Isopropyl disulfide
Isopropyl disulfide (CAS: 4253-89-8), with the molecular formula [(CH3)2CH]2S2 and a molar mass of 150.31 g/mol, is an organic sulfur compound. It serves as a valuable building block in chemical synthesis. Its properties make it suitable for various research and industrial applications, particularly in the development of new organic molecules. Tech Serve Solutions offers this compound with a typical assay of 96%.
![Isopropyl disulfide ([(CH3)2CH]2S2) — chemical structure, CAS 4253-89-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F4253-89-8.png&w=3840&q=75)
Organic Synthesis Intermediate
Isopropyl disulfide is utilised as a key intermediate in the synthesis of more complex organic molecules. Its disulfide linkage can be a reactive site for various transformations in organic chemistry.
Research and Development
The compound is employed in laboratory settings for research purposes, exploring novel chemical reactions and developing new materials or compounds with specific properties.
Building Block for Sulfur-Containing Compounds
As a member of the disulfide family, it acts as a source of sulfur in the construction of various sulfur-containing organic structures, relevant in medicinal chemistry and materials science.
| Molecular weight | 150.31 |
|---|---|
| Linear formula | [(CH3)2CH]2S2 |
| Assay | 96% |
| Boiling point | 175-176 °C(lit.) |
| Density | 0.943 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4906(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 18 °C / 64.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38-52 |
| Safety statements (S) | 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 Isopropyl disulfide used for?
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Isopropyl disulfide is primarily used as a building block and intermediate in organic synthesis and research and development activities, particularly for creating sulfur-containing organic molecules.
What are the CAS number and formula for Isopropyl disulfide?
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The CAS number for Isopropyl disulfide is 4253-89-8, and its linear formula is [(CH3)2CH]2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isopropyl disulfide with a typical assay of 96%. This is generally considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with Isopropyl disulfide?
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Isopropyl disulfide is a highly flammable liquid and vapour (H225). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is Isopropyl disulfide shipped?
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Isopropyl disulfide is shipped as a regulated dangerous good, identified as UN 1993, flammable liquid, n.o.s., Hazard Class 3, Packing Group II. It is suitable for export.
How can I request a sample or quote?
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To request a sample or a quote for Isopropyl disulfide, please contact our sales team through the website or by calling our direct line.
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