GHS Classification: Flammable Liquid (GHS02), Exclamation Mark (GHS07), Environmental Hazard (GHS09)
Hazard Statements: Flammable liquid and vapor; causes skin irritation; harmful if inhaled; toxic to aquatic life with long lasting effects.
UN Number: UN 2238
Hazard Class: 3 (Flammable Liquids)
Packing Group: III
GTC-164

Chlorinated Aromatics
4-Chlorotoluene
- CAS No.
- 106-43-4
- Catalogue ID
- GTC-164
4-Chlorotoluene, CAS 106-43-4. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
p-Chlorotoluene; para-Chlorotoluene; 1-Chloro-4-methylbenzene; 4-Chloro-1-methylbenzene
Supplied catalogue source: GTC-164 · 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-Chlorotoluene
4-Chlorotoluene (CAS No. 106-43-4) is a key organic chemical building block. Its unique structure, with a chlorine atom and a methyl group positioned opposite each other on the benzene ring, imparts distinct physical and chemical properties, making it invaluable in the synthesis of high-performance materials and fine chemicals.
| CAS No.: | 106-43-4 |
|---|---|
| EC No.: | 203-397-0 |
| Linear Formula: | C₇H₇Cl |
| Molecular Weight: | 126.58 |
| Appearance: | Transparent Liquid |
| Melting Point: | 6-8 °C(lit.) |
| Boiling point | 162 °C(lit.) |
| Density: | 1.07 g/mL at 25 °C(lit.) |
| RIDADR: | UN 2238 3/PG 3 |
| Chemical Structure: | ![]() |
Key Applications of 4-Chlorotoluene (p-Chlorotoluene)
4-Chlorotoluene's chemical properties make it an invaluable intermediate across numerous sectors:
Dye and Pigment Production: It serves as a crucial building block in the synthesis of various dyes and pigments, contributing to a wide range of colors for textiles, plastics, and coatings.
Agrochemical Intermediates: Widely used in the manufacture of various agricultural chemicals, including herbicides and insecticides, due to its specific reactivity and the ability to form active ingredients.
Pharmaceutical Intermediates: Employed in the synthesis of certain pharmaceutical compounds, where the introduction of a chlorotoluene moiety is essential for the drug's efficacy.
Specialty Chemicals: A versatile intermediate for synthesizing a variety of other fine chemicals, including fragrances, flavors, and other specialized organic compounds.
High Purity and Consistent Quality: Ensuring optimal performance and yield in your complex chemical syntheses.
Robust Global Supply Chain: Our extensive logistics network guarantees efficient and secure supply in bulk of 4-Chlorotoluene to your facilities worldwide.
Commitment to Safety: We adhere to the highest safety standards for the handling, storage, and transportation of this chemical, providing comprehensive Safety Data Sheets (SDS) and necessary dangerous goods documentation.
Dedicated Customer Support: Our knowledgeable team is always available to provide technical insights and assist with your ordering and logistical requirements.
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
