1,4-DIBROMO-2,3-BIS(BROMOMETHYL)-2-BUTENE CAS No.30432-16-7

  Category Information Basic Information Chemical Name 1.4-Dibromo-2.3-bis(bromomethyl)-2-butene CAS Number 5576-45-8 Molecular Formula C6H8Br4 Molecular Weight 381.75 g/mol ...

Introduction

 

Category Information
Basic Information
Chemical Name 1.4-Dibromo-2.3-bis(bromomethyl)-2-butene
CAS Number 5576-45-8
Molecular Formula C6H8Br4
Molecular Weight 381.75 g/mol
Synonyms 2.3-Bis(bromomethyl)-1.4-dibromo-2-butene; Dibromobis(bromomethyl)-2-butene; 1.4-Dibromo-2.3-bis(bromomethyl)but-2-ene
Physical Properties
Appearance Colorless to pale yellow crystalline solid
Density Approximately 2.3 g/cm³
Melting Point 94-96 °C
Boiling Point Not available (high molecular weight and bromine content)
Solubility Insoluble in water; soluble in organic solvents such as acetone, dichloromethane, and toluene
Chemical Properties
Functional Groups Bromine atoms and bromomethyl groups on a butene backbone
Reactivity Highly reactive due to the presence of multiple bromine atoms; undergoes substitution and elimination reactions
Uses
Primary Use As an intermediate in the synthesis of organic compounds, particularly flame retardants and pharmaceuticals
Other Applications In the preparation of polybrominated diphenyl ethers (PBDEs) and other brominated flame retardants
Safety Information
Risk Statements R20/22 (Harmful by inhalation and if swallowed), R36/37/38 (Irritating to eyes, respiratory system, and skin)
Safety Statements 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), S45 (In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible))
Hazard Class Harmful (Xn), Flammable solid (F)

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