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347809

Sigma-Aldrich

2-Chloro-3,5-difluorophenol

98%

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About This Item

Linear Formula:
ClC6H2(F)2OH
CAS Number:
206986-81-4
Molecular Weight:
164.54
MDL number:
MFCD00075400
UNSPSC Code:
12352100
PubChem Substance ID:
24861528
NACRES:
NA.22

Assay

98%

form

solid

bp

76 °C/37 mmHg (lit.)

mp

45-46 °C (lit.)

functional group

chloro
fluoro

SMILES string

Oc1cc(F)cc(F)c1Cl

InChI

1S/C6H3ClF2O/c7-6-4(9)1-3(8)2-5(6)10/h1-2,10H

InChI key

ZQWULOHSTAQTKJ-UHFFFAOYSA-N

General description

2-chloro-3,5-difluorophenol is a trihalogenated phenol. Synthesis of 2-chloro-3,5-difluorophenol from 2,4-difluoroaniline via bromination, Sandmeyer reaction, Grignard reaction and esterification has been reported.[1]

Application

2-Chloro-3,5-difluorophenol may be used in chemical synthesis.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H228,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

150.8 °F - closed cup

Flash Point(C)

66 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW3885
MKBX6302V
MKBV7769V
MKBH8541V
66496TJ

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Synthesis of 2-chloro-3,5-difluorophenol.
ZHAO Hao-yu a and WU Chao-hua b.
Chemical Reagents (2010)

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