4-Chlorothieno[3,2-c]-pyridine
4-Chlorothieno[3,2-c]-pyridine (CAS: 27685-94-5) is a heterocyclic organic compound with the molecular formula C7H4ClNS and a molecular weight of 169.63 g/mol. It serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and fine chemical industries. Its halogenated pyridine structure makes it a key intermediate for creating more complex molecular architectures.
- Synonyms
- C7H4ClNS4-chlorothieno[3,2-c]pyridine
![4-Chlorothieno[3,2-c]-pyridine (C7H4ClNS) — chemical structure, CAS 27685-94-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F27685-94-5.png&w=3840&q=75)
Pharmaceutical Intermediate
This compound is utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its specific structural features allow for targeted modifications in medicinal chemistry research.
Agrochemical Research
As a halogenated heterocyclic building block, it finds application in the development of novel agrochemical compounds. Its structure can be incorporated into molecules designed for pest or disease control in agriculture.
Organic Synthesis Reagent
4-Chlorothieno[3,2-c]-pyridine functions as a versatile reagent in various organic transformations. It enables the introduction of the thienopyridine moiety into diverse molecular frameworks for academic and industrial research.
| Molecular weight | 169.63 |
|---|---|
| Empirical formula | C7H4ClNS |
| Assay | 97% |
| Melting point | 97-102 °C |
Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36 |
| Safety statements (S) | 26-45 |
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 4-Chlorothieno[3,2-c]-pyridine used for?
+
4-Chlorothieno[3,2-c]-pyridine is primarily used as a building block in organic synthesis, particularly for developing pharmaceutical intermediates, agrochemicals, and other fine chemicals. Its halogenated thienopyridine structure is valuable for creating complex molecular architectures.
What is the CAS number and formula for 4-Chlorothieno[3,2-c]-pyridine?
+
The CAS number for 4-Chlorothieno[3,2-c]-pyridine is 27685-94-5, and its empirical formula is C7H4ClNS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Chlorothieno[3,2-c]-pyridine with a purity of 97% (assay). This product is typically supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Chlorothieno[3,2-c]-pyridine be handled safely?
+
According to GHS classification, this compound is classified as 'Danger' and is toxic if swallowed (H301) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
How is 4-Chlorothieno[3,2-c]-pyridine shipped and exported?
+
Tech Serve Solutions exports 4-Chlorothieno[3,2-c]-pyridine globally, adhering to all relevant international shipping regulations for hazardous materials, including UN 2811, 6.1, PGIII classification.
How can I request a quote or sample for 4-Chlorothieno[3,2-c]-pyridine?
+
To request a quote or a sample of 4-Chlorothieno[3,2-c]-pyridine, please contact our sales team via the website or by phone, providing your details and the quantity required.
▶ 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