Santophene (4-chloro-2-benzylphenol)

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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.

Description

 

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.

PRODUCT KEY FEATURES

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

 

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

 

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

 

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

 

Regulatory & Compliance Attributes
Complies with relevant industrial biocide regulations

Subject to chemical safety and environmental regulations in various jurisdictions

 

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 COâ‚‚

Special Precautions: Wear full protective gear and self-contained breathing apparatus

Hazardous Combustion Products: Carbon oxides, chlorine-containing compounds