2-Chloro-6-fluorophenol

Basic Information

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CAS Number

2040-90-6

Molecular Formula

C6H4ClFO

Molecular Weight

146.55 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Melting Point

64.0 to 68.0 deg-C

Boiling Point

160.6°C at 760 mmHg

Density

1.408

Flash Point

50.9 °C

Refractive Index

1.5231

SMILES

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C1=CC(=C(C(=C1)Cl)O)F

InChI

InChI=1S/C6H4ClFO/c7-4-2-1-3-5(8)6(4)9/h1-3,9H

InChIKey

QIAQIYQASAWZPP-UHFFFAOYSA-N

LogP

2.1847

Topological Polar Surface Area

20.23 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

99.1

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

2040-90-6
2-chloro-6-fluoro phenol
AC-25972
2-Chloro-6-fluorophenol
DTXSID1047738
C2049
NS00026619
AM20030305
6-Chloro-2-fluoro phenol
EC 433-890-8
2-chloro-6-fluoro-phenol
Phenol, 2-chloro-6-fluoro-
MFCD01631574
2-Chloro-6-fluorophenol, 98%
20651-57-4
A19904
EN300-122095
AKOS005145588
FT-0611863
CS-W013310
PS-8940
SCHEMBL1020947
J-013290
Chlorofluorophenol3
6-CHLORO-2-FLUORO PHENOL
2-Chlor-6-fluorphenol
2-Chloro-6-fluorophe
2-Chloro-6-flurophenol
6-Chlor-2-fluorphenol
QIAQIYQASAWZPP-UHFFFAOYSA-N
PubChem2853

MDL Number

MFCD01631574

Customs Code

2908199090

FAQ

What are the physical and chemical properties of 2-Chloro-6-fluorophenol (CAS: 2040-90-6)?

2-Chloro-6-fluorophenol (CAS: 2040-90-6) is a white to light yellow crystalline solid. It has a molecular weight of approximately 164.59 g/mol. The compound is slightly soluble in water but more soluble in organic solvents like ethanol and acetone. It is moderately reactive, particularly in acidic or basic conditions, and can undergo substitution reactions. It is often used in the synthesis of pharmaceuticals and dyestuffs.

How is 2-Chloro-6-fluorophenol (CAS: 2040-90-6) typically synthesized?

2-Chloro-6-fluorophenol is typically synthesized via the electrophilic aromatic substitution of 6-fluorophenol with chlorine in the presence of a Lewis acid catalyst, such as aluminum chloride (AlCl3). The reaction is performed in an inert organic solvent at a moderate temperature, resulting in a high yield of the product. The process is selective and efficient, making it a common method for industrial scale production.

What industries use 2-Chloro-6-fluorophenol (CAS: 2040-90-6)?

2-Chloro-6-fluorophenol (CAS: 2040-90-6) is primarily used in the pharmaceutical industry, where it serves as a precursor in the synthesis of various drug compounds. It is also utilized in the polymer industry for the production of certain types of resins and adhesives. Additionally, it has applications in the sensor industry, where it is used in the development of chemical sensors, and in the semiconductor industry as a dopant for silicon wafers.

What precautions should be taken when handling 2-Chloro-6-fluorophenol (CAS: 2040-90-6)?

When handling 2-Chloro-6-fluorophenol, it is essential to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. The compound should be stored in a cool, well-ventilated area away from heat sources and incompatible materials. It is important to use a fume hood when performing reactions or working with the compound due to its potential for inhalation hazards. In case of a spill, it should be carefully cleaned up with appropriate absorbents, and the area should be thoroughly ventilated. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.