racemic-2,2'-Dibromo-1,1'-binaphthyl

racemic-2,2'-Dibromo-1,1'-binaphthyl - Names and Identifiers

Name	racemic-2,2'-Dibromo-1,1'-binaphthyl
Synonyms	2,2'-Dibromo-1,1'-binapthyl 1,1'-Bi(2-bromonaphthalene) 2,2'-DIBROMO-1,1'-BINAPHTHYL 2,2'-DIBROMO-1,1'-DINAPHTHYL 2,2'-Dibromo-1,1'-binaphthalene 2,2'-dibromo-1,1'-binaphthalene rac-2,2'-Dibromo-1,1'-binaphthyl, RACEMIC-2,2'-DIBROMO-1,1'-BINAPHTHYL racemic-2,2'-Dibromo-1,1'-binaphthyl
CAS	74866-28-7
EINECS	626-733-1
InChI	InChI=1/C20H12Br2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H

racemic-2,2'-Dibromo-1,1'-binaphthyl - Physico-chemical Properties

Molecular Formula	C20H12Br2
Molar Mass	412.12
Density	1.614±0.06 g/cm3(Predicted)
Melting Point	178-183 °C
Boling Point	178-183°C
Flash Point	178-183°C
Water Solubility	Sparingly Soluble in water.
Solubility	soluble in Toluene
Vapor Presure	2.39E-08mmHg at 25°C
Appearance	Powder
Color	white to off-white
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.73
MDL	MFCD00188005

racemic-2,2'-Dibromo-1,1'-binaphthyl - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3

racemic-2,2'-Dibromo-1,1'-binaphthyl - Introduction

racemic-2,2 '-Dibromo-1,1'-binaphthyl(racemic-2,2 '-Dibromo-1,1'-binaphthyl) is an organic compound with the chemical formula C20H12Br2. It is a colorless crystal or white powdery solid. racemic-2,2 '-Dibromo-1,1'-binaphthyl is a racemate, I .e. a mixture consisting of two stereoisomers (optically active bodies). The optical rotation properties of each optically active body cancel each other, and therefore have no optical rotation.

racemic-2,2 '-Dibromo-1,1'-binaphthyl have a wide range of applications in many chemical and biological fields. It is often used as a chiral inducer in organic synthesis to control the synthesis of optically active compounds, especially in the preparation of catalysts. In addition, racemic-2,2 '-Dibromo-1,1'-binaphthyl can also be used as a synthetic intermediate of liquid crystal materials, and also play a key role in the study of chiral chemistry and the preparation of magnetic materials.

The preparation method of racemic-2,2 '-Dibromo-1,1'-binaphthyl is relatively simple. It can generally be prepared by reacting dibromobinaphthalene with a base. In the reaction process, alkaline conditions such as sodium carbonate or sodium bicarbonate can be used to generate racemic-2,2 '-Dibromo-1,1'-binaphthyl is extracted by crystallization or other separation and purification methods.

Safety information for racemic-2,2 '-Dibromo-1,1'-binaphthyl Specific toxicity data are not yet available. During operation, it is necessary to pay attention to its possible dangerous characteristics. It may cause irritation to the eyes, skin and respiratory tract, so avoid contact with skin and eyes and ensure that you operate in a well-ventilated environment. When using, should comply with the laboratory safety operation specification, and strictly control its use and handling process.

Please note that when using any chemical substances, you need to carefully read and follow the relevant safety instructions and operating procedures. When necessary, advice should be consulted from a professional chemical laboratory or relevant expert.

Last Update：2024-04-10 22:29:15