Hexamethylenetetramine tribromide
Hexamethylenetetramine tribromide (CAS: 149261-40-5), with the formula C6H12N4 · HBr · Br2 and a molecular weight of 380.91 g/mol, is a chemical compound with significant utility. It functions as a versatile brominating agent and a building block in organic synthesis. This compound is particularly valuable in the preparation of heterocyclic compounds and various functionalised organic molecules, serving the needs of research and industrial chemical processes.
- IUPAC
- Hexamethylenetetramine hydrobromide perbromide,Hexamethylenetetramine, compound with hydrogen tribromide

Brominating Agent
Hexamethylenetetramine tribromide serves as an effective reagent for introducing bromine atoms into organic molecules. It is employed in various bromination reactions within synthetic organic chemistry laboratories.
Heterocyclic Synthesis
This compound is a useful building block for the construction of complex heterocyclic structures. Its reactivity allows for diverse synthetic transformations, aiding in the development of novel molecular architectures.
Organic Synthesis Intermediate
It acts as an intermediate in multi-step organic syntheses, facilitating the creation of functionalised compounds. Researchers utilise it to access specific molecular targets in academic and industrial research settings.
| Molecular weight | 380.91 |
|---|---|
| Empirical formula | C6H12N4 · HBr · Br2 |
| Assay | 97% |
| Melting point | 220 °C (dec.)(lit.) |



Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1325 4.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-36/37/38-42/43 |
| Safety statements (S) | 16-22-26-36/37/39-45 |
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 Hexamethylenetetramine tribromide primarily used for?
+
Hexamethylenetetramine tribromide is primarily used as a brominating agent and a building block in organic synthesis, particularly for the preparation of heterocyclic compounds.
What is the CAS number and chemical formula for Hexamethylenetetramine tribromide?
+
The CAS number is 149261-40-5, and the chemical formula is C6H12N4 · HBr · Br2.
What grade and purity does Tech Serve Solutions supply for Hexamethylenetetramine tribromide?
+
Tech Serve Solutions supplies Hexamethylenetetramine tribromide with an assay of 97%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should Hexamethylenetetramine tribromide be handled safely?
+
Hexamethylenetetramine tribromide is classified as Danger, with hazards including flammability (H228), skin irritation (H315), serious eye irritation (H319), and respiratory sensitisation (H334, H335). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area and avoid dust formation.
Is Hexamethylenetetramine tribromide exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Hexamethylenetetramine tribromide.
How can I request a quote or sample for Hexamethylenetetramine tribromide?
+
To request a quote or a sample, please contact our sales department through the website or by phone, providing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis