121-02-8
2-Methyl-5-nitrobenzenesulfonyl chloride
CAS: 121-02-8
Molecular Formula: C7H6ClNO4S
121-02-8 - Names and Identifiers
121-02-8 - Physico-chemical Properties
| Molecular Formula | C7H6ClNO4S |
| Molar Mass | 235.64 |
| Density | 1.4103 (rough estimate) |
| Melting Point | 41-45 °C |
| Boling Point | 135-137 °C/0.7 mmHg |
| Flash Point | 135-137°C/0.7mm |
| Vapor Presure | 2.57E-05mmHg at 25°C |
| BRN | 2697079 |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.6000 (estimate) |
121-02-8 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R14 - Reacts violently with water R29 - Contact with water liberates toxic gas R34 - Causes burns |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S30 - Never add water to this product. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S8 - Keep container dry. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3261 |
| WGK Germany | 3 |
| RTECS | XT8000000 |
| HS Code | 29049090 |
| Hazard Class | 8 |
| Packing Group | II |
121-02-8 - Introduction
2-Methyl-5-nitrobenzenesulfonyl chloride is an organic compound with the chemical formula C7H6ClNO4S. The following is a description of its nature, use, preparation and safety information:
Nature:
2-Methyl-5-nitrobenzenesulfonyl chloride is a yellow crystal with a pungent odor. It is stable at room temperature, but is very sensitive to moisture and easily hydrolyzed. It has good solubility in organic solvents.
Use:
2-Methyl-5-nitrobenzenesulfonyl chloride is often used as a reagent in organic synthesis. It can be used to prepare other compounds, such as aliphatic nitro compounds, fungicides, color developers and dyes, etc. It can also be used as a precursor for fluorescent dyes.
Method:
There are many methods for preparing 2-methyl-5-nitrobenzenesulfonyl chloride. One of the commonly used methods is to react 2-methyl-5-nitrobenzenesulfonyl chloride acid with anhydrous thionyl chloride to generate the target product.
Safety Information:
2-Methyl-5-nitrobenzenesulfonyl chloride is an irritating and toxic compound. When operating, wear protective glasses and gloves, and ensure that the operation is carried out in a well-ventilated laboratory. Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, flush immediately with plenty of water and seek medical assistance. When stored and handled, it should be stored separately from other chemicals to avoid possible dangerous reactions.
Nature:
2-Methyl-5-nitrobenzenesulfonyl chloride is a yellow crystal with a pungent odor. It is stable at room temperature, but is very sensitive to moisture and easily hydrolyzed. It has good solubility in organic solvents.
Use:
2-Methyl-5-nitrobenzenesulfonyl chloride is often used as a reagent in organic synthesis. It can be used to prepare other compounds, such as aliphatic nitro compounds, fungicides, color developers and dyes, etc. It can also be used as a precursor for fluorescent dyes.
Method:
There are many methods for preparing 2-methyl-5-nitrobenzenesulfonyl chloride. One of the commonly used methods is to react 2-methyl-5-nitrobenzenesulfonyl chloride acid with anhydrous thionyl chloride to generate the target product.
Safety Information:
2-Methyl-5-nitrobenzenesulfonyl chloride is an irritating and toxic compound. When operating, wear protective glasses and gloves, and ensure that the operation is carried out in a well-ventilated laboratory. Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, flush immediately with plenty of water and seek medical assistance. When stored and handled, it should be stored separately from other chemicals to avoid possible dangerous reactions.
Last Update：2024-04-10 22:29:15
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Product Name: 2-Methyl-5-nitrobenzene-1-sulfonyl chloride Request for quotationCAS: 121-02-8
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Product Name: 2-Methyl-5-nitrobenzenesulfonyl chloride Visit Supplier Webpage Request for quotationCAS: 121-02-8
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View History
121-02-8
4433-30-1
104-51-8
104344-23-2
10112-15-9
2967-66-0
26748-38-9
149877-41-8
1208075-41-5
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4433-30-1
104-51-8
104344-23-2
10112-15-9
2967-66-0
26748-38-9
149877-41-8
1208075-41-5
Malonic acid 1-ethyl