5-Fluoro-2-mercaptobenzyl alcohol
5-Fluoro-2-mercaptobenzyl alcohol (CAS: 870703-84-7), with the molecular formula HSC6H3(F)CH2OH and a molecular weight of 158.19 g/mol, is a fluorinated organic building block. It features both a thiol and a primary alcohol functional group, making it a versatile intermediate for further chemical synthesis. It is typically supplied with an assay of 97% and requires refrigerated storage at 2-8°C.
- IUPAC
- 5-Fluoro-2-mercaptophenylmethanol
- Synonyms
- 5-Fluoro-2-mercaptobenzyl alcohol

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its dual functionality allows for diverse chemical transformations in research and development.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of novel pharmaceutical compounds. The presence of fluorine and sulfur can influence the pharmacokinetic properties of target molecules.
Materials Science
Can be employed in the synthesis of specialised polymers or functional materials where its unique structural features are advantageous.
| Molecular weight | 158.19 |
|---|---|
| Linear formula | HSC6H3(F)CH2OH |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 60-64 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 5-Fluoro-2-mercaptobenzyl alcohol primarily used for?
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5-Fluoro-2-mercaptobenzyl alcohol is primarily used as a versatile intermediate and building block in organic synthesis, particularly in pharmaceutical research and materials science.
What are the CAS number and molecular formula for 5-Fluoro-2-mercaptobenzyl alcohol?
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The CAS number is 870703-84-7 and the molecular formula is HSC6H3(F)CH2OH.
What grade and purity does Tech Serve Solutions supply for 5-Fluoro-2-mercaptobenzyl alcohol?
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Tech Serve Solutions supplies 5-Fluoro-2-mercaptobenzyl alcohol with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the key safety considerations when handling 5-Fluoro-2-mercaptobenzyl alcohol?
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This compound is a Warning substance, indicated by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including Eyeshields, Gloves, and a dust mask type N95 (US), must be used. Handle in a well-ventilated area.
How is 5-Fluoro-2-mercaptobenzyl alcohol packed, shipped, and exported?
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5-Fluoro-2-mercaptobenzyl alcohol is typically stored at 2-8°C. As a global supplier, Tech Serve Solutions handles packaging, shipping, and export in accordance with all relevant international regulations for chemical substances.
How can I request a quote or sample of 5-Fluoro-2-mercaptobenzyl alcohol?
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To request a quote or a sample of 5-Fluoro-2-mercaptobenzyl alcohol, please contact our sales team through the website or by phone.
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