sec-Butyl sulfide
Sec-Butyl sulfide (CAS: 626-26-6) is an organic sulfur compound with the linear formula [C2H5CH(CH3)]2S and a molecular weight of 146.29 g/mol. This flammable liquid is primarily used as a building block in chemical synthesis and organic chemistry research. Its utility extends to analytical applications, such as its use in the determination of dialkyl sulfides via gas chromatography.
- IUPAC
- Di-sec-butyl sulfide
- Synonyms
- Di-sec-butyl sulfide
![sec-Butyl sulfide ([C2H5CH(CH3)]2S) — chemical structure, CAS 626-26-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F626-26-6.png&w=3840&q=75)
Analytical Chemistry Reagent
Sec-Butyl sulfide has been employed in analytical methods, specifically in the determination of dialkyl sulfides. Its use in conjunction with specialized micropacked columns in gas chromatography demonstrates its role in advanced analytical techniques.
Organic Synthesis Intermediate
As an organic building block, sec-Butyl sulfide serves as a valuable intermediate in the synthesis of more complex organic molecules. Its sulfur-containing structure allows for diverse chemical transformations.
Chemical Research
This compound is utilised in fundamental chemical research, contributing to the study of sulfur compounds and their reactivity. It is a useful reagent for exploring new synthetic pathways.
| Molecular weight | 146.29 |
|---|---|
| Linear formula | [C2H5CH(CH3)]2S |
| Assay | 98% |
| Boiling point | 165 °C(lit.) |
| Density | 0.839 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |
| Application | sec-Butyl sulfide was used in the determination of dialkyl sulfides using novel micropacked column prepared from the slurry of bis[1,2-bis(4-n-undecyloxyphenyl)ethane-1,2-dithiolene]nickel(II) coated on chromosorb W by micropacked gas chromatography1. |
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 | 39 °C / 102.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-27-36/37/39 |
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 sec-Butyl sulfide used for?
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Sec-Butyl sulfide is used as a building block in chemical synthesis, an intermediate in organic chemistry, and in analytical chemistry applications for the determination of dialkyl sulfides.
What is the CAS number and formula for sec-Butyl sulfide?
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The CAS number is 626-26-6 and the linear formula is [C2H5CH(CH3)]2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies sec-Butyl sulfide with a minimum purity of 98% (assay). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should sec-Butyl sulfide be handled safely?
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Sec-Butyl sulfide is a flammable liquid (H226) and an irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Keep away from heat, sparks, and open flames (P210).
Is sec-Butyl sulfide a controlled substance?
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Based on the provided data, sec-Butyl sulfide is not listed as a controlled substance.
How is sec-Butyl sulfide packed and shipped?
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Sec-Butyl sulfide is packed and shipped according to relevant regulations for flammable liquids (UN 1993, Class 3, Packing Group III). TSS is a specialist global supplier and exporter.
How can I request a sample or quote for sec-Butyl sulfide?
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To request a sample or a quote for sec-Butyl sulfide, please contact our sales department via the website or by phone.
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