1-Propanethiol
1-Propanethiol (CAS: 107-03-9, Formula: CH3CH2CH2SH) is a volatile alkyl thiol with a molecular weight of 76.16 g/mol. It is a colourless liquid characterised by a strong, unpleasant odour. This compound is primarily utilised as a chemical intermediate in organic synthesis and finds applications in materials science, particularly in self-assembly processes for micro/nanoelectronics.
- IUPAC
- 1-PP,n-Propylmercaptan,Mercaptan C3
- Synonyms
- n-PropylmercaptanMercaptan C3Propylic mercaptann-Propan-1-thiol
Organic Synthesis Intermediate
1-Propanethiol serves as a key building block in the synthesis of various organic compounds. Its thiol group allows for facile reactions, making it valuable in creating more complex molecules for research and industrial applications.
Self-Assembly and Nanotechnology
This thiol is employed in self-assembly processes, especially in the formation of monolayers on metal surfaces. This is crucial in the development of micro/nanoelectronic devices and advanced materials science applications.
Flavour and Fragrance Research
As a component found in natural sources like onions and garlic, 1-propanethiol is studied in flavour and fragrance research. Its distinct odour profile can be a subject of interest in sensory science and food chemistry.
| Molecular weight | 76.16 |
|---|---|
| Linear formula | CH3CH2CH2SH |
| Assay | 99% |
| Boiling point | 67-68 °C(lit.) |
| Density | 0.841 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.) |
| Vapour pressure | 122 mmHg (20 °C) |
| Melting point | −113 °C(lit.) |
| Vapour density | 2.54 (vs air) |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -20 °C / -4 °F |
| Transport (UN / ADR) | UN 2402 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-22-37/38-41 |
| Safety statements (S) | 16-26-39 |
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 1-Propanethiol primarily used for?
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1-Propanethiol is mainly used as an intermediate in organic synthesis and in self-assembly processes for applications in materials science and micro/nanoelectronics. It is also studied in flavour and fragrance research.
What is the CAS number and chemical formula for 1-Propanethiol?
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The CAS number for 1-Propanethiol is 107-03-9, and its chemical formula is CH3CH2CH2SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Propanethiol with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How is 1-Propanethiol supplied and shipped?
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1-Propanethiol is supplied in appropriate packaging for hazardous materials and is exported globally by Tech Serve Solutions in compliance with all relevant shipping regulations.
What are the main hazards associated with 1-Propanethiol?
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1-Propanethiol is a highly flammable liquid and vapour (H225). It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment.
How can I request a sample or quote for 1-Propanethiol?
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To request a sample or a quote for 1-Propanethiol, please contact our sales team through the website or by phone, providing your specific requirements.
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