Product Name

  • Name

    2,5-Dichlorophenylhydrazine hydrochloride

  • EINECS 256-729-1
  • CAS No. 50709-35-8
  • Article Data2
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point 208 °C (dec.)(lit.)
  • Formula C6H6Cl2N2.HCl
  • Boiling Point 266.8 °C at 760 mmHg
  • Molecular Weight 213.494
  • Flash Point 115.1 °C
  • Transport Information UN 3261 8/PG 2
  • Appearance white to light yellow crystal powder
  • Safety 26-27-36/37/39-45
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 50709-35-8 (2,5-Dichlorophenylhydrazine hydrochloride)
  • Hazard Symbols CorrosiveC
  • Synonyms Hydrazine,(2,5-dichlorophenyl)-, monohydrochloride (9CI);2,5-Dichlorophenylhydrazinehydrochloride;2,5-Dichlorophenylhydrazine HCl;(2,5-Dichlorophenyl)hydrazine hydrochloride (1:1);
  • PSA 38.05000
  • LogP 3.85430

2,5-Dichlorophenylhydrazine hydrochloride Chemical Properties

IUPAC Name: (2,5-dichlorophenyl)hydrazine hydrochloride 
Empirical Formula: C6H7Cl3N2
Molecular Weight: 213.4922 
EINECS: 256-729-1 
Structure of Hydrazine,(2,5-dichlorophenyl)-, hydrochloride (1:1) (CAS NO.50709-35-8):

Flash Point: 115.1 °C
Enthalpy of Vaporization: 50.48 kJ/mol 
Melting Point: 208 °C (dec.)(lit.)
Boiling Point: 266.8 °C at 760 mmHg
Vapour Pressure: 0.00848 mmHg at 25°C 
Product Categories: Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes;Phenylhydrazine;Hydrazines;Nitrogen Compounds;Organic Building Blocks 
Canonical SMILES: C1=CC(=C(C=C1Cl)NN)Cl.Cl
InChI: InChI=1S/C6H6Cl2N2.ClH/c7-4-1-2-5(8)6(3-4)10-9;/h1-3,10H,9H2;1H
InChIKey: RQZTURFFWSJCMT-UHFFFAOYSA-N

2,5-Dichlorophenylhydrazine hydrochloride Safety Profile

Hazard Codes: CorrosiveC
Risk Statements: 34 
R34:Causes burns.
Safety Statements: 26-27-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 3

2,5-Dichlorophenylhydrazine hydrochloride Specification

  Hydrazine,(2,5-dichlorophenyl)-, hydrochloride (1:1) , its cas register number is 50709-35-8. It also can be called (2,5-Dichlorophenyl)hydrazine hydrochloride (1:1) ; (2,5-dichlorophenyl)hydrazine monohydrochlori ; 2,5-Dichlorophenylhydrazine HCl ; 2,5-Dichlorophenylhydrazine hydrochloride . Hydrazine,(2,5-dichlorophenyl)-, hydrochloride (1:1) (CAS NO.50709-35-8) is a white to light yellow crystal powder.

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