1H-四唑-5-甲酸乙酯
1H-Tetrazol-5-Ethyl Formate
CAS: 55408-10-1
Molecular Formula: C4H6N4O2
1H-四唑-5-甲酸乙酯 - Names and Identifiers
1H-四唑-5-甲酸乙酯 - Physico-chemical Properties
| Molecular Formula | C4H6N4O2 |
| Molar Mass | 142.12 |
| Density | 1.395±0.06 g/cm3(Predicted) |
| Melting Point | 88-93°C |
| Boling Point | 285.8±23.0 °C(Predicted) |
| Flash Point | 126.6°C |
| Solubility | Chloroform (Slightly, Sonicated), DMSO (Slightly) |
| Vapor Presure | 0.00275mmHg at 25°C |
| Appearance | White powder |
| Color | White to Off-White |
| pKa | 2.83±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.528 |
| Physical and Chemical Properties | Melting point 88-93°C |
1H-四唑-5-甲酸乙酯 - Introduction
1H-Tetrazol-5-Ethyl Formate (1H-Tetrazol-5-Ethyl Formate) is an organic compound. Its chemical formula is C6H8N4O2 and its molecular weight is 164.15g/mol. The following is a brief description of its nature, use, formulation and safety information:
Nature:
-Appearance: 1H-Tetrazol-5-Ethyl Formate is a white crystalline solid.
-Melting point: approximately 82-84°C.
-Solubility: 1H-Tetrazol-5-Ethyl Formate is soluble in many organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
-Stability: It is relatively stable at room temperature.
Use:
-Chemical industry: 1H-Tetrazol-5-Ethyl Formate can be used as an intermediate in organic synthesis and used to synthesize other compounds. It is commonly used in the preparation of drugs, dyes and functional materials.
-Explosive: Due to its high nitrogen content, it can be used to prepare high explosives.
Preparation Method:
There are many preparation methods for 1H-Tetrazol-5-Ethyl Formate, one of which is commonly used:
1. First, ethyl cyanate is reacted with formic anhydride to generate ethyl formate anhydride.
2. Next, tetraaminoguanidine is reacted with an acid anhydride in the presence of ethyl formate anhydride to produce 1H-Tetrazol-5-Ethyl Formate.
Safety Information:
- 1H-Tetrazol-5-Ethyl Formate is less toxic and dangerous, but as an organic compound, it is still necessary to pay attention to safe operation.
-Wear appropriate personal protective equipment such as laboratory gloves, protective glasses and protective clothing during handling.
-Avoid contact with skin and eyes, avoid inhaling its dust or solution.
-In storage and handling should pay attention to fire and electrostatic protection.
-If contact or ingestion occurs, seek medical attention immediately.
Nature:
-Appearance: 1H-Tetrazol-5-Ethyl Formate is a white crystalline solid.
-Melting point: approximately 82-84°C.
-Solubility: 1H-Tetrazol-5-Ethyl Formate is soluble in many organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
-Stability: It is relatively stable at room temperature.
Use:
-Chemical industry: 1H-Tetrazol-5-Ethyl Formate can be used as an intermediate in organic synthesis and used to synthesize other compounds. It is commonly used in the preparation of drugs, dyes and functional materials.
-Explosive: Due to its high nitrogen content, it can be used to prepare high explosives.
Preparation Method:
There are many preparation methods for 1H-Tetrazol-5-Ethyl Formate, one of which is commonly used:
1. First, ethyl cyanate is reacted with formic anhydride to generate ethyl formate anhydride.
2. Next, tetraaminoguanidine is reacted with an acid anhydride in the presence of ethyl formate anhydride to produce 1H-Tetrazol-5-Ethyl Formate.
Safety Information:
- 1H-Tetrazol-5-Ethyl Formate is less toxic and dangerous, but as an organic compound, it is still necessary to pay attention to safe operation.
-Wear appropriate personal protective equipment such as laboratory gloves, protective glasses and protective clothing during handling.
-Avoid contact with skin and eyes, avoid inhaling its dust or solution.
-In storage and handling should pay attention to fire and electrostatic protection.
-If contact or ingestion occurs, seek medical attention immediately.
Last Update：2024-04-09 21:04:16
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