2,3-Butanedithiol
2,3-Butanedithiol (CAS 4532-64-3), with the linear formula CH3CH(SH)CH(SH)CH3 and a molecular weight of 122.25 g/mol, is a sulfur-containing organic compound. It is utilised as a versatile building block in chemical synthesis. This dithiol is particularly relevant in materials science and micro/nanoelectronics due to its self-assembly properties.
- Synonyms
- CH3CH(SH)CH(SH)CH3
Chemical Synthesis
2,3-Butanedithiol serves as a crucial building block in organic synthesis. Its two thiol groups offer reactive sites for various chemical transformations, enabling the construction of complex molecules.
Materials Science
This compound is employed in materials science for its self-assembly capabilities. It can form ordered monolayers on surfaces, which is valuable for modifying material properties.
Micro/Nanoelectronics
The ability of 2,3-Butanedithiol to form self-assembled monolayers makes it applicable in the fabrication of micro- and nanoelectronic devices, influencing surface characteristics and device performance.
| Molecular weight | 122.25 |
|---|---|
| Linear formula | CH3CH(SH)CH(SH)CH3 |
| Assay | ≥97% |
| Boiling point | 86-87 °C/50 mmHg(lit.) |
| Density | 0.995 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5194(lit.) |
| Vapour density | >1 (vs air) |
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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 52 °C / 125.6 °F |
| Transport (UN / ADR) | UN 3336 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-36/37/38 |
| Safety statements (S) | 16-26 |
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 2,3-Butanedithiol used for?
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2,3-Butanedithiol is primarily used as a building block in chemical synthesis, and finds applications in materials science and micro/nanoelectronics due to its self-assembly properties.
What are the CAS number and chemical formula for 2,3-Butanedithiol?
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The CAS number for 2,3-Butanedithiol is 4532-64-3, and its linear chemical formula is CH3CH(SH)CH(SH)CH3.
What grade and purity does Tech Serve Solutions supply for 2,3-Butanedithiol?
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Tech Serve Solutions supplies 2,3-Butanedithiol with an assay of >=97%. We do not represent this product as USP, BP, EP, or for use in pharmaceutical, nutraceutical, or food applications.
What are the main safety concerns when handling 2,3-Butanedithiol?
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2,3-Butanedithiol is a flammable liquid (flash point 52 °C) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It requires careful handling with appropriate personal protective equipment.
Is 2,3-Butanedithiol suitable for international export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2,3-Butanedithiol.
How can I request a quote or sample for 2,3-Butanedithiol?
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To request a quote or sample for 2,3-Butanedithiol, please contact our sales team through the TSS website.
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