2-Propylthiophene
2-Propylthiophene (CAS: 1551-27-5), with the molecular formula C7H10S and a molecular weight of 126.22 g/mol, is a heterocyclic organic compound. As a thiophene derivative, it serves as a valuable building block in organic synthesis. Its primary applications lie in the research and development of novel chemical entities, particularly within the pharmaceutical and materials science sectors, leveraging its unique structural characteristics for creating complex molecules.

Organic Synthesis Intermediate
2-Propylthiophene is utilised as a key intermediate in the synthesis of more complex organic molecules. It provides a functionalised thiophene ring for various chemical transformations.
Pharmaceutical Research
This compound can be employed in the discovery and development of new pharmaceutical agents. Its structure may be incorporated into potential drug candidates to modulate biological activity.
Materials Science
The thiophene moiety is a common feature in organic electronic materials; 2-Propylthiophene may be investigated for its potential role in creating novel polymers or conductive materials.
| Molecular weight | 126.22 |
|---|---|
| Empirical formula | C7H10S |
| Assay | 97% |
| Boiling point | 157.5-159.5 °C(lit.) |
| Density | 1.506 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.506(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 44 °C / 111.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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-Propylthiophene used for?
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2-Propylthiophene is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and materials science for creating complex organic molecules.
What are the CAS number and chemical formula for 2-Propylthiophene?
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The CAS number for 2-Propylthiophene is 1551-27-5, and its chemical formula is C7H10S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Propylthiophene with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 2-Propylthiophene be handled safely?
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2-Propylthiophene is flammable and can cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling information.
Is 2-Propylthiophene a controlled substance?
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Based on the provided data, there is no indication that 2-Propylthiophene is a controlled substance.
How is 2-Propylthiophene packed and exported?
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2-Propylthiophene is packed and exported according to relevant transportation regulations for flammable liquids, including UN 1993 classification. Specific packaging details can be provided upon request.
How can I request a quote or sample of 2-Propylthiophene?
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To request a quote or sample of 2-Propylthiophene, please contact our sales team through the website or by phone, providing your specific requirements.
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