Girard's Reagent P - ≥95% , CAS No.1126-58-5

CAS: 1126-58-5 Cat. No.: G156811 Peso molecular: 187.63 Número EC: 214-421-4
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
GIRARD REAGENT P [MI] | 1-[(hydrazinecarbonyl)methyl]pyridin-1-ium chloride | 1-(2-Hydrazinyl-2-oxoethyl)pyridin-1-ium chloride | Pyridinium, 1-(2-hydrazinyl-2-oxoethyl)-, chloride (1:1) | SA2ND7EHY4 | SCHEMBL713375 | Pyridinium, 1-(2-hydrazino-2-oxoethyl
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
G156811-1g
3
9,90US$
5g
G156811-5g
3
26,90US$
25g
G156811-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
49,90US$
100g
G156811-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
129,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
GIRARD REAGENT P [MI] | 1-[(hydrazinecarbonyl)methyl]pyridin-1-ium chloride | 1-(2-Hydrazinyl-2-oxoethyl)pyridin-1-ium chloride | Pyridinium, 1-(2-hydrazinyl-2-oxoethyl)-, chloride (1:1) | SA2ND7EHY4 | SCHEMBL713375 | Pyridinium, 1-(2-hydrazino-2-oxoethyl
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged, Desiccated, Cool
Enviado en
Normal
Pureza
≥95%
Nombres e identificadores
Pubchem Sid504754570
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754570
Sonrisas canónicasC1=CC=[N+](C=C1)CC(=O)NN.[Cl-]
IUPAC Name2-pyridin-1-ium-1-ylacetohydrazide;chloride
InChIKeyNDXLVXDHVHWYFR-UHFFFAOYSA-N
INCHI1S/C7H9N3O.ClH/c8-9-7(11)6-10-4-2-1-3-5-10;/h1-5H,6,8H2;1H
Isómeros SMILES C1=CC=[N+](C=C1)CC(=O)NN.[Cl-]
Peso molecular 187.63
Reaxy-Rn 3754235
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3754235&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasePyridines and derivatives
SubclassPyridinium derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinium derivatives
Alternative Parents Heteroaromatic compounds  Carboxylic acid hydrazides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Organic chloride salts  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridinium - Heteroaromatic compound - Carboxylic acid hydrazide - Carboxylic acid derivative - Azacycle - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic chloride salt - Organic salt - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as pyridinium derivatives. These are compounds containing a pyridinium ring, which is the cationic form of pyridine.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

10 results found

Lot NumberCertificate TypeFechaArticulo
G2213152Certificate of AnalysisApr 07, 2026 G156811
A2215507Certificate of AnalysisOct 13, 2025 G156811
A2215523Certificate of AnalysisOct 13, 2025 G156811
G2529302Certificate of AnalysisAug 07, 2025 G156811
C2605020Certificate of AnalysisJun 14, 2023 G156811
F23061124Certificate of AnalysisJun 14, 2023 G156811
F23061182Certificate of AnalysisJun 14, 2023 G156811
G2213286Certificate of AnalysisJul 18, 2022 G156811
G2213288Certificate of AnalysisJul 18, 2022 G156811
A2215508Certificate of AnalysisJun 15, 2022 G156811
Propiedades químicas y físicas
SolubilidadSoluble in water
SensibilidadAir & Moisture Sensitive
Punto de fusión (°C)203 °C
Peso molecular187.630 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass187.051 Da
Monoisotopic Mass187.051 Da
Topological Polar Surface Area59.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity132.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
Referencias
1. Ji Xu, Lingxiao Jia, Qixin Lan, Daheng Wu.  (2024)  Enhanced Thermal and Mechanical Properties of Cardanol Epoxy/Clay-Based Nanocomposite through Girard’s Reagent.  Polymers,  16  (11): (1528).  [PMID:38891475] [10.3390/polym16111528]
2. Xin Xin, Qi Zhang, Sujun Yan, Zilong Chen, Xinhai Zhu.  (2026)  Ultrasensitive LC-MS analysis of saccharides using 2-hydrazinyl-6-methoxy-1,3-benzothiazole as a novel derivatization reagent.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.117921]
Calculadoras de soluciones
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