5-Chloro-2-thiophenecarboxaldehyde
5-Chloro-2-thiophenecarboxaldehyde (CAS: 7283-96-7) is an organic compound with the molecular formula C5H3ClOS and a molecular weight of 146.59 g/mol. This halogenated heterocyclic aldehyde serves as a versatile building block in organic synthesis. Its primary utility lies in its reactivity, enabling the introduction of the 5-chloro-2-thienyl moiety into more complex molecular structures for the development of novel chemical entities. Available from Tech Serve Solutions with an assay of 97%.
Intermediate in Organic Synthesis
5-Chloro-2-thiophenecarboxaldehyde is a key intermediate for the synthesis of various organic compounds. Its aldehyde functionality allows for participation in a wide range of reactions, including condensation, reduction, and oxidation.
Pharmaceutical Research
This compound is utilised as a building block in the exploration and development of new pharmaceutical agents. Its structural features, incorporating both a thiophene ring and a chlorine atom, can be incorporated into drug candidates to modulate their biological activity.
Agrochemical Development
The molecule finds application in the research and synthesis of agrochemicals. Its unique structure can contribute to the design of new pesticides, herbicides, or fungicides with specific modes of action.
Material Science
As a functionalised heterocycle, 5-Chloro-2-thiophenecarboxaldehyde can be explored in material science research. It may serve as a monomer or precursor for developing novel polymers or functional materials with specific electronic or optical properties.
| Molecular weight | 146.59 |
|---|---|
| Empirical formula | C5H3ClOS |
| Assay | 97% |
| Boiling point | 99 °C/21 mmHg(lit.) |
| Density | 1.376 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.604(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 98 °C / 208.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 5-Chloro-2-thiophenecarboxaldehyde used for?
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5-Chloro-2-thiophenecarboxaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research, agrochemical development, and potentially in material science due to its halogenated heterocyclic structure.
What is the CAS number and formula for 5-Chloro-2-thiophenecarboxaldehyde?
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The CAS number for 5-Chloro-2-thiophenecarboxaldehyde is 7283-96-7, and its molecular formula is C5H3ClOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-thiophenecarboxaldehyde with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the main safety hazards associated with 5-Chloro-2-thiophenecarboxaldehyde?
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5-Chloro-2-thiophenecarboxaldehyde is classified with a Warning signal word and carries hazard statements H302 (Harmful if swallowed), H312 (Harmful in contact with skin), and H332 (Harmful if inhaled). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is recommended.
How is 5-Chloro-2-thiophenecarboxaldehyde packed and exported?
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5-Chloro-2-thiophenecarboxaldehyde is available for export globally by Tech Serve Solutions. Specific packing details depend on order quantity and destination, adhering to international shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or sample of 5-Chloro-2-thiophenecarboxaldehyde, please contact our sales department through the website or by calling our direct line. Please specify the quantity required for your quotation or sample request.
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