2-Bromothiophenol
2-Bromothiophenol (CAS: 6320-02-1), with the molecular formula BrC6H4SH and a molecular weight of 189.07 g/mol, is a valuable organic building block. This sulfur compound, also known as 2-bromobenzenethiol, is primarily utilized in chemical synthesis and organic chemistry research. Its reactive thiol and bromo-aryl functionalities make it a versatile intermediate for creating more complex molecules.
- IUPAC
- 2-Bromobenzenethiol

Organic Synthesis Intermediate
2-Bromothiophenol serves as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for various coupling and substitution reactions, facilitating the construction of complex molecular architectures.
Building Block for Heterocycles
This compound is employed in the preparation of sulfur-containing heterocyclic compounds. These structures are of interest in medicinal chemistry and material science due to their unique properties.
Research and Development
As a readily available reagent, 2-Bromothiophenol is frequently used in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 189.07 |
|---|---|
| Linear formula | BrC6H4SH |
| Assay | 97% |
| Boiling point | 128-130 °C/25 mmHg(lit.) |
| Density | 1.573 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.635(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 2-Bromothiophenol used for?
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2-Bromothiophenol is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules, particularly sulfur-containing heterocycles, and in research and development.
What are the CAS number and formula for 2-Bromothiophenol?
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The CAS number for 2-Bromothiophenol is 6320-02-1, and its molecular formula is BrC6H4SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromothiophenol with an assay of 97%. This product is intended for laboratory and research use, and is not represented as USP, BP, or EP grade.
How should 2-Bromothiophenol be handled safely?
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2-Bromothiophenol is classified with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation or use a suitable respirator.
Is 2-Bromothiophenol a controlled substance?
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The provided data does not indicate that 2-Bromothiophenol is a controlled substance.
How is 2-Bromothiophenol packed, shipped, and exported?
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2-Bromothiophenol is typically packed in suitable containers for safe transport. As a global supplier, Tech Serve Solutions adheres to all relevant shipping regulations for the export of chemicals.
How can I request a sample or quote for 2-Bromothiophenol?
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To request a sample or a quote for 2-Bromothiophenol, please contact our sales department through the provided channels on our website.
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