Thiophene, 2,5-diiodo- (8CI)(9CI) - Names and Identifiers
Thiophene, 2,5-diiodo- (8CI)(9CI) - Physico-chemical Properties
Molecular Formula | C4H2I2S
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Molar Mass | 335.93 |
Density | 2.6310 (estimate) |
Melting Point | 37-41 °C (lit.) |
Boling Point | 139-140 °C (lit.) |
Flash Point | 205°F |
Water Solubility | Insoluble in water. |
Vapor Presure | 0.00976mmHg at 25°C |
Appearance | solid |
Color | Light yellow to Yellow to Green |
BRN | 109915 |
Storage Condition | 2-8°C |
Sensitive | Light Sensitive |
Refractive Index | 1.756 |
MDL | MFCD00014525 |
Thiophene, 2,5-diiodo- (8CI)(9CI) - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
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Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Note | Irritant/Light Sensitive/Keep Cold |
Thiophene, 2,5-diiodo- (8CI)(9CI) - Introduction
2,5-Diiodothiophene is an organic compound with the chemical formula C4H2I2S. The following is a description of the nature, use, preparation and safety information of 2,5-Diiodothiophene:
Properties: 2,5-Diiodothiophene is a light yellow solid with a structure similar to thiophene. It has good solubility in solvents. 2,5-Diiodothiophene is an important material with semiconductor properties and can be used in the preparation of organic electronic devices.
Uses: 2,5-Diiodothiophene has a wide range of applications in the field of organic optoelectronic devices. It can be used as a photoelectrically active layer material for organic solar cells or as a monomer for semiconducting polymers. In addition, there are also applications in devices such as organic field effect transistors and organic light-emitting diodes.
Preparation method: The preparation of 2,5-Diiodothiophene is usually achieved by iodinating thiophene. To prepare 2,5-Diiodothiophene, the thiophene is generally first reacted with an iodinating agent and reacted using an organic solvent, followed by purification and crystallization.
Safety information: 2,5-Diiodothiophene should comply with general chemical laboratory safety practices during use. It may cause irritation to the skin, eyes and respiratory system, so it is necessary to wear appropriate protective gloves, glasses and masks during operation. In addition, avoid contact with strong oxidants during storage and handling, and keep away from open flames and heat sources.
Last Update:2024-04-10 22:29:15