5,6-DIBROMO-1,3-BENZODIOXOLE

5,6-DIBROMO-1,3-BENZODIOXOLE - Names and Identifiers

Name	1,2-Dibromo-4,5-(methylenedioxy)benzene
Synonyms	5,6-DIBROMO-1,3-BENZODIOXOLE 5,6-dibromo-1,3-benzodioxole 5,6-Dibromo-1,3-benzodioxole 5,6-DIBROMO-BENZO(1,3)DIOXOLE 1,3-Benzodioxole, 5,6-dibromo- 5,6-Dibromobenzo[d][1,3]dioxole 4,5-Dibromo-1,2-methylenedioxybenzene 4,5-Methylenedioxy-1,2-dibromobenzene 1,2-Dibromo-4,5-(methylenedioxy)benzene 1,2-DIBROMO-4,5-(METHYLENEDIOXY)BENZENE 1,2-Dibromo-4,5-(methylenedioxy) benzene 5,6-Dibromo-1,3-benzodioxole~4,5-Methylenedioxy-1,2-dibromobenzene
CAS	5279-32-3
InChI	InChI=1/C7H4Br2O2/c8-4-1-6-7(2-5(4)9)11-3-10-6/h1-2H,3H2

5,6-DIBROMO-1,3-BENZODIOXOLE - Physico-chemical Properties

Molecular Formula	C7H4Br2O2
Molar Mass	279.91
Density	2.104±0.06 g/cm3(Predicted)
Melting Point	83-85°C
Boling Point	294.7±40.0 °C(Predicted)
Flash Point	118.1°C
Vapor Presure	0.00281mmHg at 25°C
BRN	145633
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.638
MDL	MFCD00094476
Physical and Chemical Properties	Er

5,6-DIBROMO-1,3-BENZODIOXOLE - Risk and Safety

Hazard Symbols	Xi - Irritant
Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
Hazard Class	IRRITANT

5,6-DIBROMO-1,3-BENZODIOXOLE - Introduction

1,2-Dibromo-4,5-(methylenedioxy)benzene is an organic compound with the chemical formula C8H6Br2O2. It is a solid crystal with a pale yellow to yellow appearance. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
-Appearance: Light yellow to yellow solid crystals.
-Solubility: Soluble in organic solvents, such as chloroform, dichloromethane, etc.
-Melting point: about 102-105°C.
-Boiling point: about 285-287°C.
-Density: about 2.33g/cm3.

Use:
1,2-Dibromo-4,5-(methylenedioxy)benzene has a wide range of applications, including:
-Intermediate in organic synthesis: As an important intermediate in organic synthesis, it can be used to synthesize compounds with pharmaceutical activity or other chemical uses.
-Chemical research: In chemical research, the compound can be used to synthesize new compounds or participate as a raw material in reactions.

Preparation Method:
The preparation method of 1,2-Dibromo-4,5-(methylenedioxy)benzene usually involves the following steps:
1. The benzoquinone is reacted with sodium bromate to obtain 4,5-dibromobenzene -1,2-diphenol.
2. Under alkaline conditions, carbon dioxide is used as an oxygen source for carbon ligation reaction to generate 1,2-Dibromo-4,5-(methylenedioxy)benzene.

Safety Information:
1,2-Dibromo-4,5-(methylenedioxy)benzene is an organic compound that needs to be handled with caution and follow the following safety measures:
-Avoid contact with skin, eyes or inhalation of vapors. Personal protective equipment with chemical protective gloves and goggles should be worn during use.
-Use under well-ventilated conditions and avoid contact with flammable materials.
-Observe relevant safety procedures and regulations during storage and handling.

Please note that the above information is for reference only. When using 1,2-Dibromo-4,5-(methylenedioxy)benzene, please do it in a safe laboratory environment and strictly follow relevant safety operations and regulations.

Last Update：2024-04-09 15:17:58