1,4-Butanedithiol diacetate
1,4-Butanedithiol diacetate (CAS: 6633-90-5) is an organosulfur compound with the linear formula CH3C(O)S(CH2)4SC(O)CH3 and a molecular weight of 206.33 g/mol. It serves as a valuable building block in chemical synthesis and materials science. This protected dithiol is particularly useful in applications requiring controlled release of thiol functionalities or in the development of self-assembling monolayers for microelectronics.
- IUPAC
- 1,4-Bis-acetylsulfanylbutane,Thioacetic acid S-(4-acetylsulfanylbutyl)ester
- Synonyms
- 1,4-Bis-acetylsulfanylbutaneThioacetic acid S-(4-acetylsulfanylbutyl)ester
Organic Synthesis Intermediate
1,4-Butanedithiol diacetate functions as a protected dithiol, allowing for selective deprotection and subsequent reactions. It is used as a precursor in the synthesis of complex organic molecules and polymers.
Materials Science and Nanotechnology
The compound is employed in surface modification and the creation of self-assembled monolayers (SAMs). Its thiol groups can bind to metal surfaces, enabling applications in micro/nanoelectronics and sensor development.
Building Block for Sulfur-Containing Materials
It acts as a key component in the synthesis of advanced materials that incorporate sulfur, contributing to unique electronic or optical properties.
| Molecular weight | 206.33 |
|---|---|
| Linear formula | CH3C(O)S(CH2)4SC(O)CH3 |
| Assay | 97% |
| Boiling point | 284-285 °C(lit.) |
| Density | 1.128 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5200(lit.) |
Hazard statements
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3334 |
| 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 1,4-Butanedithiol diacetate used for?
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1,4-Butanedithiol diacetate is primarily used as a building block in organic synthesis and in materials science for creating self-assembled monolayers, particularly in microelectronics and for sulfur-containing materials.
What are the CAS number and formula for 1,4-Butanedithiol diacetate?
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The CAS number is 6633-90-5, and the linear formula is CH3C(O)S(CH2)4SC(O)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Butanedithiol diacetate with an assay of 97%. This is typically considered a research or technical grade; we do not represent it as USP, BP, or EP grade.
What are the primary safety hazards associated with 1,4-Butanedithiol diacetate?
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1,4-Butanedithiol diacetate is classified as a Warning substance, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as gloves and eyyshields, is recommended.
How is 1,4-Butanedithiol diacetate typically packed, shipped, and exported?
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Tech Serve Solutions professionally packs and ships fine chemicals, including 1,4-Butanedithiol diacetate, globally, adhering to all relevant regulations for safe transport.
How can I request a sample or obtain a quote for 1,4-Butanedithiol diacetate?
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To request a sample or obtain a quote for 1,4-Butanedithiol diacetate, please contact our sales team through the website or by phone.
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