2,4-Dinitrophenylhydrazine - Reagent grade, ≥97% , CAS No.119-26-6

CAS: 119-26-6 Cat. No.: D489117 Formula: C6H6N4O4 Molecular Weight: 198.14 Beilstein Registry Number: 615586 EC Number: 204-309-3
AVAILABLE TO ORDER
GRADE & PURITY Reagent Grade ? General reagent-grade purity suitable for most laboratory work. Use as a dependable default when no specific higher grade is required. ≥97%
Synonyms
2,4-dinitrophenyl hydrazine | CHEBI:66932 | Dnp-hydrazine | BB 0240515 | NSC 5709 | 2,4-Dinitrophenylhydrazine, for HPLC derivatization, moistened with 35% water, >=99.0% (HPLC) | 2,4-Dinitrophenylhydrazine, p.a., 99.0% | DTXSID2059485 | NSC5709 | NSC-570
Storage
Protected from light,Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
100g
D489117-100g
In stock ≥10
7 In stock
$219.90
500g
D489117-500g
7 In stock
—
$799.90
Enter a quantity for the sizes you want to add.
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Why this grade

Reagent grade, ≥97% Reagent Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 146 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2,4-Dinitrophenylhydrazine (DNPH), a hydrazine derivative, is a potential mutagenic agent. Its molecular and crystal structure has been analyzed. The intra- and intermolecular hydrogen bonds in DNPH have been investigated by vibrational spectroscopic analysis.The mechanism of isothermal degradation of DNPH has been studied by differential scanning calorimetry (DSC).
2,4-Dinitrophenylhydrazine has been used as a reagent to detect the presence of aldehydes and ketones in protein carbonyls. It may be used as a colorimetric reagent in the quantitative estimation of prednisone.

Specifications

Synonyms
2,4-dinitrophenyl hydrazine | CHEBI:66932 | Dnp-hydrazine | BB 0240515 | NSC 5709 | 2,4-Dinitrophenylhydrazine, for HPLC derivatization, moistened with 35% water, >=99.0% (HPLC) | 2,4-Dinitrophenylhydrazine, p.a., 99.0% | DTXSID2059485 | NSC5709 | NSC-570
Specifications & Purity
Reagent grade, ≥97%
Storage
Protected from light,Room temperature,Argon charged
Shipped In
FedEx DG Service
Grade
Reagent Grade
Purity
≥97%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])NN
IUPAC Name
(2,4-dinitrophenyl)hydrazine
InChIKey
HORQAOAYAYGIBM-UHFFFAOYSA-N
INCHI
1S/C6H6N4O4/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14/h1-3,8H,7H2
Isomeric SMILES
C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])NN
UN Number
3380
Packing Group
I
Molecular Weight
198.14
Beilstein
615586
Reaxy-Rn
615586
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=615586&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNitrobenzenes
Intermediate Tree Nodes Not available
Direct ParentNitrobenzenes
Alternative Parents Phenylhydrazines  Nitroaromatic compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organic zwitterions  Organic oxides  Hydrocarbon derivatives  Hydrazines and derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzene - Nitroaromatic compound - Phenylhydrazine - C-nitro compound - Organic nitro compound - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Hydrazine derivative - Organic zwitterion - Organopnictogen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzenes. These are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MPO Tchem Myeloperoxidase (1002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

19 results found

Lot NumberCertificate TypeDateItem
I2623338Certificate of AnalysisSep 29, 2026 D489117
I2623337Certificate of AnalysisSep 29, 2026 D489117
D2615284Certificate of AnalysisApr 18, 2026 D489117
D2615280Certificate of AnalysisApr 18, 2026 D489117
C2618516Certificate of AnalysisMar 21, 2026 D489117
I2524285Certificate of AnalysisOct 13, 2025 D489117
C2513651Certificate of AnalysisMar 15, 2025 D489117
L2522070Certificate of AnalysisDec 25, 2024 D489117
A2510293Certificate of AnalysisDec 25, 2024 D489117
A2510294Certificate of AnalysisDec 25, 2024 D489117
H2420197Certificate of AnalysisJul 27, 2024 D489117
H2420198Certificate of AnalysisJul 27, 2024 D489117
H2420199Certificate of AnalysisJul 27, 2024 D489117
D2416249Certificate of AnalysisMar 26, 2024 D489117
D2416248Certificate of AnalysisMar 26, 2024 D489117
F2412049Certificate of AnalysisMar 26, 2024 D489117
C2318046Certificate of AnalysisFeb 24, 2023 D489117
C2318024Certificate of AnalysisFeb 24, 2023 D489117
B2427574Certificate of AnalysisFeb 24, 2023 D489117
Chemical and Physical Properties
SensitivityAir and Light Sensitive
Flash Point(°C)14°C
Melt Point(°C)196~199°C
Molecular Weight198.140 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass198.039 Da
Monoisotopic Mass198.039 Da
Topological Polar Surface Area130.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity235.000
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 Count1
Documents & Articles
Synthesis Strategy of Pentafluorothio Group - Reaction of SF₅(CF₂)ₙ
How to Choose Reagent Grades in Scientific Research? A Practical Guide to Reagent Grade
Technical Analysis and Clinical Applications of Lactate Dehydrogenase
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
Glutaraldehyde-mediated Microbial Inactivation: Chemical Mechanisms, Determinants, and Key Validation Considerations
Skin Anti-Aging Mechanisms of Carnosine and Decarboxy Carnosine: Active Carbonyl Scavenging, Oxidative-Stress Buffering, and Inhibition of Collagen Glycation Cross-Linking
Structural Characteristics of Ergothioneine, OCTN1-Mediated Uptake by Skin Cells, and Antioxidant Mechanisms
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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