4-Chlorobenzotrifluoride CAS 98-56-6

Chemical Property:

Molecular Formula	C7H4ClF3
Molar Mass	180.55
Density	1.353 g/mL at 25 °C (lit.)
Melting Point	-36 °C (lit.)
Boling Point	136-138 °C (lit.)
Flash Point	117°F
Water Solubility	29 ppm (23 ºC)
Solubility	56mg/l
Vapor Presure	10hPa at 25℃
Appearance	Liquid
Specific Gravity	1.353
Color	Clear colorless
Exposure Limit	ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Merck	14,2126
BRN	510203
Storage Condition	Flammables area
Stability	Stable, but heat and light sensitive. Reacts vigorously with oxidizing agents. Flammable. Incompatible with sodium dimethyl sulfonate, strong bases.
Refractive Index	n20/D 1.446(lit.)
Physical and Chemical Properties	This product is liquid at normal temperature, m.p.-36 ℃, B. p.139.2 ℃,n20D 1.4460, relative density 1.353,f.p.117℉(47 ℃), soluble in benzene, toluene and other organic solvents.
Use	For pesticides, pharmaceuticals, dyes and other intermediates

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Risk and Safety

Risk Codes	R10 – Flammable R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S24/25 – Avoid contact with skin and eyes. S16 – Keep away from sources of ignition. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN 2234 3/PG 3
WGK Germany	2
RTECS	XS9145000
TSCA	Yes
HS Code	29036990
Hazard Note	Flammable/Irritant
Hazard Class	3
Packing Group	III

98-56-6 - Nature

Open Data Verified Data

colorless oily liquid. Melting Point -34 °c. Boiling point 139.3 °c. Relative density 1.334 (25 degrees C). Refractive index 4469(21 °c). Flash point 47 °c (closed Cup).

98-56-6 - Preparation Method

Open Data Verified Data

The production methods of this product are liquid phase fluorination of chloromethyl benzene and catalytic method, which mainly uses the liquid phase fluorination of chloromethyl benzene, that is, the chlorine trichloromethyl benzene in the catalyst and pressure (can also be atmospheric pressure) fluorination was carried out at low temperature (<100 °c) with anhydrous hydrogen fluoride.

98-56-6 - Use

Open Data Verified Data

This product is used as trifluralin, ethidine trifluralin, fluoroester oxime grass ether, fluoroiodoamine grass ether, and carboxyfluoroether herbicide, etc. It can also be used in synthetic medicine, in addition, it can also be used in the dye industry.

Introduction

4-chloro trifluorotoluoride (4-chloro benzotrifluoride) is a colorless transparent liquid with a halogenated benzene odor. The compound is insoluble in water and miscible with benzene, toluene, ethanol, diethyl ether, halogenated hydrocarbons, etc.

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CAS 98-56-6