Skip to Content
MilliporeSigma
All Photos(2)

Documents

347809

Sigma-Aldrich

2-Chloro-3,5-difluorophenol

98%

Sign Into View Organizational & Contract Pricing
All Photos(2)

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.)

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.

Application

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

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

150.8 °F - closed cup

flash_point_c

66 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service