(S)-2,2'-Dimethoxy-1,1'-binaphthyl
(S)-2,2'-Dimethoxy-1,1'-binaphthyl
CAS: 75640-87-8
Molecular Formula: C22H18O2
(S)-2,2'-Dimethoxy-1,1'-binaphthyl - Names and Identifiers
(S)-2,2'-Dimethoxy-1,1'-binaphthyl - Physico-chemical Properties
| Molecular Formula | C22H18O2 |
| Molar Mass | 314.38 |
| Melting Point | 227-231°C(lit.) |
| Specific Rotation(α) | -79 º (c=1,THF) |
| Water Solubility | Insoluble |
| BRN | 4704232 |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD00091146 |
(S)-2,2'-Dimethoxy-1,1'-binaphthyl - Risk and Safety
| Risk Codes | R41 - Risk of serious damage to eyes R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R37/38 - Irritating to respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/39 - S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36 - Wear suitable protective clothing. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 3 |
(S)-2,2'-Dimethoxy-1,1'-binaphthyl - Introduction
(S)-2,2 '-Dimethoxy-1,1'-binaphthyl is a chiral organic compound with the chemical formula C24H20O2. It is a solid with a blue crystalline appearance.
Properties: The compound is nonvolatile, soluble in organic solvents such as chloroform, toluene and dichloromethane, and almost insoluble in water. It shows a strong absorption peak in the ultraviolet region, so it is often used as an optical material.
Purpose:(S)-2,2 '-Dimethoxy-1,1'-binaphthyl is an important chiral inducer. It is widely used in organic synthesis, especially in metal-catalyzed reactions and asymmetric catalytic reactions. In addition, it can also be used as a fluorescent probe, a catalyst for fluid chromatography, and a molecule to carry and transmit chiral information.
Preparation Method: The preparation of (S)-2,2 '-Dimethoxy-1,1'-binaphthyl can be achieved by various methods. One of the commonly used synthetic routes is the use of (±)-binaphthyl and 2,2 '-dimethoxybenzene in the transesterification reaction conditions to obtain the target product, and then chiral separation.
Safety information:(S)-2,2 '-Dimethoxy-1,1'-binaphthyl are highly safe and generally have no special toxicity or danger. However, any chemical substance should be handled and stored in accordance with safe operating procedures, and appropriate personal protective equipment should be worn when necessary.
Properties: The compound is nonvolatile, soluble in organic solvents such as chloroform, toluene and dichloromethane, and almost insoluble in water. It shows a strong absorption peak in the ultraviolet region, so it is often used as an optical material.
Purpose:(S)-2,2 '-Dimethoxy-1,1'-binaphthyl is an important chiral inducer. It is widely used in organic synthesis, especially in metal-catalyzed reactions and asymmetric catalytic reactions. In addition, it can also be used as a fluorescent probe, a catalyst for fluid chromatography, and a molecule to carry and transmit chiral information.
Preparation Method: The preparation of (S)-2,2 '-Dimethoxy-1,1'-binaphthyl can be achieved by various methods. One of the commonly used synthetic routes is the use of (±)-binaphthyl and 2,2 '-dimethoxybenzene in the transesterification reaction conditions to obtain the target product, and then chiral separation.
Safety information:(S)-2,2 '-Dimethoxy-1,1'-binaphthyl are highly safe and generally have no special toxicity or danger. However, any chemical substance should be handled and stored in accordance with safe operating procedures, and appropriate personal protective equipment should be worn when necessary.
Last Update：2024-04-10 22:29:15
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View History
(S)-2,2'-Dimethoxy-1,1'-binaphthyl
双(三甲基甲锡烷)乙炔
2-羟基-2,3-二甲基丁酸
Proteinase, Bacillus subtilis, sutilains
Propanoic acid, 3-[2-(2-hydroxyethoxy)ethoxy]-, 1,1-dimethylethyl ester
Oils, patchouli
4-prop-2-en-1-ylphenol
2,6-dimethylbenzenethiol
tribasiccalciumcitrate
(+)-Cloprostenol
双(三甲基甲锡烷)乙炔
2-羟基-2,3-二甲基丁酸
Proteinase, Bacillus subtilis, sutilains
Propanoic acid, 3-[2-(2-hydroxyethoxy)ethoxy]-, 1,1-dimethylethyl ester
Oils, patchouli
4-prop-2-en-1-ylphenol
2,6-dimethylbenzenethiol
tribasiccalciumcitrate
(+)-Cloprostenol