Tetrabromomethane
Tetrabromomethane (CAS 558-13-4), with the molecular formula CBr4 and a molecular weight of 331.63 g/mol, is a brominated organic compound. It is recognised for its utility as a reagent in chemical synthesis, particularly in bromination reactions and the formation of C-X bonds. This compound serves as a valuable tool in various synthetic pathways within research and development laboratories.
- IUPAC
- Carbon tetrabromide

Bromination Agent
Tetrabromomethane is employed as a reagent for introducing bromine atoms into organic molecules. It facilitates bromination reactions, enabling the synthesis of diverse brominated organic compounds crucial for further chemical transformations.
C-X Bond Formation
This compound is utilized in synthetic methodologies for the formation of carbon-halogen (C-X) bonds, specifically carbon-bromine bonds. This capability is fundamental in constructing complex organic structures.
Chemical Synthesis Reagent
As a versatile synthetic reagent, Tetrabromomethane plays a role in various chemical synthesis procedures. Its properties make it suitable for specific reactions requiring a source of bromine or as a building block in organic chemistry.
| Molecular weight | 331.63 |
|---|---|
| Empirical formula | CBr4 |
| Assay | ≥97.0% (GC) |
| Grade | ReagentPlus® |
| Boiling point | 190 °C(lit.) |
| Vapour pressure | 40 mmHg (96 °C) |
| Melting point | 88-90 °C(lit.)92-93 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2516 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36 |
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 Tetrabromomethane primarily used for?
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Tetrabromomethane (CAS 558-13-4) is primarily used as a reagent in bromination reactions and for the formation of carbon-halogen bonds in chemical synthesis.
What is the CAS number and formula for Tetrabromomethane?
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The CAS number for Tetrabromomethane is 558-13-4, and its molecular formula is CBr4.
What grade and purity does Tech Serve Solutions supply for Tetrabromomethane?
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Tech Serve Solutions supplies Tetrabromomethane in ReagentPlus® grade with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Tetrabromomethane be handled safely?
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Tetrabromomethane is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, in a well-ventilated area.
Is Tetrabromomethane a controlled substance?
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The provided data does not indicate that Tetrabromomethane is a scheduled or controlled substance.
How is Tetrabromomethane packed, shipped, or exported?
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Tetrabromomethane is classified under UN 2516, hazard class 6.1, packing group III, for transportation. Specific packing, shipping, and export details are available upon request.
How can I request a sample or quote for Tetrabromomethane?
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To request a sample or a quote for Tetrabromomethane, please contact our sales team through the website or by phone.
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