4-甲氧基苄硫醇 - Names and Identifiers
4-甲氧基苄硫醇 - Physico-chemical Properties
Molecular Formula | C8H10OS
|
Molar Mass | 154.23 |
Density | 1.107 g/mL at 25 °C (lit.) |
Boling Point | 90-95 °C/0.5 mmHg (lit.) |
Flash Point | >230°F |
Water Solubility | Not miscible or difficult to mix in water. |
Solubility | Chloroform (Slightly), Methanol |
Vapor Presure | 0.00284mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to light yellow |
BRN | 471686 |
pKa | 9.93±0.10(Predicted) |
Storage Condition | 2-8°C |
Sensitive | Air Sensitive |
Refractive Index | n20/D 1.573(lit.) |
MDL | MFCD00004871 |
4-甲氧基苄硫醇 - Risk and Safety
Safety Description | S23 - Do not breathe vapour.
S24/25 - Avoid contact with skin and eyes.
|
UN IDs | UN 3334 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-13 |
HS Code | 29309099 |
4-甲氧基苄硫醇 - Introduction
4-Methoxybenzyl mercaptan is an organic sulfur compound with the chemical formula C8H10OS. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 4-Methoxybenzyl mercaptan is a colorless to light yellow liquid.
-Odor: Has a strong smell of sulfur.
-Melting point:-40°C
-Boiling point: 248°C
-Density: Approximately 1.1 g/mL
-Solubility: Soluble in organic solvents such as ether, ethanol and dichloromethane.
Use:
- 4-Methoxybenzyl mercaptan is an important organic intermediate and has a wide range of applications in organic synthesis. It can be used as a starting material for the preparation of plant growth regulators, pharmaceutical intermediates, fine chemicals and other compounds.
Preparation Method:
- 4-Methoxybenzyl mercaptan are usually synthesized by reacting benzyl chloride with methoxysulfane (CH3SCH3) under basic conditions. The specific synthesis step may be first reacting benzyl chloride with sodium hydroxide (NaOH) in an alkaline alcohol solution to obtain the corresponding benzyl alcohol, and then reacting with methyl mercaptan in alkaline ethanol or dichloromethane to obtain 4-Methoxybenzene mercaptan.
Safety Information:
- 4-Methoxybenzyl mercaptan should avoid contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water, and seek medical help.
-During storage and use, avoid contact with oxidants and strong acids to avoid dangerous reactions.
-Pay attention to personal protective measures such as protective gloves, goggles and protective clothing when using.
-It is recommended to use in a well-ventilated place to avoid inhaling its vapor.
-Storage should be sealed to avoid direct sunlight and high temperature.
Last Update:2024-04-09 15:17:58