GHS Classification: Flammable Liquid (GHS02), Corrosive (GHS05), Acute Toxicity (GHS06)
Hazard Statements: Flammable liquid and vapor; causes severe skin burns and eye damage; toxic if inhaled; reacts violently with water releasing corrosive gases.
UN Number: UN 1992
Hazard Class: 3 (Flammable Liquids), 8 (Corrosive Substances)
Packing Group: I
GTC-163

Phenols
4-Chlorophenol
- CAS No.
- 106-48-9
- Catalogue ID
- GTC-163
4-Chlorophenol, CAS 106-48-9. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
p-Chlorophenol; 4-Hydroxychlorobenzene; 4-Chlorophenic acid; Parachlorophenol; 4-Chloro-1-hydroxybenzene; 4-Chlorphenol
Supplied catalogue source: GTC-163 · Page 11
Reference data — confirm before ordering or use
The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.
Basic Information of 4-Chlorophenol
| CAS No.: | 106-48-9 |
|---|---|
| EC No.: | 203-402-6 |
| Linear Formula: | Cl–C₆H₄–OH |
| Molecular Weight: | 128.56 |
| Appearance: | Transparent Liquid |
| Odor: | Phenolic, characteristic odor. |
| Melting point: | 42-45 °C |
| Boiling point: | 220 °C (lit.) |
| Density: | 1.306 g/mL at 25 °C (lit.) |
| Solubility: | Slightly soluble in water; readily soluble in ethanol, ether, chloroform, and other organic solvents. |
| Flash point: | 240 °F |
| Nature: | Combustible, corrosive, harmful if swallowed or inhaled, toxic by skin absorption. |
| RIDADR: | UN 1992 3,8 /PG 1 |
| Chemical Structure: | ![]() |
Our commitment to delivering high-purity 4-Chlorophenol ensures a reliable and efficient component for your complex manufacturing and synthesis processes.
Primary Applications of 4-Chlorophenol (p-Chlorophenol)
4-Chlorophenol's distinct chemical reactivity and biological activity make it an incredibly valuable and versatile intermediate with applications spanning numerous industries:
Pharmaceutical Synthesis:
4-Chlorophenol is a crucial intermediate in the production of various active pharmaceutical ingredients (APIs). It's used in the synthesis of antiseptics, disinfectants, and other complex drug molecules, often serving as a precursor for more complex phenolic compounds.
Disinfectants and Antiseptics:
Due to its potent antimicrobial properties, 4-Chlorophenol itself, or its derivatives, are used in certain disinfectant formulations for industrial, medical, and household applications. It's effective against a broad spectrum of microorganisms.
Agrochemical Manufacturing:
It serves as a key building block in the synthesis of a variety of agrochemicals, including certain fungicides and herbicides, where the chlorinated aromatic structure imparts desired biological activity.
Dyes and Pigments:
4-Chlorophenol is utilized as an intermediate in the production of specialty dyes and pigments, contributing to specific color properties and chemical stability.
Chemical Reagent & Specialty Chemicals:
Beyond its major industrial uses, 4-Chlorophenol is also employed as a chemical reagent in various organic synthesis reactions, leading to a wide range of fine chemicals and specialized materials.
Exceptional Purity & Consistency: Our 4-Chlorophenol is manufactured to stringent purity specifications, crucial for maximizing yields in complex syntheses and ensuring consistent quality in your downstream products, especially for pharmaceutical and disinfectant applications.
Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients handling this versatile material.
Hazards Classification



Confirm the current commercial product record.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.
- 01Current specification
- 02Batch or sample COA
- 03Product- and supplier-specific SDS
- 04Packing and shipping review
