Esestrolo

Esestrolo - Names and Identifiers

Name	4,4''-(1,2-Diethylethylene)Diphenol
Synonyms	HEXESTROL Esestrolo HEXOESTROL HEXOESTROLUM DIHYDRODIETHYLSTILBESTROL 3,4-DI(P-HYDROXYPHENYL)HEXANE 3,4-BIS-(P-HYDROXYPHENYL)-HEXANE 4,4'-(1,2-DIETHYLETHYLENE)DIPHENOL 4,4''-(1,2-Diethylethylene)Diphenol MESO-3,4-BIS[4-HYDROXYPHENYL]-HEXANE
CAS	5635-50-7
EINECS	227-082-2

Esestrolo - Physico-chemical Properties

Molecular Formula	C18H22O2
Molar Mass	270.37
Density	1.093g/cm3
Melting Point	185-188ºC
Boling Point	399.5ºC
Flash Point	181.6ºC
Water Solubility	11.8mg/L(temperature not stated)
Storage Condition	室温,干燥
MDL	MFCD00039630
Physical and Chemical Properties	There are many isomers: 3R,4R type: CAS number [26614-21-1], melting point 80 ℃,[α]17/D +17.6 (5% ethanol);3S,4S type: CAS number [26614-22-2];3RS,4RS type: CAS number [5776-72-7], crystallization (benzene/petroleum ether), melting point 128 ℃, low activity; 3RS,4RS type: CAS number [84-16-2], needle crystal (benzene), melting point 185-186 ℃, the strongest activity, animal experiments have teratogenic and affect fertility effects, exercise experiments have hepatotoxicity and hemolysis effects.

Esestrolo - Risk and Safety

Hazard Symbols	T - Toxic
Risk Codes	45 - May cause cancer
Safety Description	S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	3249
WGK Germany	2
RTECS	SL0560850
Hazard Class	6.1(b)
Packing Group	III

Esestrolo - Introduction

4,4 "-(1,2-diethyllethylene) Diphenol is an organic compound with the chemical formula C26H30O2, often abbreviated as EDBPE. The following is a description of its nature, use, preparation and safety information:

Nature:
4,4 ''-(1,2-diethyllethylene) Diphenol is a white crystalline solid. It is insoluble in water at normal temperature, but soluble in organic solvents such as ethanol, chloroform and dimethylformamide. The compound has a melting point of 75-76°C and a boiling point of 380-400°C.

Use:
EDBPE is mainly used as a fire retardant and plastic additive. It can be added to synthetic resins, rubber and plastic products to improve their flame retardant properties. In addition, the compound can also be used in the production of building materials such as polyurethanes, polyesters and polyethers.

Preparation Method:
The preparation of EDBPE is usually obtained by the condensation reaction of phenol and ethyl acetate in the presence of a sodium base catalyst. The specific preparation steps can be carried out in the laboratory or industrially, but all require attention to safe handling.

Safety Information:

Last Update：2024-04-10 22:29:15