Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate
Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate (CAS: 59812-34-9, C11H9ClO2S) is a halogenated heterocyclic compound with a molecular weight of 240.71 g/mol. This benzothiophene derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the construction of more complex molecular architectures. TSS supplies this compound with an assay of 97%.
![Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate (C11H9ClO2S) — chemical structure, CAS 59812-34-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F59812-34-9.png&w=3840&q=75)
Organic Synthesis Intermediate
Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate is employed as a key intermediate in multi-step synthetic pathways. Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research settings focused on the synthesis and study of novel benzothiophene derivatives and related heterocyclic systems.
Building Block for Complex Molecules
The structure of this chemical makes it a useful starting material for building more complex organic molecules, potentially in the fields of materials science or medicinal chemistry.
| Molecular weight | 240.71 |
|---|---|
| Empirical formula | C11H9ClO2S |
| Assay | 97% |
| Melting point | 88-92 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate used for?
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Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate is used as an intermediate and building block in organic synthesis and heterocyclic chemistry research.
What are the CAS number and formula for this chemical?
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The CAS number is 59812-34-9 and the molecular formula is C11H9ClO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate be handled?
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This compound is a Warning substance (GHS07) with hazards H319 (Causes serious eye irritation) and H413 (May cause long lasting harmful effects to aquatic life). Handle with appropriate personal protective equipment including eyeshields and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team via the website or email to request a sample or a quotation for Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate.
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