What functional role does diisoamyl sulfide play in metal extraction processes?

It is commonly used as a sulfur‑containing extractant that interacts with specific metal species during phase separation under controlled process conditions.

What is the primary functional role of Diisoamyl Sulfide in food and fragrance formulations?

Diisoamyl Sulfide is predominantly used as a high-impact flavor modifier. It is characterized by a potent, oily, and slightly meaty odor profile. In formulation chemistry, it serves as a critical background note for enhancing savory complexes, fruit flavors (such as durian or pineapple), and dairy accords, typically requiring very low dosage levels (ppm) to avoid overpowering the matrix.

Diisoamyl Sulfide CAS 544-02-5

Diisoamyl Sulfide is an aliphatic thioether supplied as an industrial ingredient, also referred to as diisopentyl sulfide, bis(3‑methylbutyl) sulfide, or isoamyl sulfide in technical documentation. Identified by CAS 544-02-5, its sulfur donor atom and hydrophobic alkyl structure enable selective coordination with certain metal species during liquid–liquid separation processes. It is typically applied as a noble metal extractant in hydrometallurgical and chemical separation systems where controlled metal affinity and phase compatibility are required. From a supply perspective, the material is provided with competitive factory pricing, customized specifications, and complete documentation including MSDS, TDS, COA, suitable for regulated bulk supply for industrial use.

CAS: 544-02-5
Synonyms: Diisoamyl sulfide, Diisopentyl sulfide, Bis(3-methylbutyl) sulfide, Isoamyl sulfide
Molecular Formula: C₁₀H₂₂S
Grade: Industrial grade 98%
Package: 200kg iron drum or 50kg plastic drum packaging

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Product Description

Diisoamyl sulfide

CAS Number: 544-02-5

Molecular formula: C₁₀H₂₂S

Molecular weight: 174.35

Melting point: -74.6°C

Boiling point: 49°C (0.1mmHg)

Density: 0.834g/mL (25°C)

Refractive index: n₂₀/D 1.453 (lit.)

Flash point: 183°F (about 87°C)

Safety

Hazardous material transport number: UN 1993 3/PG 3

Safety precautions: Follow safety instructions 24/25

Other characteristics

Solubility: Not explicitly mentioned, but as a thioether compound, it may be easily soluble in organic solvents.

Upstream raw materials: Including isopentyl mercaptan, hydrogen sulfide, etc.

FAQ - Technical & Supply Chain

Q:
What functional role does diisoamyl sulfide play in metal extraction processes?

A: It is commonly used as a sulfur‑containing extractant that interacts with specific metal species during phase separation under controlled process conditions.
Q:
What is the primary functional role of Diisoamyl Sulfide in food and fragrance formulations?

A: Diisoamyl Sulfide is predominantly used as a high-impact flavor modifier. It is characterized by a potent, oily, and slightly meaty odor profile. In formulation chemistry, it serves as a critical background note for enhancing savory complexes, fruit flavors (such as durian or pineapple), and dairy accords, typically requiring very low dosage levels (ppm) to avoid overpowering the matrix.

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For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

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TDS for key physical and chemical information
SDS / MSDS for handling, storage, and safety reference
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Application or intended end use
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Dialkyl Sulfide Organosulfur Compound Sulfide Intermediate

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