4,4-二甲基-6-乙炔基-苯并噻喃
6-Ethynyl-4,4-Dimethyl-Thiochroman
CAS: 118292-06-1
Molecular Formula: C13H14S
4,4-二甲基-6-乙炔基-苯并噻喃 - Names and Identifiers
4,4-二甲基-6-乙炔基-苯并噻喃 - Physico-chemical Properties
| Molecular Formula | C13H14S |
| Molar Mass | 202.32 |
| Density | 1.09 |
| Melting Point | 69-72 °C |
| Boling Point | 299 °C |
| Flash Point | 128 °C |
| Vapor Presure | 0.002mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.597 |
| Physical and Chemical Properties | Light yellow solid |
| Use | This product is for scientific research only and shall not be used for other purposes. |
4,4-二甲基-6-乙炔基-苯并噻喃 - Introduction
6-Ethynyl-4, 4-dimethyldihydrobenzothiopyran is an organic compound with the formula C13H14S. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: 6-ethynyl-4, 4-dimethyldihydrobenzothiopyran is a solid, usually white or light yellow crystals.
-Solubility: It is soluble in organic solvents, such as ethanol, dimethyl sulfoxide and chloroform.
-Melting point: Its melting point range is 61-65 degrees Celsius.
-Stability: It has good thermal stability when heated.
Use:
-6-ethynyl-4, 4-dimethyldihydrobenzothiopyran can be used as an intermediate in organic synthesis. It can be used in organic synthesis to prepare various organic compounds, such as compounds containing alkynyl and aryl groups.
-In the field of medicine, it can also be used as a key raw material for drug synthesis.
Preparation Method:
-6-ethynyl-4, 4-dimethyldihydrobenzothiopyran has many preparation methods, common methods include:
-It is obtained by the synthesis of chloroform (CHCl3) and 2-ethynyl-4, 4-dimethyldihydrobenzothiopyran under acidic conditions.
-It is obtained by the synthesis of chloroform and 4,4-dimethyl dihydrobenzothiopyran under alkaline conditions.
Safety Information:
-6-Ethynyl-4, 4-dimethyldihydrobenzothiopyran has limited toxicity data and safety information, so it should be used or handled in accordance with local regulations.
-Avoid contact with skin, eyes and respiratory tract and wear appropriate personal protective equipment.
-in use should be away from fire and high temperature, storage should be sealed to save, avoid light.
Nature:
-Appearance: 6-ethynyl-4, 4-dimethyldihydrobenzothiopyran is a solid, usually white or light yellow crystals.
-Solubility: It is soluble in organic solvents, such as ethanol, dimethyl sulfoxide and chloroform.
-Melting point: Its melting point range is 61-65 degrees Celsius.
-Stability: It has good thermal stability when heated.
Use:
-6-ethynyl-4, 4-dimethyldihydrobenzothiopyran can be used as an intermediate in organic synthesis. It can be used in organic synthesis to prepare various organic compounds, such as compounds containing alkynyl and aryl groups.
-In the field of medicine, it can also be used as a key raw material for drug synthesis.
Preparation Method:
-6-ethynyl-4, 4-dimethyldihydrobenzothiopyran has many preparation methods, common methods include:
-It is obtained by the synthesis of chloroform (CHCl3) and 2-ethynyl-4, 4-dimethyldihydrobenzothiopyran under acidic conditions.
-It is obtained by the synthesis of chloroform and 4,4-dimethyl dihydrobenzothiopyran under alkaline conditions.
Safety Information:
-6-Ethynyl-4, 4-dimethyldihydrobenzothiopyran has limited toxicity data and safety information, so it should be used or handled in accordance with local regulations.
-Avoid contact with skin, eyes and respiratory tract and wear appropriate personal protective equipment.
-in use should be away from fire and high temperature, storage should be sealed to save, avoid light.
Last Update：2024-04-09 20:49:11
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View History
4,4-二甲基-6-乙炔基-苯并噻喃
4-丙基苯甲酸-4-氰基苯酯
Methyl 5-aMinopyriMidine-2-carboxylate hydrochloride
4-(1-甲基-1-苯乙基)苯基 3-重氮基-3,4-二氢-4-氧代-1-萘磺酸
4-丙基苯甲酸-4-氰基苯酯
Methyl 5-aMinopyriMidine-2-carboxylate hydrochloride
4-(1-甲基-1-苯乙基)苯基 3-重氮基-3,4-二氢-4-氧代-1-萘磺酸