3 4-Dichlorotoluene(CAS# 95-75-0)
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2810 |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 29036990 |
| Hazard Class | 9 |
| Packing Group | III |
Introduction
3,4-Dichlorotoluene is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: 3,4-Dichlorotoluene is a colorless liquid with a pungent odor.
- Solubility: 3,4-dichlorotoluene is soluble in organic solvents such as alcohols, ethers and ketones, but insoluble in water.
Use:
- It can also be used as a solvent in the manufacture of coatings, cleaners, and paints.
Method:
- A common preparation method for 3,4-dichlorotoluene is by chlorination of toluene. A typical method is to react toluene with chlorine in the presence of a cuprous chloride catalyst.
Safety Information:
- 3,4-Dichlorotoluene is irritating and toxic, and may cause harm to human health if exposed or inhaled.
- Wear appropriate protective equipment such as gloves, respirators, and goggles when handling 3,4-dichlorotoluene.
- Direct contact with the skin, eyes or respiratory tract of 3,4-dichlorotoluene should be avoided.
- When storing and handling 3,4-dichlorotoluene, follow the chemical storage and handling practices and avoid reactions or contact with other chemicals.
Application
3,4-Dichlorotoluene (3,4-DCT) is a versatile chlorinated aromatic hydrocarbon that serves as a critical building block and synthetic intermediate in the production of high-value specialty chemicals. As a key intermediate, it is indispensable in the agrochemical sector for manufacturing bactericides, insecticides, and herbicides. In the pharmaceutical industry, it functions as a crucial precursor for synthesizing antibacterial compounds and other active pharmaceutical ingredients (APIs). Beyond synthesis, 3,4-DCT is an effective solvent in industrial processes, particularly in the formulation of paints and coatings. In research, it is utilized in organic chemistry for developing new reactions and compounds, in environmental studies for biodegradation and contamination research, and as a standard reference material in analytical chemistry. Xinchem offers custom synthesis and contract manufacturing of high-purity 3,4-dichlorotoluene with flexible scaling from R&D to commercial tons. Contact us for a competitive quote and reliable global supply.







