1,4-DIBROMO-2,3-BIS(BROMOMETHYL)-2-BUTENE CAS No.30432-16-7
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
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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