3-Chlorothiophene
3-Chlorothiophene (CAS: 17249-80-8, C4H3ClS, MW: 118.58) is a halogenated heterocyclic organic compound. This thiophene derivative is characterised by a sulfur-containing aromatic ring substituted with a chlorine atom. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecular architectures in the pharmaceutical and agrochemical industries.
Organic Synthesis Intermediate
3-Chlorothiophene is utilized as a key intermediate in the synthesis of various organic compounds. Its reactive chlorine atom allows for diverse chemical transformations, enabling the introduction of the thiophene moiety into target molecules.
Pharmaceutical Research
This compound finds application in medicinal chemistry research for the development of novel therapeutic agents. The thiophene ring is a common structural motif in many biologically active molecules.
Agrochemical Development
3-Chlorothiophene can be employed in the synthesis of new agrochemicals, including pesticides and herbicides. Its structural features can contribute to the efficacy and selectivity of these crop protection agents.
Materials Science
It may serve as a precursor in the synthesis of functional materials, such as organic semiconductors or conductive polymers, where heterocyclic structures are often integral.
| Molecular weight | 118.58 |
|---|---|
| Empirical formula | C4H3ClS |
| Assay | 98% |
| Boiling point | 137-139 °C(lit.) |
| Density | 1.276 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.553(lit.) |
| Impurities tested | <2% N,N-dimethylformamide |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H360D
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Flash point | 37 °C / 98.6 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | nwg |
| Hazard codes (EU) | T |
| Risk statements (R) | 61-10-22-37/38-41 |
| Safety statements (S) | 53-26-39-45 |
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 3-Chlorothiophene used for?
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3-Chlorothiophene is primarily used as a versatile building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and functional materials.
What is the CAS number and formula for 3-Chlorothiophene?
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The CAS number for 3-Chlorothiophene is 17249-80-8, and its molecular formula is C4H3ClS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorothiophene with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3-Chlorothiophene be handled safely?
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3-Chlorothiophene is a flammable liquid and vapour (H226), harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), may cause respiratory irritation (H335), and may damage fertility or the unborn child (H360D). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding ignition sources.
Is 3-Chlorothiophene a controlled substance?
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The provided data does not indicate that 3-Chlorothiophene is a controlled substance.
How is 3-Chlorothiophene packed, shipped, and exported?
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3-Chlorothiophene is packed, shipped, and exported in accordance with UN 1993 classification for flammable liquids, PG III, adhering to all relevant transportation regulations.
How can I request a quote or sample for 3-Chlorothiophene?
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To request a quote or sample of 3-Chlorothiophene, please contact our sales team through the website or by phone.
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