Key Documents

View All Documentation

417823

4-Chloro-2-(1H-pyrazol-3-yl)phenol

Name: 4-Chloro-2-(1<I>H</I>-pyrazol-3-yl)phenol
Brand: ALDRICH

98%

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₉H₇ClN₂O

CAS Number:

18704-67-1

Molecular Weight:

194.62

NACRES:

NA.22

PubChem Substance ID:

24866183

UNSPSC Code:

12352100

EC Number:

242-516-0

MDL number:

MFCD00209566

Assay:

98%

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

assay

98%

mp

155-158 °C (lit.)

functional group

chloro

SMILES string

Oc1ccc(Cl)cc1-c2cc[nH]n2

InChI

1S/C9H7ClN2O/c10-6-1-2-9(13)7(5-6)8-3-4-11-12-8/h1-5,13H,(H,11,12)

InChI key

DMGLUMYOLOAXJY-UHFFFAOYSA-N

Description

General description

4-Chloro-2-(1H-pyrazol-3-yl)phenol undergoes Mannich reaction with N,N′-bis(methoxymethyl)diaza-18-crown-6 to afford NCH₂N-linked bis(3-(5-chloro-2-hydroxy)pyrazol-1-ylmethyl)-substituted diazacrown ether (98% yield).

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library