymer materials.
Preparation Method:
It can be synthesized by the following steps: br>1. First, under appropriate reaction conditions, methyl bromide and p-nitrobenzene sulfonamide are reacted to form methyl ester.
2. Then, the methyl ester is reacted with an alkaline solution to obtain a salt.
Safety Information:
-should be stored in a dry, well-ventilated place, and avoid direct sunlight.
-During operation, avoid contact with skin and eyes. If exposed, rinse immediately with plenty of water and seek medical attention.
-Wear appropriate personal protective equipment such as gloves, safety glasses and protective clothing when handling the compound.
-Do not mix this compound with strong oxidants and strong acids, because it may cause dangerous reactions.
-Before using or handling the compound, the safety technical instructions provided by the supplier should be read carefully.
Last Update：2024-04-09 21:01:54
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Spot supply
Product Name: Pazopanib Impurity 18 Visit Supplier Webpage Request for quotationCAS: 6269-91-6
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
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