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

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library