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Parachlorobenzotrifluoride

CAS Number
98-56-6
EC Number
202-681-1
Chemical Formula
C7H4ClF3
Molecular Weight
180.55 g/mol

Description

Parachlorobenzotrifluoride ( CAS 98-56-6 ), commonly known as PCBTF, is a high-performance exempt solvent used across coatings, chemical synthesis, and industrial cleaning applications. Classified as a VOC-exempt solvent under U.S. EPA regulations, it offers formulators a compliant alternative to conventional aromatic solvents without sacrificing solvency strength. In industrial and architectural coatings, PCBTF dissolves high-solids resins and pigment dispersions where regulatory VOC limits restrict conventional solvent use. Pharmaceutical manufacturers use it as a reaction solvent and intermediate carrier in active ingredient synthesis, particularly where halogenated aromatic solvents are specified. In the plastics and polymer sector, it functions as a process solvent for dissolving engineering resins and as a carrier in specialty polymer coatings applied to textiles. Its compatibility with agrochemical and dye formulations also makes it a preferred solvent for pigment grinding and colorant concentrate production for industrial use. PCBTF is supplied as a clear liquid in standard drum, IBC, and bulk tanker quantities. Technical grade is the primary commercial specification with high purity levels. Anhydrous and low-moisture variants are available for pharmaceutical and sensitive synthesis applications where water content is a critical quality parameter for production. Contact us for supply of Parachlorobenzotrifluoride Request Quote

Other Names (Synonyms)

PCBTF | P-Chlorbenzotrifluorid | 4-Chlorobenzotrifluoride | p-Chlorobenzotrifluoride | 1-CHLORO-4-(TRIFLUOROMETHYL)BENZENE | Benzene, 1-chloro-4-(trifluoromethyl)- | (p-Chlorophenyl)trifluoromethane | 4-Chloro-alpha,alpha,alpha-trifluorotoluene

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-33 °C
Boiling Point139.3 °C
Density1.3340 g/cm³ @ Temp: 25 °C
Flash Point117 °F
AppearanceChlorobenzotrifluoride is a colorless, highly flammable liquid.
ColorClear colorless
Odoraromatic odor
FormLiquid
Water Solubility29 ppm (23 ºC)
Vapor Pressure10hPa at 25℃
Refractive Indexn 20/D 1.446(lit.)
Log P3.7 at 25℃

Safety & Handling

Warning
GHS02· FlammableGHS07· IrritantGHS09· EnvironmentGHS08· Health Hazard

Hazard Statements

H226Flammable liquid and vapor
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H350May cause cancer
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233Keep container tightly closed.
P240Ground and bond container and receiving equipment.
P241Use explosion-proof equipment.
P242Use non-sparking tools.
P243Take action to prevent static discharges.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P235Store in a well-ventilated place. Keep cool.
P353IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29036990
UN Number2234
ADR Class3
Packing GroupIII
Storage Class3 - Flammable liquids
WGK (Germany)2