CAS 98-56-6 corresponds to 4-chlorotrifluoromethylene, which is an important fluorinated aromatic organic intermediate widely used in the synthesis of pesticides, pharmaceuticals, and dyes.

Basic Information
-Chinese name: p-Chlorotrifluorotoluene (alias: 1-chloro-4- (trifluoromethyl) benzene, 4-chlorotrifluorobenzene, etc.)
-English name: 4-Chlorobenzotrifluride
-Molecular formula: C ₇ H ₄ ClF ∝
-Molecular weight: 180.55
-EINECS number: 202-681-1
-Appearance: Colorless transparent liquid with halogenated benzene odor
-Solubility: Insoluble in water, soluble in organic solvents such as benzene, toluene, ethanol, ether, etc

Key physical and chemical properties
1. Melting point: -36 ℃
2. Boiling point: 136-138 ℃
3. Density: 1.353 g/cm ³ (25 ℃)
4. Flash point: 47 ℃
5. Refractive index: 1.446 (20 ℃)
6. Hazard: Flammable liquid (GHS classification Flam. Liq. 3), irritating to eyes/respiratory tract, reacts violently with strong oxidants

Main application areas
-Pesticide intermediates: key raw materials for the synthesis of various herbicides such as fluazuron, oxyfluazuron, and sulfonamide
-Pharmaceutical intermediates: used for the synthesis of central nervous system drugs such as fluoxetine and other fluorine-containing drugs
-Other uses: dye industry, special solvents, and synthesis of liquid crystal materials

Safety and storage and transportation
-Storage conditions: Sealed and stored in a cool, dry, and dark place, away from sources of fire and strong oxidants
-Toxicity data: The oral LD of rats is about 13000 mg/kg (low toxicity), but thermal decomposition can produce toxic hydrogen halide gas
-Transport number: UN 2234 (dangerous goods number 33649)

Products :

[CAS 98-56-6] 4-Chlorobenzotrifluoride PCBTF | Assay 99.5%+
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