Valeraldehyde 2,4-Dinitrophenylhydrazone

Names

[ CAS No. ]:
2057-84-3

[ Name ]:
Valeraldehyde 2,4-Dinitrophenylhydrazone

[Synonym ]:
pentanal 2,4-dinitrohydrazone
Valeraldehyde-DNPH
VALERALDEHYDE-2,4-DNPH,100MG,NEAT
N-VALERALDEHYDE-DNPH
N-PENTANAL 2,4-DINITROPHENYLHYDRAZONE
VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
Valeraldehyde 2,4-Dinitrophenylhydrazone
VALERALDEHYDE-DNPH
Pentanal-DNPH
Valeraldehyd-2,4-dinitrophenylhydrazon
Valeraldehyde-2,4-DNPH
valeraldehyde-2,4-dnph

Chemical & Physical Properties

[ Density]:
1.32g/cm3

[ Boiling Point ]:
412.6ºC at 760mmHg

[ Melting Point ]:
103-105ºC(lit.)

[ Molecular Formula ]:
C₁₁H₁₄N₄O₄

[ Molecular Weight ]:
266.25300

[ Flash Point ]:
203.3ºC

[ Exact Mass ]:
266.10200

[ PSA ]:
116.03000

[ LogP ]:
4.21030

[ Vapour Pressure ]:
5.12E-07mmHg at 25°C

[ Index of Refraction ]:
1.592

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi,T,F

[ Risk Phrases ]:
36/37/38-23/24/25-11

[ Safety Phrases ]:
26-45-27-16

[ RIDADR ]:
UN 1648 3/PG 2

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail 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%