Benzothiophene-2-methanol
Benzothiophene-2-methanol (CAS: 17890-56-1) is a heterocyclic organic compound with the molecular formula C9H8OS and a molecular weight of 164.22 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly for the creation of more complex molecules within the benzothiophene class. It is recognised for its utility in organic chemistry research and development.
- IUPAC
- 2-(Hydroxymethyl)benzo[b]thiophene,Benzo[b]thiophen-2-yl-methanol
- Synonyms
- 2-(Hydroxymethyl)benzo[b]thiopheneBenzo[b]thiophen-2-yl-methanol

Organic Synthesis
Benzothiophene-2-methanol functions as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical modifications, making it useful for creating novel molecules with potential applications in pharmaceuticals and materials science.
Heterocyclic Chemistry
As a derivative of benzothiophene, this compound is an important reagent in heterocyclic chemistry. It can be incorporated into larger molecular frameworks, contributing the benzothiophene moiety for targeted research.
Research and Development
This chemical is employed in research laboratories for exploring new synthetic routes and developing novel compounds. Its availability as a building block aids chemists in various R&D projects.
| Molecular weight | 164.22 |
|---|---|
| Empirical formula | C9H8OS |
| Assay | 97% |
| Melting point | 99-103 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| 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 Benzothiophene-2-methanol used for?
+
Benzothiophene-2-methanol is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for Benzothiophene-2-methanol?
+
The CAS number is 17890-56-1 and the molecular formula is C9H8OS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Benzothiophene-2-methanol with a minimum assay of 97%. This product is intended for laboratory and research use. Tech Serve Solutions does not represent it as USP, BP, or EP grade.
How should Benzothiophene-2-methanol be handled?
+
Benzothiophene-2-methanol is classified with a GHS07 warning symbol, indicating it may cause serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Avoid contact with eyes and skin. In case of eye contact, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing (P305 + P351 + P338).
Is Benzothiophene-2-methanol a controlled substance?
+
The provided data does not indicate that Benzothiophene-2-methanol is a controlled substance.
How is Benzothiophene-2-methanol shipped and exported?
+
Tech Serve Solutions, a global supplier and exporter, ships and exports chemicals in compliance with international regulations to meet the needs of researchers and industries worldwide.
How can I request a sample or quote for Benzothiophene-2-methanol?
+
To request a sample or quote for Benzothiophene-2-methanol, please contact our sales department through the website or by phone.
▶ 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