P-FLUOROBENZENEMETHANETHIOL - Names and Identifiers
P-FLUOROBENZENEMETHANETHIOL - Physico-chemical Properties
Molecular Formula | C7H7FS
|
Molar Mass | 142.19 |
Density | 1.157 g/mL at 25 °C (lit.) |
Boling Point | 72-74 °C/15 mmHg (lit.) |
Flash Point | 170°F |
Vapor Presure | 0.00502mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.157 |
Color | Colorless to pale yellow |
BRN | 2242520 |
pKa | 9.53±0.10(Predicted) |
Storage Condition | Room Temprature |
Sensitive | Stench |
Refractive Index | n20/D 1.545(lit.) |
MDL | MFCD00040724 |
P-FLUOROBENZENEMETHANETHIOL - Risk and Safety
Hazard Symbols | T - Toxic
|
Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
|
Safety Description | S23 - Do not breathe vapour.
S27 - Take off immediately all contaminated clothing.
S36/39 -
|
UN IDs | 1228 |
WGK Germany | 3 |
Hazard Note | Toxic/Stench |
Hazard Class | 6.1 |
Packing Group | III |
P-FLUOROBENZENEMETHANETHIOL - Introduction
4-Fluorobenzyl mercaptan is an organic compound with the chemical formula C7H7FS, commonly abbreviated as 4-F-BnSH. Now let's introduce its nature, use, preparation and safety information.
Nature:
4-Fluorobenzyl mercaptan is a thioalcohol compound with unique chemical properties. It is a colorless or yellowish oily liquid with a strong foul odor. It is volatile at normal temperature and soluble in organic solvents such as ethanol and dimethylformamide. 4-Fluorobenzyl mercaptan is sensitive to air and water and is easily oxidized and decomposed. It is necessary to pay attention to its stability during storage and operation.
Use:
4-Fluorobenzyl mercaptan has certain application value in chemical industry. It can be used as an important raw material and intermediate in organic synthesis. For example, in the pharmaceutical field, it can be used to synthesize drugs, pesticides and other biologically active molecules. In addition, 4-Fluorobenzyl mercaptan can also be used in surface treatment, metal corrosion inhibitors and research fields.
Method:
4-Fluorobenzyl mercaptan is generally prepared by organic synthesis method. A common preparation method is to obtain 4-Fluorobenzyl mercaptan by caustic treatment of 4-fluorobenzaldehyde. Specifically, a caustic alkali solution was added dropwise to a 4-fluorobenzaldehyde solution and stirred under a constant temperature condition. Subsequently, the produced 4-Fluorobenzyl mercaptan can be obtained with high purity through extraction and purification steps.
Safety Information:
When using 4-Fluorobenzyl mercaptan, you need to pay attention to its high volatility and pungent odor. It is recommended to operate under well-ventilated laboratory conditions. 4-Fluorobenzyl mercaptan has an irritating effect on the eyes, skin and respiratory tract, and attention should be paid to avoid contact. Avoid contact with strong oxidants and strong acids to avoid dangerous reactions. At the same time, follow the correct storage method and store it in a sealed container, away from ignition and heat sources.
Please note that when conducting any chemical experiments or applying chemicals, you must strictly follow safe operating procedures and use appropriate protective equipment.
Last Update:2024-04-09 21:11:58