Back to Search

Girard'S P Reagent

CAS: 1126-58-5 | C7H10ClN3O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1126-58-5
Molecular Formula: C7H10ClN3O
Molecular Mass: 187.63 g/mol

Names and Synonyms:

Girard'S P Reagent
Pyridinium, 1-(2-hydrazinyl-2-oxoethyl)-, chloride (1:1)
Pyridinium, 1-(carboxymethyl)-, chloride, hydrazide
Pyridinium, 1-(2-hydrazino-2-oxoethyl)-, chloride
1-(Carboxymethyl)pyridinium chloride, hydrazide
Girard's P reagent
Girard-P reagent
Pyridinioacetohydrazide chloride
Reagents, Girard's P
1-(2-Hydrazino-2-oxoethyl)pyridinium chloride
1-(2-Hydrazinyl-2-oxoethyl)pyridin-1-iumchloride
1-[(Hydrazinecarbonyl)methyl]pyridin-1-ium chloride

Identifiers:

SMILES:
Cl.NN=C([O-])C[n+]1ccccc1
InChI:
InChI=1S/C7H9N3O.ClH/c8-9-7(11)6-10-4-2-1-3-5-10;/h1-5H,6,8H2;1H

Key Properties

Melting Point
201-202 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 187.63 g/mol CAS Common Chemistry
187.63000000000002 g/mol RDKit
187.05123962 g/mol RDKit
Canonical SMILES [Cl-].O=C(NN)C[N+]=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C7H9N3O.ClH/c8-9-7(11)6-10-4-2-1-3-5-10;/h1-5H,6,8H2;1H CAS Common Chemistry
InChI Key InChIKey=NDXLVXDHVHWYFR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 201-202 °C CAS Common Chemistry
Name Girard's P reagent CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 65.32 Ų RDKit
LogP -0.9715999999999998 RDKit
Molar Refractivity 45.50740000000002 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close