Thermo Scientific™ 4-Chloro-3,5-xylenol ≥98%

4-Chloro-3,5-xylenol, also known as PCMX (para-chloro-meta-xylenol), is an aromatic halophenol compound used widely as a biocidal agent, antimicrobial additive, and chemical intermediate in the synthesis of disinfectants, antiseptics, and pharmaceutical compounds. Supplied by Thermo Fisher Scientific at ≥98% purity, this reagent-grade material is provided as a crystalline solid and is suitable for organic synthesis, formulation development, and microbial control research.

With a favorable melting range of 112–116 °C, high stability, and well-characterized physical properties, 4-Chloro-3,5-xylenol is a versatile compound in both lab-scale and industrial settings.

Key Features

• ≥98% assay purity (validated via GC or titration)
• Supplied as a crystalline solid in glass bottle
• Stable under ambient storage conditions
• Widely used in formulation of antiseptic agents and surface disinfectants
• High chemical and thermal stability
• Provided with full documentation (SDS, CoA)

Chemical & Physical Properties

Packaging Information

Applications

• Antimicrobial agent in soaps, skin cleansers, hand sanitizers, and surface disinfectants
• Intermediate in the synthesis of antiseptic formulations and pharmaceuticals
• Organic building block for halogenated phenol derivatives
• Microbial resistance studies and testing of disinfectant efficacy
• Cosmetic preservatives and personal care product development (under appropriate guidelines)

Safety & Handling

• Handle with standard laboratory PPE: gloves, goggles, lab coat
• Avoid inhalation of dust and direct contact with skin or eyes
• Use in well-ventilated environments or under fume hoods
• Refer to SDS (msds_ALFAB21964) for full hazard, handling, and disposal guidance

Thermo Fisher Scientific’s 4-Chloro-3,5-xylenol ≥98% is a high-purity, stable compound widely used in antimicrobial formulations, organic synthesis, and industrial chemical manufacturing. Its reliable specification and versatile application profile make it a valuable component in laboratories focused on biocidal product development, antiseptic research, and synthetic chemistry.