Pentaerythritol tetrabromide
Pentaerythritol tetrabromide (CAS: 3229-00-3), with the molecular formula C(CH2Br)4 and a molecular weight of 387.73 g/mol, is a halogenated organic compound. This substance serves as a valuable building block in organic synthesis. Its structure, featuring four bromomethyl groups attached to a central carbon atom, makes it a versatile reagent for introducing multiple reactive sites in chemical reactions.
- IUPAC
- Tetrakis(bromomethyl)methane
- Synonyms
- Tetrakis(bromomethyl)methane

Organic Synthesis Intermediate
Pentaerythritol tetrabromide is employed as a key intermediate in the synthesis of complex organic molecules. Its four bromine atoms can participate in various substitution and coupling reactions, enabling the construction of branched or cross-linked structures.
Flame Retardant Precursor
As a brominated organic compound, it can be utilised in the development of flame retardant materials. The bromine content contributes to the fire-retardant properties of polymers and other materials.
Research and Development
This compound is a useful reagent for academic and industrial research laboratories exploring new synthetic pathways and novel material properties.
| Molecular weight | 387.73 |
|---|---|
| Linear formula | C(CH2Br)4 |
| Assay | 96% |
| Boiling point | 305-306 °C(lit.) |
| Density | 2.596 g/mL at 25 °C(lit.) |
| Melting point | 158-160 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pentaerythritol tetrabromide used for?
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Pentaerythritol tetrabromide is primarily used as an intermediate in organic synthesis and as a precursor for flame retardants. It is also employed in research and development for creating complex organic structures.
What is the CAS number and formula for Pentaerythritol tetrabromide?
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The CAS number for Pentaerythritol tetrabromide is 3229-00-3, and its molecular formula is C(CH2Br)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentaerythritol tetrabromide with an assay of 96%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Pentaerythritol tetrabromide be handled safely?
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Pentaerythritol tetrabromide is classified under WGK 2 in Germany, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection.
Is Pentaerythritol tetrabromide a controlled substance?
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The provided data does not indicate that Pentaerythritol tetrabromide is a controlled substance.
How is Pentaerythritol tetrabromide packed and exported?
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Pentaerythritol tetrabromide is packed and exported by Tech Serve Solutions according to international shipping regulations for chemical substances.
How can I request a quote or sample?
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To request a quote or sample of Pentaerythritol tetrabromide, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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