3-Chloropropyl thiolacetate
3-Chloropropyl thiolacetate (CAS: 13012-54-9; Formula: CH3COS(CH2)3Cl) is a sulfur-containing organic building block with a molecular weight of 152.64 g/mol. This compound features a protected thiol group and a reactive alkyl chloride functionality. It is primarily utilised in organic synthesis as a versatile intermediate for the introduction of functionalised propyl chains in more complex molecules. Its specific structure makes it valuable in the development of new chemical entities.

Organic Synthesis Intermediate
Utilised as a building block in multi-step organic syntheses, enabling the incorporation of a 3-chloropropylthioacetate moiety. This functionality can be further modified or deprotected to yield diverse organic structures.
Pharmaceutical Research
Serves as a precursor or intermediate in the research and development of novel pharmaceutical agents. Its unique structure can be employed in the synthesis of compounds with potential therapeutic activities.
Material Science
Potentially employed in the synthesis of specialised polymers or functional materials where the introduction of sulfur and chloride functionalities is desired.
| Molecular weight | 152.64 |
|---|---|
| Linear formula | CH3COS(CH2)3Cl |
| Assay | ≥90% |
| Boiling point | 83-84 °C/10 mmHg(lit.) |
| Density | 1.159 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |
| Flash point | 78 °C / 172.4 °F |
|---|---|
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
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-Chloropropyl thiolacetate primarily used for?
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3-Chloropropyl thiolacetate is primarily used as a building block in organic synthesis for introducing functionalised propyl chains and as an intermediate in pharmaceutical research.
What are the CAS number and chemical formula for 3-Chloropropyl thiolacetate?
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The CAS number is 13012-54-9 and the chemical formula is CH3COS(CH2)3Cl.
What grade and purity does Tech Serve Solutions supply for 3-Chloropropyl thiolacetate?
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Tech Serve Solutions supplies 3-Chloropropyl thiolacetate with an assay of ≥90%. This product is intended for laboratory and research use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Chloropropyl thiolacetate be handled safely?
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3-Chloropropyl thiolacetate is a combustible liquid with a flash point of 78 °C (172.4 °F). Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. Consult the Safety Data Sheet (SDS) for comprehensive safety information.
Is 3-Chloropropyl thiolacetate a controlled substance?
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The provided data does not indicate that 3-Chloropropyl thiolacetate is a controlled substance.
How is 3-Chloropropyl thiolacetate packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and adherence to international shipping regulations for hazardous materials.
How can I request a quote or sample of 3-Chloropropyl thiolacetate?
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Please contact our sales department via the website or direct email to request a quote or sample of 3-Chloropropyl thiolacetate.
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