Taxonomic Classification

Taxonomy Tree

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Benzene and substituted derivatives
Subclass	Phenylhydrazines
Intermediate Tree Nodes	Not available
Direct Parent	Phenylhydrazines
Alternative Parents	Organopnictogen compounds Hydrochlorides Hydrocarbon derivatives Hydrazines and derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Phenylhydrazine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Organonitrogen compound - Hydrazine derivative - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as phenylhydrazines. These are compounds containing a phenylhydrazide moiety, which consists of a hydrazide substituent attached to a phenyl group.
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

3D Structure

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.

5 results found

Lot Number	Certificate Type	Date	Item
B2604034	Certificate of Analysis	Feb 10, 2026	E124743
L2123240	Certificate of Analysis	Oct 11, 2025	E124743
L2123241	Certificate of Analysis	Oct 11, 2025	E124743
L2123242	Certificate of Analysis	Oct 11, 2025	E124743
D1510038	Certificate of Analysis	Jan 05, 2023	E124743

Chemical and Physical Properties

Sensitivity	Hygroscopic
Melt Point(°C)	178°C
Molecular Weight	172.650 g/mol
XLogP3
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	172.077 Da
Monoisotopic Mass	172.077 Da
Topological Polar Surface Area	38.100 Å²
Heavy Atom Count	11
Formal Charge	0
Complexity	93.300
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

Solution Calculators

Determine the necessary mass, volume, or concentration for preparing a solution.

Determine the dilution needed to prepare a stock solution.

Reviews

Canonical Smiles	CCC1=CC=CC=C1NN.Cl
IUPAC Name	(2-ethylphenyl)hydrazine;hydrochloride
InChIKey	HBHPTOKYVGZBAJ-UHFFFAOYSA-N
INCHI	1S/C8H12N2.ClH/c1-2-7-5-3-4-6-8(7)10-9;/h3-6,10H,2,9H2,1H3;1H
Isomeric SMILES	CCC1=CC=CC=C1NN.Cl
WGK Germany	3
Molecular Weight	172.66
Beilstein	3697547
Reaxy-Rn	3697547
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3697547&ln=

2-Ethylphenylhydrazine hydrochloride - ≥98% , CAS No.19398-06-2

Specifications