ChemicalBook--->CAS DataBase List--->2057-84-3

2057-84-3

2057-84-3 Structure

2057-84-3 Structure
IdentificationBack Directory
[Name]

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
[CAS]

2057-84-3
[Synonyms]

Pentanal-DNPH
VALERALDEHYDE-DNPH
N-VALERALDEHYDE-DNPH
valeraldehyde-2,4-dnph
Valeraldehyde-DNPH solution
Valeraldehyde-2,4-DNPH solution
VALERALDEHYDE (DNPH DERIVATIVE)
Valeraldehyde-DNPH solution,3ppm
Valeraldehyde-DNPH solution,10ppm
Valeraldehyde-DNPH solution,15ppm
VALERALDEHYDE-2,4-DNPH, 100MG, NEAT
valeraldehyde-DNPH as valeraldehyde
N-PENTANAL 2,4-DINITROPHENYLHYDRAZONE
Pentanal, (2,4-dinitrophenyl)hydrazone
Pentanal-DNPH@0.1 mg/mL in Acetonitrile
Valeraldehyde-2,4-DNPH Solution, 100ppm
Pentanal, 2-(2,4-dinitrophenyl)hydrazone
VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
VALERALDEHYDE 2 4-DINITROPHENYLHYDRA- &
n-Valeraldehyde 2,4-dinitrphenylhydrazone
N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
(1E)-Pentanal (2,4-dinitrophenyl)hydrazone
1-(2,4-Dinitrophenyl)-2-pentylidenehydrazine
C15977400 Pentanal-2,4-dinitrophenylhydrazone
Valeraldehyde 2,4-Dinitrophenylhydrazone 
Valeraldehyde-2,4-DNPH 10.0 μg/ml Acetonitrile
valeraldehyde-2,4-dinitrophenylhydrazone solution
Valeraldehyde (DNPH Derivative) 100mg [2057-84-3]
Valeraldehyde-DNPH Solution in Acetonitrile, 3μg/mL
Valeraldehyde-DNPH (n-Pentanal-DNPH) in Acetonitrile
Pentanal-DNPH@1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)
N-Valeraldehyde 2,4-Dinitrophenylhydrazone,0.1 mg/mL in AcCN
VALERALDEHYDE 2,4-DINITROPHENYLHYDRA-ZON E, ENVIRONMENTAL STANDARD, 99%
Valeraldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5)
[EINECS(EC#)]

625-037-5
[Molecular Formula]

C11H14N4O4
[MDL Number]

MFCD00191595
[MOL File]

2057-84-3.mol
[Molecular Weight]

266.25
Chemical PropertiesBack Directory
[Melting point ]

103-105 °C(lit.)
[Boiling point ]

412.6±45.0 °C(Predicted)
[density ]

1.32±0.1 g/cm3(Predicted)
[Fp ]

2℃
[storage temp. ]

0-6°C
[form ]

neat
[pka]

12.20±0.10(Predicted)
[InChI]

1S/C11H14N4O4/c1-2-3-4-7-12-13-10-6-5-9(14(16)17)8-11(10)15(18)19/h5-8,13H,2-4H2,1H3/b12-7+
[InChIKey]

XGVOZGLOQUHZBZ-KPKJPENVSA-N
Safety DataBack Directory
[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
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Liq. 2
Hazard InformationBack Directory
[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
Spectrum DetailBack Directory
[Spectrum Detail]

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(2057-84-3)1HNMR
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