1019-57-4

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1019-57-4 Structure

Identification	More
[Name] ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
[CAS] 1019-57-4
[Synonyms] ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE ACETALDEHYDE-DNPH ACETALDEHYDE (DNPH DERIVATIVE) DNPH (1Z)-Ethanal (2,4-dinitrophenyl)hydrazone Ethanal 2,4-dinitrophenylhydrazone Ethanal DNPH, peak # 2 Acetaldehyde-2,4-DNPH ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE, ENVIRONMENTAL STANDARD, 99% 35972, Acetaldehyde 2,4-dinitrophenylhyd razone (purity) ACETALDEHYDE-2,4-DNPH, 100MG, NEAT 2-butenal-2,4-dinitrophenylhydrazone acetaldehyde-2,4-dinitrophenylhydrazone solution acetaldehyde-2,4-dnph solution Acetaldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5)
[EINECS(EC#)] 627-217-9
[Molecular Formula] C8H8N4O4
[MDL Number] MFCD00191298
[Molecular Weight] 224.17
[MOL File] 1019-57-4.mol

Chemical Properties	Back Directory
[Melting point ] 164°C
[Boiling point ] 382.5±42.0 °C(Predicted)
[density ] 1.47±0.1 g/cm3(Predicted)
[Fp ] 7 °C
[storage temp. ] 2-8°C
[solubility ] DMSO (Slightly), Methanol (Slightly, Heated)
[form ] neat
[pka] 12.29±0.10(Predicted)
[Stability:] Hygroscopic
[CAS DataBase Reference] 1019-57-4(CAS DataBase Reference)

Safety Data	Back Directory
[Hazard Codes ] F,Xn
[Risk Statements ] R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin . R36:Irritating to the eyes. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R11:Highly Flammable. R43:May cause sensitization by skin contact.
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S36/37:Wear suitable protective clothing and gloves . S16:Keep away from sources of ignition-No smoking .
[RIDADR ] UN 1648 3/PG 2
[WGK Germany ] 3
[RTECS ] AB2826500

Hazard Information	Back Directory
[Uses] Acetaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic alldehyde found in mainstream cigarette smoke.

Spectrum Detail	Back Directory
[Spectrum Detail] ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(1019-57-4)MS ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(1019-57-4)¹HNMR ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(1019-57-4)¹³CNMR ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(1019-57-4)IR1 ACETALDEHYDE 2,4-DINITROPHENYLHYDRAZONE(1019-57-4)IR2

Well-known Reagent Company Product Information	Back Directory
[Sigma Aldrich] 1019-57-4(sigmaaldrich)
[TCI AMERICA] Acetaldehyde 2,4-Dinitrophenylhydrazone,>98.0%(LC)(T)(1019-57-4)

1019-57-4 suppliers list

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75-07-0 10389-51-2 1019-57-4 1157-84-2 1567-89-1

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