17249-90-0 - Names and Identifiers
17249-90-0 - Physico-chemical Properties
Molecular Formula | C5H4Cl2S
|
Molar Mass | 167.06 |
Density | 1.331 g/mL at 25 °C |
Boling Point | 185 °C |
Flash Point | 170°F |
Vapor Presure | 0.955mmHg at 25°C |
Appearance | clear liquid |
Color | Light orange to Yellow to Green |
Storage Condition | 2-8°C |
Refractive Index | 1.5548 |
MDL | MFCD00022490 |
17249-90-0 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
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.
|
UN IDs | UN 2810 |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Class | 6.1 |
Packing Group | III |
17249-90-0 - Introduction
2, is an organic compound with the chemical formula C6H3Cl2SCH3. The following is a description of its nature, use, preparation and safety information:
1. Nature:
2, is a colorless liquid with a strong smell of thiophenols. It has a density of 1.35g/cm³, a boiling point of 223-225 degrees Celsius, and a relative molecular mass of 189.06. It has low solubility and is almost insoluble in water, but soluble in organic solvents such as ethanol, methanol and chloroform.
2. Use:
2, is usually used as an intermediate in organic synthesis. It can be used as a starting material for ketones and aldehydes, and participate in the synthesis of various organic compounds. In addition, it also has a certain glyphosate-based herbicide activity.
3. Preparation method:
The synthesis method of
2, is usually obtained by reacting 3-methyl thiophene with thionyl chloride. Specifically, 3-methylthiophene is reacted with sulfoxide under appropriate conditions, followed by addition of thionyl chloride, and the reaction is allowed to proceed until the target product is finally produced.
4. Safety Information:
2. Pay attention to safety during operation and storage. It is irritating and irritating to the eyes, and direct contact with the skin and eyes should be avoided. Appropriate protective equipment, such as gloves and safety glasses, should be worn during use. When stored, it should be placed in a cool, dry and well-ventilated place, away from fire and oxidizing agents. In the event of an accident, appropriate emergency measures shall be taken immediately and reported to the relevant authorities.
Last Update:2024-04-10 22:29:15