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402516

1H-Pyrazole-1-carboxamidine hydrochloride

99%

Synonym(s):

1-Amidinopyrazole hydrochloride, Praxadine

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About This Item

Empirical Formula (Hill Notation):
C4H6N4 · HCl
CAS Number:
4023-02-3
Molecular Weight:
146.58
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24865095
EC Number:
429-520-1
Beilstein/REAXYS Number:
5448758
MDL number:
MFCD00210087
Assay:
99%
Form:
powder
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Quality Level

200

assay

99%

form

powder

mp

167-170 °C (lit.)

functional group

amine

SMILES string

Cl[H].NC(=N)n1cccn1

InChI

1S/C4H6N4.ClH/c5-4(6)8-3-1-2-7-8;/h1-3H,(H3,5,6);1H

InChI key

RBZRMBCLZMEYEH-UHFFFAOYSA-N

General description

1H-Pyrazole-1-carboxamidine hydrochloride, a pyrazole derivative, is a heterocyclic compound. It is widely used in drug syntheses studies. Pyrazole ring forms the main core of various nonsteroidal anti-inflammatory drugs (NSAIDs) and antihypertensive drugs.

Application

1H-Pyrazole-1-carboxamidine hydrochloride may be used in the following studies:
  • Preparation of guanidylated hollow fiber membranes.
  • Guanylation of amines and in peptide synthesis.
  • Synthesis of bis-guanidinium-cholesterol derivatives.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1 - STOT RE 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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