Bis(4-fluorophenyl)sulfane

4,4′-Difluorodiphenyl sulfide is an important fluorinated aromatic compound widely used as a pharmaceutical intermediate and specialty chemical intermediate. Due to its unique sulfur-containing structure and fluorinated phenyl groups, it plays a key role in organic synthesis and advanced material applications.

• Product Name: 4,4′-Difluorodiphenyl sulfide

• CAS No.: 404-38-6

• Molecular Formula: C₁₂H₈F₂S

• Molecular Weight: 222.25

Synonyms:

• Bis(4-fluorophenyl)sulfide

• 1-fluoro-4-(4-fluorophenylthio)benzene

Physical & Chemical Properties

• Structure: Aromatic sulfide with fluorinated phenyl rings

• Stability: Stable under normal storage conditions

• Lipophilicity (LogP): ~4.1

• Polar Surface Area (PSA): ~25.3

Applications

4,4′-Difluorodiphenyl sulfide is widely used in:

• Pharmaceutical intermediates for drug synthesis

• Fluorinated organic synthesis

• Functional materials such as electronic and specialty chemicals

• Sulfur-containing aromatic building blocks

Its fluorinated structure enhances chemical stability and bioactivity, making it valuable in advanced chemical development.

Synthesis & Related Information

Typical synthesis methods:

• Coupling reactions of fluorinated aromatic halides with sulfur-containing reagents

Upstream raw materials may include:

• Fluorobromobenzene

• Fluoroiodobenzene

Downstream applications:

• Pharmaceutical compounds

• Advanced functional materials

Supply Ability

• Production capacity from gram scale to ton scale

• Stable supply for bulk orders

• Fast delivery via air, sea, or courier

• Custom synthesis and process development supported

Quality Control

• Each batch supplied with Certificate of Analysis (COA)

• Strict quality control system

• Purity tested by HPLC / GC

• Consistent batch-to-batch quality

Why Choose Us

• Professional manufacturer of pharmaceutical intermediates

• Competitive pricing with reliable quality

• Strong R&D capability for custom synthesis

• Efficient global logistics and supply chain

• Responsive technical and sales support

FAQ

Q1: What is the typical purity of this product?
A: Standard purity is ≥98%, higher purity can be customized.

Q2: Do you provide COA?
A: Yes, COA is available for every batch.

Q3: Can you support custom synthesis?
A: Yes, we provide custom synthesis and route development services.

Q4: What is your MOQ?
A: MOQ depends on stock availability and customization requirements.

Q5: How do you ship the product?
A: We support shipping by air, sea, or international courier.