p-Toluenemethanethiol
4-Methylbenzyl mercaptan
CAS: 4498-99-1
Molecular Formula: C8H10S
p-Toluenemethanethiol - Names and Identifiers
p-Toluenemethanethiol - Physico-chemical Properties
| Molecular Formula | C8H10S |
| Molar Mass | 138.23 |
| Density | 1,023 g/cm3 |
| Melting Point | 76℃ |
| Boling Point | 116-118°C 35mm |
| Flash Point | 116-118°C/35mm |
| Solubility | Sparingly Soluble. |
| Vapor Presure | 0.192mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 1.0231.02 |
| Color | Colorless to Light yellow to Light orange |
| BRN | 2411317 |
| Sensitive | Air Sensitive |
| Refractive Index | 1.5630 |
p-Toluenemethanethiol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN2810 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
p-Toluenemethanethiol - Introduction
4-Methylbenzyl mercaptan, also known as 4-Methylbenzyl mercaptan, is an organic sulfur compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-Methylbenzyl mercaptan is a colorless to pale yellow liquid.
-Odor: It has a strong thiol odor.
-Density: The density is about 1.01 g/ml.
-Boiling point: The boiling point is about 234 ℃.
-Solubility: 4-Methylbenzyl mercaptan is soluble in most organic solvents.
Use:
- 4-Methylbenzyl mercaptan is mainly used as a starting compound in organic synthesis and is used to synthesize other compounds.
-It is also used as an ingredient of fragrance to give the product a special smell.
- 4-Methylbenzyl mercaptan can also be used in the preparation of certain drugs and pesticides.
Preparation Method:
- 4-Methylbenzyl mercaptan can be obtained by reacting p-methyl anisole with sodium hydrosulfide. The reaction is carried out under basic conditions.
Safety Information:
- 4-Methylbenzyl mercaptan is a flammable liquid and may cause a fire when exposed to open flames or high temperatures.
-It has strong irritation to skin and eyes, and direct contact should be avoided. Personal protective equipment such as protective gloves and goggles should be worn during operation.
-When using or storing should be away from high temperature, fire and oxidant.
-Operate in a well-ventilated place and avoid inhaling its vapor.
-In the case of accidental leakage, appropriate emergency measures should be taken to avoid harm to the environment and human body.
Nature:
-Appearance: 4-Methylbenzyl mercaptan is a colorless to pale yellow liquid.
-Odor: It has a strong thiol odor.
-Density: The density is about 1.01 g/ml.
-Boiling point: The boiling point is about 234 ℃.
-Solubility: 4-Methylbenzyl mercaptan is soluble in most organic solvents.
Use:
- 4-Methylbenzyl mercaptan is mainly used as a starting compound in organic synthesis and is used to synthesize other compounds.
-It is also used as an ingredient of fragrance to give the product a special smell.
- 4-Methylbenzyl mercaptan can also be used in the preparation of certain drugs and pesticides.
Preparation Method:
- 4-Methylbenzyl mercaptan can be obtained by reacting p-methyl anisole with sodium hydrosulfide. The reaction is carried out under basic conditions.
Safety Information:
- 4-Methylbenzyl mercaptan is a flammable liquid and may cause a fire when exposed to open flames or high temperatures.
-It has strong irritation to skin and eyes, and direct contact should be avoided. Personal protective equipment such as protective gloves and goggles should be worn during operation.
-When using or storing should be away from high temperature, fire and oxidant.
-Operate in a well-ventilated place and avoid inhaling its vapor.
-In the case of accidental leakage, appropriate emergency measures should be taken to avoid harm to the environment and human body.
Last Update：2024-04-09 02:00:46
