3-METHYLTHIOPHENE-2-CARBOXAMIDE
3-Methylthiophene-2-carboxamide
CAS: 76655-99-7
Molecular Formula: C6H7NOS
3-METHYLTHIOPHENE-2-CARBOXAMIDE - Names and Identifiers
| Name | 3-Methylthiophene-2-carboxamide |
| Synonyms | 3-METHYLTHIOPHENE-2-CARBOXAMIDE 3-Methyl-2-thiophenecarboxamide 3-Methylthiophene-2-carboxamide 2-thiophenecarboxamide, 3-methyl- 2-Thiophenecarboxamide, 3-methyl- 2-Thiophenecarboxamide,3-methyl-(9CI) 3-Methyl-thiophene-2-carboxylicacidaMide |
| CAS | 76655-99-7 |
| EINECS | 000-000-0 |
| InChI | InChI=1/C6H7NOS/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3,(H2,7,8) |
3-METHYLTHIOPHENE-2-CARBOXAMIDE - Physico-chemical Properties
| Molecular Formula | C6H7NOS |
| Molar Mass | 141.19 |
| Density | 1.239±0.06 g/cm3(Predicted) |
| Melting Point | 122-124°C |
| Boling Point | 269.3±28.0 °C(Predicted) |
| Flash Point | 116.7°C |
| Vapor Presure | 0.00731mmHg at 25°C |
| BRN | 116188 |
| pKa | 15.85±0.50(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.589 |
| MDL | MFCD01208055 |
3-METHYLTHIOPHENE-2-CARBOXAMIDE - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S22 - Do not breathe dust. S36/37 - Wear suitable protective clothing and gloves. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 2811 |
| HS Code | 29339900 |
| Packing Group | III |
3-METHYLTHIOPHENE-2-CARBOXAMIDE - Introduction
It is an organic compound whose chemical formula is C6H7NOS.
The following properties are:
-Appearance: Colorless to light yellow crystal or powdery solid;
-Melting point: about 160-163 degrees Celsius;
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane and carbon disulfide, slightly soluble in water.
The main uses of quartz include:
-Pharmaceutical field: as an intermediate for the synthesis of drugs and biologically active compounds;
-Pesticide field: used to synthesize pesticide intermediates;
-Chemical synthesis: for the synthesis of other organic compounds.
The preparation method can be carried out by the following steps:
1. reacting 3-methyl thiophene with acid chloride to generate 3-methyl thiophene -2-acid chloride;
2. react 3-methyl thiophene-2-chloride with ammonia to generate pyridine.
Regarding safety information, there are certain risks and precautions:
-The substance is irritating, avoid contact with skin and eyes;
-wear personal protective equipment such as gloves and goggles when using or disposing of the substance;
-Avoid inhaling dust, smoke, gas, mist, etc;
-When using or handling the substance, please pay attention to safe operating procedures and operating measures, such as operating in a well-ventilated place.
The following properties are:
-Appearance: Colorless to light yellow crystal or powdery solid;
-Melting point: about 160-163 degrees Celsius;
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane and carbon disulfide, slightly soluble in water.
The main uses of quartz include:
-Pharmaceutical field: as an intermediate for the synthesis of drugs and biologically active compounds;
-Pesticide field: used to synthesize pesticide intermediates;
-Chemical synthesis: for the synthesis of other organic compounds.
The preparation method can be carried out by the following steps:
1. reacting 3-methyl thiophene with acid chloride to generate 3-methyl thiophene -2-acid chloride;
2. react 3-methyl thiophene-2-chloride with ammonia to generate pyridine.
Regarding safety information, there are certain risks and precautions:
-The substance is irritating, avoid contact with skin and eyes;
-wear personal protective equipment such as gloves and goggles when using or disposing of the substance;
-Avoid inhaling dust, smoke, gas, mist, etc;
-When using or handling the substance, please pay attention to safe operating procedures and operating measures, such as operating in a well-ventilated place.
Last Update：2024-04-09 20:02:46
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CAS: 76655-99-7
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CAS: 76655-99-7
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