22758-10-7 - Names and Identifiers
Name | 2-bromo-5-nitro-1,3,4-thiadiazole
|
Synonyms | LogP 2-bromo-5-nitro-1,3,4-thiadiazole 2-Nitro-5-bromo-1,3,4-thiadiazole 2-Bromo-5-nitro-1,3,4-thiadiazole 1,3,4-thiadiazole, 2-bromo-5-nitro- 1,3,4-Thiadiazole, 2-bromo-5-nitro-
|
CAS | 22758-10-7
|
InChI | InChI=1/C2BrN3O2S/c3-1-4-5-2(9-1)6(7)8 |
22758-10-7 - Physico-chemical Properties
Molecular Formula | C2BrN3O2S
|
Molar Mass | 210.01 |
Density | 2.248 |
Melting Point | 102-103℃ |
Boling Point | 367℃ |
Flash Point | 176℃ |
Vapor Presure | 3.07E-05mmHg at 25°C |
pKa | -5.93±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | IRRITANT |
Refractive Index | 1. |
MDL | MFCD12923090 |
22758-10-7 - Introduction
2-bromo-5-nitro-1,3,4-thiadiazole is an organic compound with the chemical formula C2HBrN3O2S. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: 2-bromo-5-nitro-1,3,4-thiadiazole is a yellow solid powder.
-Melting point: about 160-163 degrees Celsius.
-Solubility: Can be dissolved in organic solvents (such as ethanol, acetone and dimethyl sulfoxide), insoluble in water.
Use:
-Chemical synthesis: 2-bromo-5-nitro-1,3,4-thiadiazole can be used as an intermediate in chemical synthesis, and is often used in the synthesis of organic compounds such as pesticides, drugs and dyes.
-Preservative: It can also be used as a preservative and added to some commodities to prevent the growth of microorganisms.
Method:
The preparation method of 2-bromo-5-nitro-1,3,4-thiadiazole, the brief steps are as follows:
1. Starting from 1,3, 4-thiadiazole, first react with nitric acid and sulfuric acid to obtain the corresponding nitro compound.
2. The nitro compound reacts with bromine to generate 2-bromo-5-nitro-1,3,4-thiadiazole.
Safety Information:
- 2-bromo-5-nitro-1,3,4-thiadiazole may be harmful to human body and environment, and should abide by relevant safety operation regulations.
-It may cause irritation to the eyes, skin and respiratory system. It is recommended to use safety gloves, goggles and respiratory protection equipment during operation.
-During preparation and use, maintain good ventilation conditions and avoid inhalation of dust or contact with skin.
-During storage, it should be kept in a cool, dry, ventilated place, separate from combustible materials.
Please note that the information on 2-bromo-5-nitro-1,3,4-thiadiazole is for reference only. The laboratory manual and Material Safety Data Sheet (MSDS) should be read carefully before use.
Last Update:2024-04-09 15:17:56