Benzene, 1-bromo-2,3,5,6-tetramethyl-4-nitro-

Benzene, 1-bromo-2,3,5,6-tetramethyl-4-nitro- - Names and Identifiers

Name	1-bromo-2,3,5,6-tetramethyl-4-nitrobenzene
Synonyms	NSC 97131 3-Bromo-6-nitrodurene 1-bromo-2,3,5,6-tetramethyl-4-nitrobenzene 1-Nitro-4-bromo-2,3,5,6-tetramethylbenzene Benzene, 1-bromo-2,3,5,6-tetramethyl-4-nitro-
CAS	52415-10-8
InChI	InChI=1/C10H12BrNO2/c1-5-7(3)10(12(13)14)8(4)6(2)9(5)11/h1-4H3

Benzene, 1-bromo-2,3,5,6-tetramethyl-4-nitro- - Physico-chemical Properties

Molecular Formula	C10H12BrNO2
Molar Mass	258.11
Density	1.413g/cm³
Melting Point	178-179℃
Boling Point	331.6°C at 760 mmHg
Flash Point	154.3°C
Vapor Presure	0.000298mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.568

Benzene, 1-bromo-2,3,5,6-tetramethyl-4-nitro- - Introduction

1-bromo-2,3,5, and the chemical formula is C10H12BrNO2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: colorless or light yellow crystal
-Solubility: Slightly soluble in water, soluble in organic solvents
-Density: 1.43g/cm³
-Melting point: 34-36°C
-Boiling Point: 280-282°C
-Molecular weight: 252.11g/mol

Use:
1-bromo-2,3,5, has strong gloss and thermal stability, so it is often used in the preparation of optical materials and high temperature lubricants. In addition, it can also be used in dye synthesis, medicinal chemistry and organic synthesis reactions.

Preparation Method:
A commonly used preparation method is obtained by bromination reaction of 1,2,3,5, 6-pentamethyl-4-nitrobenzene. In this reaction, pentamethyl-4-nitrobenzene and cupric bromide or cuprous bromide are first reacted together with an organic solvent and heated to an appropriate temperature to form 1-bromo-2,3,5, phosphonium.

Safety Information:
1-bromo-2,3,5, relatively stable under normal operation, but still need to pay attention to the following safety measures:
-Avoid inhalation or contact with skin and eyes, and wear appropriate personal protective equipment.
-before operation should be familiar with and comply with the relevant safety procedures.
-Waste should be reused or disposed of appropriately in accordance with local regulations.
-Avoid contact with combustibles and oxidants during storage and handling.

Please note that the information provided above is for reference only and does not fully represent all of the characteristics and safety information of the compound and should be evaluated and understood in more detail in practice.

Last Update：2024-04-09 20:49:11