ChemicalBook > CAS DataBase List > ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Product Name
ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
CAS No.
1019-57-4
Chemical Name
ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
Synonyms
DNPH;NSC 403216;Ethanal DNPH;ACETALDEHYDE-DNPH;Acetaldehyde-2,4-DNPH;Ethanal DNPH, peak # 2;Acetaldehyde-DNPH solution;Nicotinic Acid Impurity 27;Nicotinic Acid Impurity 26-d4;ACETALDEHYDE (DNPH DERIVATIVE)
CBNumber
CB9188471
Molecular Formula
C8H8N4O4
Formula Weight
224.17
MOL File
1019-57-4.mol
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ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Property

Melting point:
164°C
Boiling point:
382.5±42.0 °C(Predicted)
Density 
1.47±0.1 g/cm3(Predicted)
Flash point:
7 °C
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
form 
powder or crystals
pka
12.29±0.10(Predicted)
Stability:
Hygroscopic
CAS DataBase Reference
1019-57-4(CAS DataBase Reference)
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Safety

Hazard Codes 
F,Xn
Risk Statements 
22-36/37/38-36-20/21/22-11-43
Safety Statements 
26-36-36/37-16
RIDADR 
UN 1648 3/PG 2
WGK Germany 
3
RTECS 
AB2826500
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR3523
Product name
Acetaldehyde-2,4-DNPH
Purity
pharmaceutical secondary standard, certified reference material
Packaging
100 mg
Price
$149
Updated
2025/07/31
Sigma-Aldrich
Product number
CRM4M7340
Product name
Acetaldehyde-2,4-DNPH solution
Purity
certified reference material, ampule of 5 × 1?mL
Packaging
1pkg
Price
$140
Updated
2025/07/31
Sigma-Aldrich
Product number
CRM47340
Product name
Acetaldehyde-2,4-DNPH solution
Purity
certified reference material, 1000?μg/mL in acetonitrile, ampule of 1?mL
Packaging
1pkg
Price
$35.6
Updated
2025/07/31
Sigma-Aldrich
Product number
BCR547
Product name
Acetaldehyde-2,4-dinitrophenylhydrazone
Purity
BCR
Packaging
10mg
Price
$265
Updated
2025/07/31
Sigma-Aldrich
Product number
429554
Product name
Acetaldehyde-2,4-dinitrophenylhydrazone
Purity
analytical standard, for environmental analysis
Packaging
20mg
Price
$259.75
Updated
2025/07/31
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ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Chemical Properties,Usage,Production

Uses

Acetaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic alldehyde found in mainstream cigarette smoke.

ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Preparation Products And Raw materials

Raw materials

Preparation Products

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ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Suppliers

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1019-57-4, ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONERelated Search:

ACETONE 2,4-DINITROPHENYLHYDRAZONE M-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CYCLOHEXANONE 2,4-DINITROPHENYLHYDRAZONE O-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CROTONALDEHYDE (DNPH DERIVATIVE) N-BUTYRALDEHYDE 2,4-DINITROPHENYLHYDRAZONE P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE PROPIONALDEHYDE 2,4-DINITROPHENYLHYDRAZONE N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE 4-(4-NITROPHENYL)MORPHOLINE Acetaldehyde HEPTALDEHYDE (DNPH DERIVATIVE) NONANAL (DNPH DERIVATIVE) 2,4-dinitro-N-(octylideneamino)aniline ACETOPHENONE-DNPH RARECHEM AL F1 4041

  • (1Z)-Ethanal (2,4-dinitrophenyl)hydrazone
  • Ethanal 2,4-dinitrophenylhydrazone
  • Ethanal DNPH, peak # 2
  • DNPH
  • ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
  • ACETALDEHYDE-DNPH
  • ACETALDEHYDE (DNPH DERIVATIVE)
  • Acetaldehyde-2,4-DNPH
  • ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE, ENVIRONMENTAL STANDARD, 99%
  • 35972, Acetaldehyde 2,4-dinitrophenylhyd razone (purity)
  • ACETALDEHYDE-2,4-DNPH, 100MG, NEAT
  • Acetaldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5)
  • Ethanal DNPH
  • 2-butenal-2,4-dinitrophenylhydrazone
  • acetaldehyde-2,4-dinitrophenylhydrazone solution
  • acetaldehyde-2,4-dnph solution
  • acetaldehyde-DNPH as acetaldehyde
  • Acetaldehyde (DNPH Derivative) 100mg [1019-57-4]
  • Acetaldehyde-2,4-DNPH,Acetaldehyde-2,4-dinitrophenylhydrazone,
  • NSC 403216
  • (E)-1-(2,4-dinitrophenyl)-2-ethylidenehydrazine
  • Acetaldehyde-2,4-DNPH Solution, 100ppm
  • Acetaldehyde-DNPH solution
  • Acetaldehyde-DNPH solution,10ppm
  • Acetaldehyde-DNPH solution,3ppm
  • Acetaldehyde-DNPH solution,15ppm
  • Acetaldehyde-DNPH@0.1 mg/mL in Acetonitrile
  • Acetaldehyde-DNPH@1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)
  • Acetaldehyde 2,4-Dinitrophenylhydrazone &gt
  • Acetaldehyde-DNPHSolution,100mg/L,1ml
  • Acetaldehyde, 2-(2,4-dinitrophenyl)hydrazone
  • Acetaldehyde-DNPH Solution in Acetonitrile, 3μg/mL
  • Nicotinic Acid Impurity 27
  • (E)-1-(2,4-dinitrophenyl)-2-ethyldiazene
  • 1-(2,4-dinitrophenyl)-2-ethylidenehydrazine
  • Acetaldehyde(DNPH Derivative)Solution in Acetonitrile
  • Acetaldehyde(DNPH Derivative)Solution in Methanol/Acetonitrile(80:20)
  • C10011300 Acetaldehyde-2,4-dinitrophenylhydra
  • Acetaldehyde-2,4-DNPH 10 μg/ml Acetonitrile
  • Acetaldehyde-2,4-DNPH 100 μg/ml Acetonitrile
  • Acetaldehyde-2,4-DNPH 1000 μg/ml Acetonitrile
  • Nicotinic Acid Impurity 26-d4
  • Acetaldehyde-2,4-dinitrophenylhydrazone 100 μg/mL in Acetonitrile
  • Acetaldehyde-DNPH Solution, 100 mg/L
  • Acetaldehyde-2,4-dinitrophenylhydrazone 1000 μg/mL in Acetonitrile
  • 1019-57-4
  • CH3CHNNHC6H3NO22
  • C8H8N4O4
  • AA to AL
  • Analytical Standards
  • Alphabetic
  • Analytical Chromatography Product Catalog
  • AA to ALCertified Reference Materials (CRMs)
  • Air MonitoringChemical Class
  • Aldehydes/DNPH
  • Alphabetic
  • Application CRMs
  • NeatsCertified Reference Materials (CRMs)