Santophene( 4-chloro-2-Benzyl phenol)
Santophene (4-chloro-2-benzylphenol) is a chlorinated phenolic compound used primarily as a biocide and preservative in various industrial applications. It exhibits strong antimicrobial properties, effectively controlling the growth of bacteria, fungi, and algae. This compound is widely applied in coatings, paints, wood preservation, and water treatment to protect materials from microbial degradation and extend their service life.
Santophene (4-chloro-2-benzylphenol)
Primary Uses
- Industrial Biocide
- Used in paints, coatings, and varnishes to prevent microbial growth and spoilage.
- Employed as a wood preservative to protect against fungal decay and insect attack.
- Incorporated in cooling water systems and paper mills as a biocide to control microbial contamination.
- Preservative
- Utilized in adhesives and sealants to inhibit microbial degradation.
- Applied in leather processing to prevent bacterial and fungal growth.
Secondary Uses
- Agriculture
- Investigated as a potential pesticide or fungicide due to its antimicrobial properties.
- Research
- Used in microbiological studies to evaluate antimicrobial efficacy and resistance mechanisms.
1. Basic Identification Attributes
- Chemical Name (IUPAC): 4-chloro-2-benzylphenol
- Common/Trade Name: Santophene
- CAS Number: 118-92-3
- HS Code: 2907.19
- Synonyms: Chlorobenzylphenol; 4-chloro-2-(phenylmethyl)phenol
2. Physical & Chemical Properties
- Physical State: Solid (crystalline powder)
- Color & Odor: White to pale yellow; phenolic odor
- Melting Point: Approx. 80–85 °C
- Solubility: Slightly soluble in water; soluble in organic solvents such as ethanol and ether
3. Safety & Hazard Attributes
- GHS Classification: Harmful if swallowed; irritant to skin and eyes
- Toxicity: Moderate; handle with care to avoid exposure
- Exposure Limits: Follow safety guidelines for phenolic compounds
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from oxidizing agents and heat sources
- Container Type: Sealed, moisture-proof containers
- Shelf Life: Stable for 2–3 years under proper storage
- Handling Precautions: Use gloves and eye protection; avoid dust generation
5. Regulatory & Compliance Attributes
- Complies with relevant industrial biocide regulations
- Subject to chemical safety and environmental regulations in various jurisdictions
6. Environmental & Health Impact
- Biodegradability: Moderately biodegradable
- Ecotoxicity: Toxic to aquatic life; avoid environmental release
- Bioaccumulation: Potential for moderate bioaccumulation
Safety Handling Precautions
- PPE Required: Gloves, goggles, and protective clothing recommended
- Handling Guidelines: Work in well-ventilated areas; avoid inhalation and skin contact
- Storage Measures: Keep containers tightly closed and stored in a dry environment
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs
- Skin Contact: Wash immediately with soap and water; seek medical advice if irritation persists
- Eye Contact: Rinse thoroughly with water for 15 minutes; obtain medical attention if needed
- Ingestion: Do not induce vomiting; seek immediate medical care
Firefighting Measures
- Fire Hazards: Combustible solid; emits toxic fumes when heated or burned
- Extinguishing Media: Use foam, dry chemical, or CO₂
- Special Precautions: Wear full protective gear and self-contained breathing apparatus
- Hazardous Combustion Products: Carbon oxides, chlorine-containing compounds
Related products
Acticide EPW (Dry Film)
Acticide EPW is a VOC-free, water-based dry film biocide manufactured by Thor Group specifically formulated to protect exterior and interior water-based coatings, paints, and inks from surface fungal and algal growth. It appears as a white to off-white milky dispersion or suspension with a mild odor. The product is based on a synergistic blend of active ingredients including benzimidazole carbamate, 2-n-octyl-4-isothiazolin-3-one (OIT), and a urea derivative with AMME™ technology. This alkali-stable and UV-stable formulation is free from AOX (Adsorbable Organic Halogens) and VOC (Volatile Organic Compounds), making it suitable for low-VOC and environmentally conscious product formulations. Acticide EPW is manufactured for industrial use and is not intended for direct human consumption, medical applications, or food preservation.
Acticide HF (Incan)
Acticide HF is a proven, broad-spectrum industrial biocide manufactured by Thor Group specifically for in-can preservation of water-based industrial products. It is a clear, colorless to pale blue or pale green liquid with a mild odor, designed for easy incorporation into aqueous formulations. The product is based on a synergistic combination of active ingredients including 5-Chloro-2-methyl-4-isothiazolin-3-one (CIT), 2-Methyl-4-isothiazolin-3-one (MIT), and formaldehyde. This well-established formulation protects water-based formulations against bacteria, molds, and yeasts, ensuring product stability and extended shelf life across demanding conditions. Technical grade Acticide HF is manufactured for industrial use and is not intended for direct human consumption, medical applications, or food preservation.
Calcium Hypochlorite
Calcium Hypochlorite Chlorine is a white to slightly yellow crystalline powder or granules known for its strong oxidizing and disinfectant properties. The 65% grade indicates the available chlorine content, making it a powerful bleaching, sanitizing, and oxidizing agent. It is commonly used for water treatment, sanitation, and as a bleaching agent in industrial and household applications. Calcium Hypochlorite dissolves in water to release hypochlorous acid, which effectively kills bacteria, viruses, and fungi.
Chlorine Tablets
Chlorine Tablets are solid, compressed forms of chlorine-releasing compounds, typically composed of stabilized trichloroisocyanuric acid (TCCA) or sodium dichloroisocyanurate (SDIC). These tablets are used primarily for water disinfection and sanitation due to their controlled and sustained release of chlorine. They appear as white to off-white, hard tablets with a mild chlorine odor. Chlorine Tablets are widely used in swimming pools, drinking water treatment, wastewater treatment, and industrial sanitization processes. Their slow dissolution ensures prolonged antimicrobial activity, providing effective control against bacteria, viruses, algae, and other pathogens.
Lysol (Cresol BP)
Lysol (Cresol BP) is a concentrated solution of cresol, a phenolic compound derived from coal tar or petroleum. It is a potent disinfectant and antiseptic with strong antimicrobial properties. This product typically contains 50% cresol in water or solvent and is used extensively in industrial, healthcare, agricultural, and household settings for its broad-spectrum efficacy against bacteria, fungi, and viruses. It appears as a colorless to pale yellow liquid with a characteristic phenolic odor and is highly effective for sterilization, deodorization, and sanitation.
Phenol Ice Crystals
Phenol Ice Crystals, also known as carbolic acid in solid form, are crystalline compounds of phenol with a melting point near room temperature, giving them an “ice-like” appearance. Phenol is a aromatic organic compound widely used as a precursor in chemical synthesis, disinfectants, and pharmaceuticals. It exhibits antiseptic, antiseptic, and solvent properties. Due to its toxicity and corrosiveness, phenol requires careful handling.
Sodium Metabisulphite
Sodium Metabisulphite is a white crystalline powder widely used as an antioxidant, disinfectant, and preservative. It dissolves readily in water, releasing sulfur dioxide, which acts as a powerful antimicrobial and antioxidant agent. This chemical finds broad applications in food processing, water treatment, pharmaceuticals, and industrial manufacturing to prevent spoilage, control microbial growth, and protect equipment from corrosion.
Tricide 30E
Tricide 30E is a versatile emulsifiable concentrate formulation primarily used as a broad-spectrum biocide. It is designed to control bacterial, fungal, and algal growth in industrial water treatment, cooling towers, paper mills, and oilfield applications. The product combines potent antimicrobial agents to effectively inhibit microbial contamination, biofilm formation, and corrosion, thereby enhancing system efficiency and longevity. Tricide 30E is favored for its ease of use, stability in diverse water chemistries, and strong efficacy against a wide range of microorganisms.

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