101758-48-9 - Names and Identifiers
| Name | (R)-(-)-1,1'-Bi(2-naphthyl diacetate)
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| Synonyms | DL-1,1'-BI(2-NAPHTHYL DIACETATE) (R)-(-)1,1'-Bi-2-Naphthol Deacetate (R)-(-)-1,1'-Bi(2-naphthyl diacetate) (R)-[1,1'-binaphthalene]-2,2'-diyl diacetate [1,1'-Binaphthalene]-2,2'-diol,2,2'-diacetate, (1R)- ACETIC ACID 2'-ACETOXY-(1,1')BINAPHTHALENYL-2-YL ESTER 1-(2-methoxycarbonyl-1-naphthalenyl)-2-naphthalenecarboxylic acid methyl ester
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| CAS | 101758-48-9
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101758-48-9 - Physico-chemical Properties
| Molecular Formula | C24H18O4
|
| Molar Mass | 370.4 |
| Density | 1.242±0.06 g/cm3(Predicted) |
| Melting Point | 107-111°C(lit.) |
| Boling Point | 532.2±45.0 °C(Predicted) |
| Specific Rotation(α) | -19 º (c=1.06, THF, 589nm) |
| Water Solubility | Insoluble |
101758-48-9 - Risk and Safety
| Hazard Symbols | Xi - Irritant

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| Risk Codes | 41 - Risk of serious damage to eyes
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| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
S36 - Wear suitable protective clothing.
|
| WGK Germany | 3 |
101758-48-9 - Introduction
(R)-(-)-binaphthol diacetate is an organic compound whose chemical formula is C16H14O4. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
- (R)-(-)-binaphthol diacetate is a solid having a white or off-white color.
-It is soluble in organic solvents such as ether and alcohol at room temperature, and soluble in water.
Use:
- (R)-(-)-binaphthol diacetate is often used as a starting material for chiral synthesis, especially when synthesizing asymmetric compounds.
-It can also be used to prepare biologically active compounds, such as drugs and ligands.
Preparation Method:
-Binaphthol diacetate can be synthesized by organic synthesis methods.
-A common preparation method is to react binaphthol with diacetic anhydride in an appropriate alcohol solvent, add an appropriate amount of acid catalyst, react for a period of time after heating and stirring, and then crystallize and dry to obtain the product.
Safety Information:
- (R)-(-)-binaphthol diacetate is generally relatively safe under normal use conditions, but the following points should be noted:
-It may be irritating to the eyes and skin, so you should wear protective gloves and glasses during operation.
-The compound has low toxicity, but it is recommended to follow laboratory safety procedures to avoid ingestion, inhalation and skin contact.
Last Update:2024-04-09 20:49:11