5-NITROTHIOPHENE-2-CARBOXYLIC ACID
5-nitrothiophene-2-carboxylic acid
CAS: 6317-37-9
Molecular Formula: C5H3NO4S
5-NITROTHIOPHENE-2-CARBOXYLIC ACID - Names and Identifiers
| Name | 5-nitrothiophene-2-carboxylic acid |
| Synonyms | RARECHEM AL BO 0544 5-Nitro-2-thenoic acid 2-Carboxy-5-nitrothiophene 5-nitro-2-thiophenecarboxylic 5-nitrothiophene-2-carboxylate 5-Nitro-2-ThiphenecarboxylicAcid 5-nitrothiophene-2-carboxylic acid 5-NITROTHIOPHENE-2-CARBOXYLIC ACID 5-NITRO-2-THIOPHENECARBOXYLIC ACID |
| CAS | 6317-37-9 |
| EINECS | 228-654-4 |
| InChI | InChI=1/C5H3NO4S/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)/p-1 |
| InChIKey | UNEPVPOHGXLUIR-UHFFFAOYSA-N |
5-NITROTHIOPHENE-2-CARBOXYLIC ACID - Physico-chemical Properties
| Molecular Formula | C5H3NO4S |
| Molar Mass | 173.15 |
| Density | 1.676±0.06 g/cm3(Predicted) |
| Melting Point | 154-159℃ |
| Boling Point | 367.2±27.0 °C(Predicted) |
| Flash Point | 175.9°C |
| Vapor Presure | 4.88E-06mmHg at 25°C |
| Appearance | Solid |
| Color | Pale yellow |
| pKa | 2.69±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| MDL | MFCD00159552 |
5-NITROTHIOPHENE-2-CARBOXYLIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Irritant |
5-NITROTHIOPHENE-2-CARBOXYLIC ACID - Introduction
It is an organic compound with the molecular formula C6H3NO4S. Here is some information about its nature, use, formulation and safety:
Nature:
-Appearance: acid is a yellow crystal or powder.
-Solubility: It can be dissolved in some organic solvents (such as dichloromethane, ether).
-Melting point: Its melting point is 112-115°C.
Use:
-acid is a compound with multiple applications. It can be used as a starting material in organic synthesis.
-It can also be used to prepare biologically active natural products, drugs or catalysts.
-In addition, it can also be used as a fluorescent conversion material for organic electroluminescent diodes (OLED).
Preparation Method:
The preparation of thiophene-2-carboxylic acid can be obtained by the nitration reaction of thiophene-2-carboxylic acid.
-Generally speaking, thiophene-2-carboxylic acid is first nitrated by a mixture of nitrosulfuric acid and nitric acid, and nitrated under appropriate reaction conditions.
-After the nitration reaction, nitrothiophene-2-carboxylic acid is obtained, which can be purified by crystallization, washing, drying and other process steps.
Safety Information:
-acid is used in some research purposes, but it is an organic nitrate compound and has certain safety risks.
-This compound may be irritating and corrosive to the skin, eyes and respiratory system. Therefore, appropriate personal protective measures should be taken during operation, such as wearing gloves, safety glasses and respiratory protection equipment.
-In addition, acids should be stored and handled in accordance with chemical safety regulations to avoid accidents and hazards.
Nature:
-Appearance: acid is a yellow crystal or powder.
-Solubility: It can be dissolved in some organic solvents (such as dichloromethane, ether).
-Melting point: Its melting point is 112-115°C.
Use:
-acid is a compound with multiple applications. It can be used as a starting material in organic synthesis.
-It can also be used to prepare biologically active natural products, drugs or catalysts.
-In addition, it can also be used as a fluorescent conversion material for organic electroluminescent diodes (OLED).
Preparation Method:
The preparation of thiophene-2-carboxylic acid can be obtained by the nitration reaction of thiophene-2-carboxylic acid.
-Generally speaking, thiophene-2-carboxylic acid is first nitrated by a mixture of nitrosulfuric acid and nitric acid, and nitrated under appropriate reaction conditions.
-After the nitration reaction, nitrothiophene-2-carboxylic acid is obtained, which can be purified by crystallization, washing, drying and other process steps.
Safety Information:
-acid is used in some research purposes, but it is an organic nitrate compound and has certain safety risks.
-This compound may be irritating and corrosive to the skin, eyes and respiratory system. Therefore, appropriate personal protective measures should be taken during operation, such as wearing gloves, safety glasses and respiratory protection equipment.
-In addition, acids should be stored and handled in accordance with chemical safety regulations to avoid accidents and hazards.
Last Update：2024-04-09 20:52:54
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Spot supply
Product Name: 5-Nitrothiophene-2-carboxylic acid Visit Supplier Webpage Request for quotationCAS: 6317-37-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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