THIOPHENE-2-THIOCARBOXAMIDE
Thiophene-2-thiocarboxamide
CAS: 20300-02-1
Molecular Formula: C5H5NS2
THIOPHENE-2-THIOCARBOXAMIDE - Names and Identifiers
THIOPHENE-2-THIOCARBOXAMIDE - Physico-chemical Properties
| Molecular Formula | C5H5NS2 |
| Molar Mass | 143.23 |
| Density | 1.357 |
| Melting Point | 106 °C |
| Boling Point | 260℃ |
| Flash Point | 111℃ |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 0.0129mmHg at 25°C |
| BRN | 110159 |
| pKa | 12.56±0.29(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.701 |
| MDL | MFCD00052890 |
THIOPHENE-2-THIOCARBOXAMIDE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R25 - Toxic if swallowed R43 - May cause sensitization by skin contact |
| Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | 2811 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
THIOPHENE-2-THIOCARBOXAMIDE - Introduction
Thiophene-2-thiocarboxamide is an organic compound with the formula C4H3NO2S. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
Thiophene-2-thiocarboxamide is a colorless crystalline solid with a strong, smelly and sour taste. It is stable at room temperature, but decomposes at high temperatures. It is slightly soluble in water and can be dissolved in alcohols, ethers and organic solvents.
Use:
Thiophene-2-thiocarboxamide has important application value in organic synthesis. It can be used as a synthetic reagent for amides and as a catalyst or reducing agent in some organic synthesis reactions. In addition, Thiophene-2-thiocarboxamide can also be used to prepare sulfur-containing heterocyclic compounds and biologically active molecules.
Method:
Thiophene-2-thiocarboxamide can be prepared by the reaction of thiocarbamide and thiophene. The specific steps are as follows: First, thiocarbamide is reacted with thiophene under appropriate reaction conditions to generate Thiophene-2-thiocarboxamide.
Safety Information:
Thiophene-2-thiocarboxamide should pay attention to safe operation when used as reagents in some chemical experiments. It has the general toxicity of organic matter, may cause certain harm to human health, should avoid contact with the skin and inhalation of its vapor. During use, necessary protective measures should be taken, such as wearing appropriate protective gloves, glasses and respirators. At the same time, when storing and handling Thiophene-2-thiocarboxamide, avoid contact with strong oxidants or strong bases to prevent dangerous reactions. If you come into contact with Thiophene-2-thiocarboxamide, rinse immediately with plenty of water and seek medical help.
Nature:
Thiophene-2-thiocarboxamide is a colorless crystalline solid with a strong, smelly and sour taste. It is stable at room temperature, but decomposes at high temperatures. It is slightly soluble in water and can be dissolved in alcohols, ethers and organic solvents.
Use:
Thiophene-2-thiocarboxamide has important application value in organic synthesis. It can be used as a synthetic reagent for amides and as a catalyst or reducing agent in some organic synthesis reactions. In addition, Thiophene-2-thiocarboxamide can also be used to prepare sulfur-containing heterocyclic compounds and biologically active molecules.
Method:
Thiophene-2-thiocarboxamide can be prepared by the reaction of thiocarbamide and thiophene. The specific steps are as follows: First, thiocarbamide is reacted with thiophene under appropriate reaction conditions to generate Thiophene-2-thiocarboxamide.
Safety Information:
Thiophene-2-thiocarboxamide should pay attention to safe operation when used as reagents in some chemical experiments. It has the general toxicity of organic matter, may cause certain harm to human health, should avoid contact with the skin and inhalation of its vapor. During use, necessary protective measures should be taken, such as wearing appropriate protective gloves, glasses and respirators. At the same time, when storing and handling Thiophene-2-thiocarboxamide, avoid contact with strong oxidants or strong bases to prevent dangerous reactions. If you come into contact with Thiophene-2-thiocarboxamide, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-10 22:29:15
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