ChemicalBook > CAS DataBase List > N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Product Name
N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
CAS No.
2057-84-3
Chemical Name
N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
Synonyms
Pentanal-DNPH;VALERALDEHYDE-DNPH;N-VALERALDEHYDE-DNPH;valeraldehyde-2,4-dnph;Valeraldehyde-DNPH solution;VALERALDEHYDE (DNPH DERIVATIVE);Valeraldehyde-2,4-DNPH solution;Valeraldehyde-DNPH solution,3ppm;Valeraldehyde-DNPH solution,10ppm;Valeraldehyde-DNPH solution,15ppm
CBNumber
CB8300689
Molecular Formula
C11H14N4O4
Formula Weight
266.25
MOL File
2057-84-3.mol
More
Less

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Property

Melting point:
103-105 °C(lit.)
Boiling point:
412.6±45.0 °C(Predicted)
Density 
1.32±0.1 g/cm3(Predicted)
Flash point:
2℃
storage temp. 
0-6°C
pka
12.20±0.10(Predicted)
More
Less

Safety

Hazard Codes 
Xi,T,F,Xn
Risk Statements 
36/37/38-23/24/25-11-36-20/21/22
Safety Statements 
26-45-27-16-36/37
RIDADR 
UN 1648 3/PG 2
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
CRM47185
Product name
Valeraldehyde-DNPH solution
Purity
certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL
Packaging
1pkg
Price
$34.9
Updated
2024/03/01
Sigma-Aldrich
Product number
442834
Product name
Valeraldehyde-2,4-DNPH
Purity
analytical standard
Packaging
100mg
Price
$56.9
Updated
2022/05/15
TRC
Product number
V913050
Product name
Valeraldehyde-​2,​4-​dinitrophenylhydrazo​ne
Packaging
1mg
Price
$45
Updated
2021/12/16
More
Less

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Chemical Properties,Usage,Production

Uses

Valeraldehyde-?2,?4-?dinitrophenylhydrazo?ne is a stain/dye. Dyes and metabolites.

Synthesis Reference(s)

The Journal of Organic Chemistry, 56, p. 2143, 1991 DOI: 10.1021/jo00006a034

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Suppliers

China 30 Europe 1 Germany 2 India 1 Japan 3 Switzerland 1 United Kingdom 3 United States 7 Global 48

2057-84-3, N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONERelated Search:

Valeraldehyde 2,4-Dinitrophenylhydrazine HEPTALDEHYDE (DNPH DERIVATIVE) AKOS 91863 1,4-BENZOQUINONE-DNPH (MONO) SALOR-INT L255858-1EA DECYL ALDEHYDE (DNPH DERIVATIVE) CYCLOHEXANONE 2,4-DINITROPHENYLHYDRAZONE N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE SALOR-INT L497029-1EA N-HEXANAL 2,4-DINITROPHENYLHYDRAZONE 2,4-dinitro-N-(octylideneamino)aniline GLUTARALDEHYDE 2,4-DINITROPHENYLHYDRAZONE SALOR-INT L119121-1EA NONANAL (DNPH DERIVATIVE)

  • (1E)-Pentanal (2,4-dinitrophenyl)hydrazone
  • Pentanal, (2,4-dinitrophenyl)hydrazone
  • VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
  • VALERALDEHYDE-DNPH
  • VALERALDEHYDE (DNPH DERIVATIVE)
  • N-PENTANAL 2,4-DINITROPHENYLHYDRAZONE
  • N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
  • N-VALERALDEHYDE-DNPH
  • n-Valeraldehyde 2,4-dinitrphenylhydrazone
  • VALERALDEHYDE 2,4-DINITROPHENYLHYDRA-ZON E, ENVIRONMENTAL STANDARD, 99%
  • VALERALDEHYDE 2 4-DINITROPHENYLHYDRA- &
  • VALERALDEHYDE-2,4-DNPH, 100MG, NEAT
  • valeraldehyde-DNPH as valeraldehyde
  • valeraldehyde-2,4-dinitrophenylhydrazone solution
  • valeraldehyde-2,4-dnph
  • Pentanal-DNPH
  • Valeraldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5)
  • N-Valeraldehyde 2,4-Dinitrophenylhydrazone,0.1 mg/mL in AcCN
  • Valeraldehyde (DNPH Derivative) 100mg [2057-84-3]
  • Valeraldehyde 2,4-Dinitrophenylhydrazone&nbsp
  • Valeraldehyde-2,4-DNPH solution
  • Valeraldehyde-DNPH solution
  • Valeraldehyde-2,4-DNPH Solution, 100ppm
  • Valeraldehyde-DNPH solution,10ppm
  • Valeraldehyde-DNPH solution,15ppm
  • Valeraldehyde-DNPH solution,3ppm
  • Pentanal-DNPH@0.1 mg/mL in Acetonitrile
  • Pentanal-DNPH@1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)
  • Pentanal, 2-(2,4-dinitrophenyl)hydrazone
  • Valeraldehyde-DNPH Solution in Acetonitrile, 3μg/mL
  • 1-(2,4-Dinitrophenyl)-2-pentylidenehydrazine
  • 2057-84-3
  • CH3CH23CHNNHC6H3NO22