isovaleraldehyde 2,4-dinitrophenylhydrazone
Names
[ CAS No. ]:
2256-01-1
[ Name ]:
isovaleraldehyde 2,4-dinitrophenylhydrazone
[Synonym ]:
(2,4-dinitrophenyl)hydrazone
Butanal,3-methyl-,2-(2,4-dinitrophenyl)hydrazone
Isovaleraldehyde 2,4-Dinitrophenylhydrazone
3-methylbutanal (2,4-dinitrophenyl)hydrazone
S0705
3-methyl-butanal
I0477
isovaleraldehyde 2,4-dinitrophenylhydrazone
Isovaleraldehyd-2,4-dinitrophenylhydrazon
Isovaleraldehyde-DNPH
Chemical & Physical Properties
[ Density]:
1.33g/cm3
[ Boiling Point ]:
406ºC at 760mmHg
[ Melting Point ]:
122-124ºC(lit.)
[ Molecular Formula ]:
C11H14N4O4
[ Molecular Weight ]:
266.25300
[ Flash Point ]:
199.3ºC
[ Exact Mass ]:
266.10200
[ PSA ]:
116.03000
[ LogP ]:
4.06620
[ Vapour Pressure ]:
8.44E-07mmHg at 25°C
[ Index of Refraction ]:
1.594
[ Storage condition ]:
0-6°C
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H302 + H332-H319
[ Precautionary Statements ]:
P210-P305 + P351 + P338
[ Hazard Codes ]:
Xi,T,F
[ Risk Phrases ]:
36/37/38-23/24/25-11-43
[ Safety Phrases ]:
26-36-45-27-16-36/37
[ RIDADR ]:
UN 1648 3/PG 2
[ WGK Germany ]:
3
[ Hazard Class ]:
1.0
[ 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%