2-Butenal, (2,4-dinitrophenyl)hydrazone
Names
[ CAS No. ]:
1527-96-4
[ Name ]:
2-Butenal, (2,4-dinitrophenyl)hydrazone
[Synonym ]:
2-Butenal, 2-(2,4-dinitrophenyl)hydrazone, (1E,2E)-
Crotonaldehyde, (2,4-dinitrophenyl)hydrazone
Crotonaldehyde-2,4-dinitrophenylhydrazone
(1E,2E)-2-Butenal (2,4-dinitrophenyl)hydrazone
Crotonaldehyde-2,4-DNPH
N-(but-2-enylideneamino)-2,4-dinitroaniline
2-Butenal, (2,4-dinitrophenyl)hydrazone
Crotonaldehyde-DNPH
(1E)-1-[(2E)-2-Buten-1-ylidene]-2-(2,4-dinitrophenyl)hydrazine
trans-2-Butenal 2,4-dinitrophenylhydrazone
MFCD00191336
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
406.1±45.0 °C at 760 mmHg
[ Melting Point ]:
188ºC
[ Molecular Formula ]:
C10H10N4O4
[ Molecular Weight ]:
250.211
[ Flash Point ]:
199.4±28.7 °C
[ Exact Mass ]:
250.070206
[ PSA ]:
116.03000
[ LogP ]:
3.51
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.603
[ Storage condition ]:
2-8°C
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H317-H319-H335
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xi,T,F
[ Risk Phrases ]:
36/37/38-43-23/24/25-11
[ Safety Phrases ]:
26-36/37/39-36/37-36-45-27-16
[ RIDADR ]:
UN 1648 3/PG 2
[ Packaging Group ]:
III
[ HS Code ]:
2928000090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2928000090
[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%