3,6-Diiodopyridazine
3,6-Diiodopyridazine
CAS: 20698-04-8
Molecular Formula: C4H2I2N2
3,6-Diiodopyridazine - Names and Identifiers
| Name | 3,6-Diiodopyridazine |
| Synonyms | 3,6-DIIDOPYRIDAZINE 3,6-Diiodopyridazine Pyridazine, 3,6-diiodo- pyridazine, 3,6-diiodo- |
| CAS | 20698-04-8 |
| EINECS | 623-189-7 |
| InChI | InChI=1/C4H2I2N2/c5-3-1-2-4(6)8-7-3/h1-2H |
| InChIKey | GCLHXKPPHRIJOE-UHFFFAOYSA-N |
3,6-Diiodopyridazine - Physico-chemical Properties
| Molecular Formula | C4H2I2N2 |
| Molar Mass | 331.88 |
| Density | 2.765±0.06 g/cm3(Predicted) |
| Melting Point | 155-160 °C |
| Boling Point | 382.2±22.0 °C(Predicted) |
| Flash Point | >110℃ |
| Vapor Presure | 1.06E-05mmHg at 25°C |
| pKa | -0.80±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.736 |
3,6-Diiodopyridazine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
3,6-Diiodopyridazine - Introduction
3,6-diiodopyridazine is an organic compound with the chemical formula C4H2IN2. The following is a description of its nature, use, preparation and safety information:
Nature:
3,6-diiodopyridazine is a solid with colorless to pale yellow crystals. It is a weakly alkaline substance, soluble in organic solvents such as alcohols and ethers, but insoluble in water.
Use:
3,6-diiodopyridazine has some applications, mainly including the following aspects:
1. As an intermediate in organic synthesis, it can be used to synthesize other compounds, such as pyridazine fluorescent dyes.
2. In the field of medicine, it can be used as a raw material for the synthesis of certain drugs, such as anti-tumor drugs and antiviral drugs.
3. As a catalyst, it can be used to promote and control organic reactions, such as coupling reactions and oxidation reactions.
Method:
There are many ways to prepare 3,6-diiodopyridazine. One common method is to treat pyridazine with iodic acid. Briefly, pyridazine reacts with iodic acid to produce nitroso-ascorbic acid, which is then subjected to reduction and iodination to give the final 3,6-diiodopyridazine product.
Safety Information:
3,6-diiodopyridazine needs to pay attention to safe operation when used in the laboratory. It is a toxic compound that may cause irritation to the skin, eyes and respiratory tract. Therefore, wear appropriate protective equipment such as gloves, goggles and masks during operation. In addition, make sure to operate in a well-ventilated place to avoid inhaling its vapor. If contact with skin or eyes, rinse immediately with plenty of water and seek medical help. Also, the compound should be stored and handled properly and disposed of properly when not needed.
Nature:
3,6-diiodopyridazine is a solid with colorless to pale yellow crystals. It is a weakly alkaline substance, soluble in organic solvents such as alcohols and ethers, but insoluble in water.
Use:
3,6-diiodopyridazine has some applications, mainly including the following aspects:
1. As an intermediate in organic synthesis, it can be used to synthesize other compounds, such as pyridazine fluorescent dyes.
2. In the field of medicine, it can be used as a raw material for the synthesis of certain drugs, such as anti-tumor drugs and antiviral drugs.
3. As a catalyst, it can be used to promote and control organic reactions, such as coupling reactions and oxidation reactions.
Method:
There are many ways to prepare 3,6-diiodopyridazine. One common method is to treat pyridazine with iodic acid. Briefly, pyridazine reacts with iodic acid to produce nitroso-ascorbic acid, which is then subjected to reduction and iodination to give the final 3,6-diiodopyridazine product.
Safety Information:
3,6-diiodopyridazine needs to pay attention to safe operation when used in the laboratory. It is a toxic compound that may cause irritation to the skin, eyes and respiratory tract. Therefore, wear appropriate protective equipment such as gloves, goggles and masks during operation. In addition, make sure to operate in a well-ventilated place to avoid inhaling its vapor. If contact with skin or eyes, rinse immediately with plenty of water and seek medical help. Also, the compound should be stored and handled properly and disposed of properly when not needed.
Last Update：2024-04-10 22:39:43
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View History
3,6-Diiodopyridazine
1,2-Cyclopentanediol, 1-methyl-, trans-
(R)-3-(Fmoc-氨基)-2-甲基丙酸
1-(氮杂环丁烷-3-基)哌啶二盐酸盐
(2E)-5-Methyl-2-phenyl-2-hexenal
1,2-Cyclopentanediol, 1-methyl-, trans-
(R)-3-(Fmoc-氨基)-2-甲基丙酸
1-(氮杂环丁烷-3-基)哌啶二盐酸盐
(2E)-5-Methyl-2-phenyl-2-hexenal