Basic Description

Synonyms	Isonicotinimidamide hydrochloride \| 6345-27-3 \| 42518-06-9 \| Pyridine-4-carboximidamide Hydrochloride \| 4-Amidinopyridine hydrochloride \| Isonicotinamidine hydrochloride \| 4-AMIDINOPYRIDINIUM CHLORIDE \| MFCD00040385 \| pyridine-4-carboxamidine hydrochloride \| pyridine-4-car
Specifications & Purity	≥97%
Storage Temp	Room temperature
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Pyridines and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Pyridines and derivatives
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Pyridines and derivatives
Alternative Parents	Heteroaromatic compounds Carboximidamides Carboxamidines Azacyclic compounds Organopnictogen compounds Organic chloride salts Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Pyridine - Heteroaromatic compound - Azacycle - Carboximidamide - Carboxylic acid amidine - Amidine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organonitrogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504761951
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504761951
IUPAC Name	pyridine-4-carboximidamide;hydrochloride
INCHI	InChI=1S/C6H7N3.ClH/c7-6(8)5-1-3-9-4-2-5;/h1-4H,(H3,7,8);1H
InChIKey	IONKMFGAXKCLMI-UHFFFAOYSA-N
Smiles	C1=CN=CC=C1C(=N)N.Cl
Isomeric SMILES	C1=CN=CC=C1C(=N)N.Cl
Molecular Weight	157.6
Reaxy-Rn	3562678
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3562678&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot Number	Certificate Type	Date	Item
I2215115	Certificate of Analysis	Jun 10, 2025	A184477
I2215112	Certificate of Analysis	Jun 10, 2025	A184477
I2215117	Certificate of Analysis	Jun 10, 2025	A184477
I2215114	Certificate of Analysis	Jun 10, 2025	A184477
K2111563	Certificate of Analysis	Aug 21, 2024	A184477
K2111564	Certificate of Analysis	Aug 21, 2024	A184477
I1924106	Certificate of Analysis	Jul 21, 2022	A184477
E2323156	Certificate of Analysis	Jul 16, 2022	A184477
F2210669	Certificate of Analysis	Sep 29, 2021	A184477

Chemical and Physical Properties

Molecular Weight	157.600 g/mol
XLogP3
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	157.041 Da
Monoisotopic Mass	157.041 Da
Topological Polar Surface Area	62.800 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	105.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	2

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Hongliang Dai, Shihai You, Huang Ye, Tingting Zhu, Junhua Luo. (2023) Dion–Jacobson to Alternating-Cations-Interaction Reconstruction toward Narrow Bandgap 2D Aromatic Hybrid Perovskite. Small, 19 (46): (2304332).

Solution Calculators

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SKU	Size	Availability	Price
A184477-1g	1g	10	$14.90
A184477-5g	5g	1	$48.90
A184477-25g	25g	4	$174.90
A184477-100g	100g	2	$627.90

4-Pyridinecarboximidamide Hydrochloride - 97%, high purity , CAS No.42518-06-9