methacrolein-dnph
Names
[ CAS No. ]:
5077-73-6
[ Name ]:
methacrolein-dnph
[Synonym ]:
Methacrolein-2,4-dinitrophenylhydrazone
methacrolein 2,4-dinitrophenylhydrazone
MFCD00209595
Methacrolein-2,4-DNPH
2,4-dinitrophenylhydrazone of methacrolein
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.36g/cm3
[ Boiling Point ]:
402ºC at 760mmHg
[ Melting Point ]:
204-206ºC (dec.)(lit.)
[ Molecular Formula ]:
C10H10N4O4
[ Molecular Weight ]:
250.21100
[ Flash Point ]:
196.9ºC
[ Exact Mass ]:
250.07000
[ PSA ]:
116.03000
[ LogP ]:
3.59620
[ Index of Refraction ]:
1.604
[ Storage condition ]:
2-8°C
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 ]:
36/37/38-41-20/21/22-11
[ Safety Phrases ]:
26-36-36/39-16
[ RIDADR ]:
UN 1648 3/PG 2
[ WGK Germany ]:
3
[ 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%