2,5-Dichlorothiophene-3-carboxylic acid
2,5-Dichlorothiophene-3-carboxylic acid (CAS 36157-41-2) is a halogenated heterocyclic compound with the molecular formula C5H2Cl2O2S and a molecular weight of 197.04 g/mol. This building block is primarily utilised in chemical synthesis, particularly within the realm of organic chemistry. Its structure makes it valuable for creating more complex molecules and as an intermediate in the development of novel compounds.
- Synonyms
- C5H2Cl2O2S
Organic Synthesis Intermediate
Serves as a key intermediate in multi-step organic synthesis pathways, enabling the construction of complex molecular architectures.
Heterocyclic Chemistry
A valuable building block for the synthesis of diverse thiophene derivatives and other halogenated heterocyclic compounds.
Research and Development
Utilised in academic and industrial research laboratories for exploring new chemical reactions and developing novel materials or active pharmaceutical ingredients.
| Molecular weight | 197.04 |
|---|---|
| Empirical formula | C5H2Cl2O2S |
| Assay | 97% |
| Melting point | 147-151 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- 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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 2,5-Dichlorothiophene-3-carboxylic acid used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in the development of heterocyclic compounds and in research settings.
What is the CAS number and molecular formula for 2,5-Dichlorothiophene-3-carboxylic acid?
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The CAS number is 36157-41-2, and the molecular formula is C5H2Cl2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dichlorothiophene-3-carboxylic acid with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards unless explicitly stated otherwise in the product documentation.
How should 2,5-Dichlorothiophene-3-carboxylic acid be handled safely?
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This compound is a Warning substance (GHS07) and is classified with hazards H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
Is 2,5-Dichlorothiophene-3-carboxylic acid a controlled substance?
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The provided data does not indicate that 2,5-Dichlorothiophene-3-carboxylic acid is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed to international standards for safe transit and export.
How can I request a quote or sample?
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Please contact our sales department or use the online enquiry form on the Tech Serve Solutions website to request a quote or sample for 2,5-Dichlorothiophene-3-carboxylic acid.
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