ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
CAS: 64837-53-2
Molecular Formula: C5H7N3O2S
ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate - Names and Identifiers
ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate - Physico-chemical Properties
| Molecular Formula | C5H7N3O2S |
| Molar Mass | 173.19 |
| Density | 1.419±0.06 g/cm3(Predicted) |
| Melting Point | 197-199°C |
| Boling Point | 317.9±25.0 °C(Predicted) |
| Flash Point | 146.1°C |
| Vapor Presure | 0.000374mmHg at 25°C |
| pKa | 0.82±0.10(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.594 |
ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| HS Code | 29349990 |
ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate - Introduction
Ethyl 5-amino-1,3, is an organic compound with the chemical formula C6H8N4O2S. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: ethyl 5-amino-1,3, is a white crystalline solid.
-Melting point: about 135-140°C.
-Solubility: It has low solubility in water and is soluble in common organic solvents such as ethanol and chloroform.
Use:
-Chemical intermediate: ethyl 5-amino-1,3, is often used as a chemical intermediate in organic synthesis. It can be used to prepare other organic compounds, such as pesticides, drugs and dyes.
Preparation Method:
The synthesis of-ethyl 5-amino-1,3, phenyl can be obtained by the reaction of amide and chloroacetic acid ester. Specific steps include:
1. Reaction of 5-amino -1, 3,4-thiadiazol -2-amine with chloroacetate.
2. The esterification reaction is carried out under the catalysis of alkali.
3. Crystallization and purification of the product.
Safety Information:
- ethyl 5-amino-1,3, has low toxicity under general conditions. However, as a chemical, it is recommended to wear appropriate laboratory protective equipment, such as gloves and eye protection.
-It should be kept away from fire and strong oxidants, stored in a cool, dry place, avoid inhalation, ingestion and contact with eyes or skin.
-In the event of accidental contact or ingestion, seek immediate medical help and bring information about the compound.
Nature:
-Appearance: ethyl 5-amino-1,3, is a white crystalline solid.
-Melting point: about 135-140°C.
-Solubility: It has low solubility in water and is soluble in common organic solvents such as ethanol and chloroform.
Use:
-Chemical intermediate: ethyl 5-amino-1,3, is often used as a chemical intermediate in organic synthesis. It can be used to prepare other organic compounds, such as pesticides, drugs and dyes.
Preparation Method:
The synthesis of-ethyl 5-amino-1,3, phenyl can be obtained by the reaction of amide and chloroacetic acid ester. Specific steps include:
1. Reaction of 5-amino -1, 3,4-thiadiazol -2-amine with chloroacetate.
2. The esterification reaction is carried out under the catalysis of alkali.
3. Crystallization and purification of the product.
Safety Information:
- ethyl 5-amino-1,3, has low toxicity under general conditions. However, as a chemical, it is recommended to wear appropriate laboratory protective equipment, such as gloves and eye protection.
-It should be kept away from fire and strong oxidants, stored in a cool, dry place, avoid inhalation, ingestion and contact with eyes or skin.
-In the event of accidental contact or ingestion, seek immediate medical help and bring information about the compound.
Last Update：2024-04-09 15:17:59
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Spot supply
Product Name: 5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester Visit Supplier Webpage Request for quotationCAS: 64837-53-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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