Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

33848

Supelco

Heptanal 2,4-dinitrophenylhydrazone

analytical standard

Synonym(s):

Heptaldehyde-2,4-DNPH

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3(CH2)5CH=NNHC6H3(NO2)2
CAS Number:
Molecular Weight:
294.31
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:

grade

analytical standard

Quality Level

assay

≥98.5% (HPLC/CHN)

shelf life

limited shelf life, expiry date on the label

feature

standard type calibration

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

99-102 °C

application(s)

environmental

format

neat

SMILES string

CCCCCCC=NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C13H18N4O4/c1-2-3-4-5-6-9-14-15-12-8-7-11(16(18)19)10-13(12)17(20)21/h7-10,15H,2-6H2,1H3

InChI key

HAPHKPXFYXPWDK-UHFFFAOYSA-N

General description

Heptanal 2,4-dinitrophenylhydrazone is a compound of interest for qualitative and quantitative determinations in analytical chemistry. It can be used to study the presence of the analyte in food products, environmental samples, etc.

Application

Heptanal 2,4-dinitrophenylhydrazone may be used as an analytical standard for the determination of the analyte in indoor air samples, edible oils, fruits, and automotive emission samples by various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Elisenda Cirera-Domènech et al.
Journal of chromatography. A, 1276, 65-77 (2013-01-10)
A usual method for the determination of aldehydes and ketones in different matrices consists of a derivatization with 2,4-dinitrophenylhydrazine (DNPH) followed by HPLC-UV analysis. In the present work, a HPLC-UV gradient elution method has been applied to the analysis of
Gas-liquid chromatography of 2, 4-dinitrophenylhydrazones of carbonyl compounds; retention indices and molecular structure
Pias JB and Gasco L
Chromatographia, 8(6), 270-273 (1975)
Shigehisa Uchiyama et al.
Journal of chromatography. A, 996(1-2), 95-102 (2003-07-02)
The most widely used method for qualitative and quantitative analysis of carbonyl compounds is the 2,4-dinitrophenylhydrazine method through the formation of 2,4-dinitrophenylhydrazone derivatives. However, this method may cause an analytical error because 2,4-dinitrophenylhydrazones have both E- and Z-stereoisomers. Purified aldehyde-2,4-dinitrophenylhydrazone

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service