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Ethyl 4-pyrazolecarboxylate

Name: Ethyl 4-pyrazolecarboxylate
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₆H₈N₂O₂

CAS Number:

37622-90-5

Molecular Weight:

140.14

NACRES:

NA.22

PubChem Substance ID:

24857940

UNSPSC Code:

12352100

MDL number:

MFCD00010844

Assay:

99%

Form:

powder

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Properties

assay

99%

form

powder

bp

138-140 °C/3 mmHg (lit.)

mp

78-80 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)c1cn[nH]c1

InChI

1S/C6H8N2O2/c1-2-10-6(9)5-3-7-8-4-5/h3-4H,2H2,1H3,(H,7,8)

InChI key

KACZQOKEFKFNDB-UHFFFAOYSA-N

Description

Application

Ethyl 4-pyrazolecarboxylate was used in the preparation of 4-chloromethylpyrazole. It was also used as starting material in a copper-diamine-catalyzed N-arylation reaction.

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

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