2,4-Dinitrophenylhydrazine, GR 99%

Name: 2,4-Dinitrophenylhydrazine, GR 99%
Brand: Vaqora Chemicals
SKU: VQ-009754

About 2,4-Dinitrophenylhydrazine, GR 99%

2,4-Dinitrophenylhydrazine is a nitrogen-functional building block (AR grade) carrying the CAS registry number 119-26-6 at a purity of 99%. Formula C6H6N4O4, molecular weight 198.14 g/mol. Common synonyms include 2,4-DNPH and 2,4-DNP.

The material typically appears as a red to orange powder or crystals or crystalline powder. Literature values give a melting point of 197-200 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, dye and pigment intermediates and heterocycle construction. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 2,4-Dinitrophenylhydrazine in 25 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2,4-Dinitrophenylhydrazine, GR 99%
Catalogue No.	VQ-009754
CAS Number	119-26-6
IUPAC name	(2,4-dinitrophenyl)hydrazine
Molecular formula	C₆H₆N₄O₄
Molecular weight	198.14 g/mol
Exact mass	198.0389
Grade	AR
Purity / assay	99%
HSN code	29280090
InChIKey	HORQAOAYAYGIBM-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])NN
PubChem CID	3772977

Physical properties
Physical form	Crystalline
Appearance	Red to orange powder or crystals or crystalline powder
Melting point	197-200 °C
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 6
TPSA	130 Å²
UN number	UN 3380
Synonyms	2,4-DNPH, 2,4-DNP, Brady's reagent, 2,4-Dinitrophenylhydrazine, Hydrazine, (2,4-dinitrophenyl)-, 1-Hydrazino-2,4-dinitrobenzene, 2,4-Dinitrofenylhydrazin, 2,4-DNP hydrazine, 2,4-dinitrophenyl hydrazine, Dnp-hydrazine, 1-(2,4-Dinitrophenyl)hydrazine, 2,4-dinitrophebylhydrazine

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P210, P240, P241, P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P370 + P378, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 119-26-6

Synthesis

2,4-Dinitrophenylhydrazine, 98%

CAS: 119-26-6
Formula: C₆H₆N₄O₄
MW: 198.14 g/mol

VQ-009753

Frequently asked questions

What is the CAS number of 2,4-Dinitrophenylhydrazine, GR 99%?

The CAS Registry Number of 2,4-Dinitrophenylhydrazine, GR 99% is 119-26-6. It is also known as 2,4-DNPH, 2,4-DNP, Brady's reagent.

What is the molecular formula and molecular weight of 2,4-Dinitrophenylhydrazine, GR 99%?

2,4-Dinitrophenylhydrazine, GR 99% has the molecular formula C6H6N4O4 and a molecular weight of 198.14 g/mol. Its IUPAC name is (2,4-dinitrophenyl)hydrazine.

Which grade and pack sizes of 2,4-Dinitrophenylhydrazine, GR 99% can I order?

We supply 2,4-Dinitrophenylhydrazine, GR 99% in AR (99%) grade, in 25 g, 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,4-Dinitrophenylhydrazine, GR 99%?

Yes. Every lot of 2,4-Dinitrophenylhydrazine, GR 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,4-Dinitrophenylhydrazine, GR 99% be shipped internationally?

Yes. 2,4-Dinitrophenylhydrazine, GR 99% is classified as hazardous (UN 3380), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.