(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane

C25H29FO2Si

CAS105024-66-6
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
105024-66-6
EC Number
405-020-7
UN Number
3082
Index Number
014-036-00-X
PubChem CID
92430

Physical-chemical properties

Molecular Formula
C25H29FO2Si
Molar Mass
408.60 g/mol
IUPAC Name
(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane

Chemical Identifiers

InChI
InChI=1S/C25H29FO2Si/c1-4-27-21-13-15-23(16-14-21)29(2,3)18-8-9-20-12-17-24(26)25(19-20)28-22-10-6-5-7-11-22/h5-7,10-17,19H,4,8-9,18H2,1-3H3
InChI Key
HPYNBECUCCGGPA-UHFFFAOYSA-N

Overview

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane (CAS 105024-66-6) is an organosilicon compound with reproductive toxicity and aquatic environmental hazards. This specialized organosilicon compound belongs to the class of arylsilanes, characterized by its complex molecular structure containing ethoxyphenyl and fluorophenoxyphenyl functional groups linked through a propyl chain to a dimethylsilane core. With a molecular formula of C25H29FO2Si and molecular weight of 408.6 g/mol, this substance represents an advanced chemical intermediate designed for specific industrial applications requiring both silicon-based functionality and aromatic substitution patterns. The compound's safety profile requires careful attention due to its classification as Repr. 1B, indicating presumed reproductive toxicity in humans based on animal studies. Additionally, its classification as Aquatic Acute 1 and Aquatic Chronic 1 demonstrates significant environmental hazards to aquatic organisms, requiring appropriate containment and disposal measures. The ADR Class 9 designation categorizes it as a miscellaneous dangerous substance for transport purposes, while the GHS08 and GHS09 pictograms emphasize both health and environmental hazards. Primary industrial applications include use as a specialty silane coupling agent in advanced polymer formulations, where its unique aromatic substitution pattern provides enhanced adhesion and compatibility properties. The compound also serves in specialized coating applications where fluorinated aromatic components are required for specific performance characteristics. Unlike simpler compounds such as 2-benzyl-2-(dimethylamino)-1-(4-morpholin-4-ylphenyl)butan-1-one, this organosilicon derivative offers distinct reactivity profiles suitable for high-performance material applications. OYSI maintains availability of this technical-grade organosilicon compound for qualified European industrial customers requiring specialized chemical intermediates.

Safety & Classification

Danger
Classification:

Repr. 1B; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameSilafluofen
Marine PollutantNo

Frequently Asked Questions

What is (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is an organosilicon compound with the molecular formula C25H29FO2Si and CAS number 105024-66-6. This complex molecule features a dimethylsilane core linked to both an ethoxyphenyl group and a fluorinated phenoxyphenyl propyl chain. With a molecular weight of 408.6 g/mol, it represents a sophisticated synthetic intermediate used in specialized chemical applications requiring precise molecular architecture.

What are the physicochemical properties of (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is an organosilicon compound with a molecular weight of 408.6 g/mol and molecular formula C25H29FO2Si. The presence of both hydrophobic aromatic rings and the silicon center suggests limited water solubility. The compound likely exists as a liquid or low-melting solid at room temperature, typical for organosilanes of this molecular weight. Specific physical properties such as boiling point, density, and exact solubility parameters require experimental determination.

What is (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane used for?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane serves as a specialized chemical intermediate in advanced synthetic chemistry applications. Its complex structure combining organosilicon functionality with fluorinated and ethoxylated aromatic systems makes it valuable for pharmaceutical research, materials science, and specialty chemical synthesis. The compound may be used in surface modification applications, as a building block for more complex molecules, or in research requiring specific molecular recognition properties.

How to handle (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane safely?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane requires careful handling due to its Repr. 1B classification and environmental hazards. Essential protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin and eye contact, and prevent release to the environment due to its aquatic toxicity. Ensure proper training on reproductive toxicity risks before handling.

How to store (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane correctly?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane should be stored in a cool, dry, well-ventilated area away from incompatible materials. Use original, properly labeled containers with tight closures to prevent contamination and environmental release. Storage areas must be equipped with spill containment measures due to the compound's aquatic toxicity. Implement restricted access protocols given the reproductive toxicity classification, and maintain temperatures within manufacturer specifications to ensure product stability and safety.

What to do in case of contact with (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane?

Immediate action is required upon contact with (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane due to its hazardous nature. For skin contact, immediately remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. Seek medical attention promptly, especially considering the reproductive toxicity classification, and provide the safety data sheet to medical personnel.

How to dispose of (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane appropriately?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane must be disposed of through licensed hazardous waste facilities due to its reproductive toxicity and environmental hazard classifications. Never discharge to sewers, waterways, or soil due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Disposal must comply with local, national, and EU waste regulations. Collect waste in appropriate containers, label clearly, and maintain documentation for regulatory compliance. Consider waste minimization strategies to reduce disposal requirements.

How to transport (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is classified under ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III, indicating moderate transport hazards. Transportation requires appropriate packaging, labeling with Class 9 hazard labels, and proper shipping documentation. Drivers must have appropriate ADR training, and vehicles should carry emergency response information. Packages must be secured to prevent damage during transport, and emergency procedures must be readily available to address potential spills or accidents.

Is (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane subject to specific regulations?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is subject to multiple EU regulations including REACH registration requirements and CLP classification obligations. Its Repr. 1B classification triggers specific labeling, packaging, and supply restrictions under CLP regulation. While not currently listed as an SVHC, its hazard profile requires compliance with occupational exposure limits and environmental protection measures. Users must maintain safety data sheets, implement risk management measures, and ensure proper worker training under relevant health and safety legislation.

Where to buy (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane in Europe?

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for research institutions, pharmaceutical companies, and specialized chemical manufacturers across Europe. As a professional chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for this hazardous material. Contact OYSI directly for availability, technical specifications, and delivery options tailored to your specific requirements and location within Europe.

Services for (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane

ADR Consulting for (4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane

(4-ethoxyphenyl)-[3-(4-fluoro-3-phenoxyphenyl)propyl]-dimethylsilane is a dangerous good. We support you with labeling, packaging, and transport documentation.

Request ADR Advice

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.